{"title":"Linear Motion Systems - 20mm","description":"\u003ch1\u003e20mm Linear Motion Systems\u003c\/h1\u003e\u003ch2\u003e20mm Linear Motion Systems Online shopping\u003c\/h2\u003e","products":[{"product_id":"20mm-78-74-rail-guideway-system-2000mm-linear","title":"20mm Linear Guide Rail System 2000mm Long Rail For Precision Linear Motion 20mm Wide Guideway With Mounting Holes High Rigidity Carriage Track For CNC Machines And Automation","description":"\u003cdiv\u003e20mm Linear Guide Rail System, 2000mm, single rail\u003cbr\u003e\n✔️ 20mm rail guideway system, 2000mm length, mounting hardware \u003cp\u003eThis 20 mm linear guide rail system is built for precise, smooth linear motion in CNC machines, automation lines, robotics, and positioning setups. With a 2000 mm long rail, it’s ideal for projects that require long-stroke travel and reliable repeatability.\u003c\/p\u003e ✅ Rail diameter: 20 mm (0.79 in)\u003cbr\u003e\n✅ Rail length: 2000 mm (78.74 in)\u003cbr\u003e\n✅ Mounting thread: M6\u003cbr\u003e\n✅ Mounting spacing: 100 mm (3.94 in)\u003cbr\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension\u003c\/td\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003ctd\u003eInches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRail diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e0.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRail length\u003c\/td\u003e\n\u003ctd\u003e2000 mm\u003c\/td\u003e\n\u003ctd\u003e78.74 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting thread\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e0.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting spacing\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003ctd\u003e3.94 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a common use for a linear guide rail system?\u003c\/p\u003e\nWhat is a handy use case for a linear guide rail system?\n- Handy for CNC machines, automation lines, and robotics\n- Improves motion smoothness and positioning accuracy in long runs\n- Great for retrofitting older equipment with low-friction carriages\n- Works with 20 mm rail systems and longer travel lengths \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545231393003,"sku":"Kit8283","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-78-74-rail-guideway-system-2000mm-linear-motion-vxb-ball-bearings.webp?v=1773426019"},{"product_id":"kh2030pp-20mm-sealed-ball-bushing-20x28x30-linear","title":"KH2030PP 20mm Sealed Ball Bushing 20x28x30mm Linear Motion Bearing","description":"\u003cp\u003eKH2030PP Linear Motion Ball Bushing\u003cbr\u003e✔️ 20mm ID - 28mm OD - 30mm Length - Sealed Design\u003c\/p\u003e\n\u003cp\u003eThe KH2030PP is a precision linear motion ball bushing featuring 6 ball rows and rubber seals for smooth, clean operation. With a 20mm shaft diameter and compact form factor, it’s perfect for CNC machinery, 3D printers, and other guided motion systems requiring high repeatability.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 linear bearing\u003cbr\u003e✅ Type: KH-series linear motion ball bushing\u003cbr\u003e✅ Shaft diameter (ID): 20mm\u003cbr\u003e✅ Outer diameter: 28mm\u003cbr\u003e✅ Length: 30mm\u003cbr\u003e✅ Number of ball rows: 6\u003cbr\u003e✅ Closures: Rubber sealed for debris protection\u003cbr\u003e✅ Dynamic load rating: 127.89 lbs-force\u003cbr\u003e✅ Static load rating: 156.56 lbs-force\u003c\/p\u003e\n\u003cp\u003e💡 Why are KH-style linear bushings used in motion platforms?\u003cbr\u003eTheir multi-row ball structure and tight tolerances allow for low-friction, low-backlash travel on hardened shafts - ideal for applications needing precise linear movement with minimal play.\u003c\/p\u003e\n\u003cp\u003eIf you need linear precision that’s ready to move clean and steady - lock in the KH2030PP and let your project glide like it should. We're ready to ship it your way!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545524797675,"sku":"Kit7411","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/kh2030pp-20mm-sealed-ball-bushing-20x28x30-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442356"},{"product_id":"20mm-linear-shaft-55-2-slide-units-2-shaft-su","title":"20mm Linear Shaft System 55 Inch Long With Two Slide Units And Two Aluminum Shaft Supports Chrome Plated Shaft With Preinstalled LB20UU Bearing For Smooth Precise Linear Motion","description":"\u003cdiv\u003e20mm Linear Shaft 55in System with 2 Slide Units\u003cbr\u003e\n✔️ 55in long (1397 mm), 20mm dia shaft, 2 slide units included \u003cp\u003eThis compact linear motion system delivers precise straight-line travel for DIY CNC routers and XY tables. It features a chrome-plated 20 mm shaft with two slide units and two aluminum shaft supports, making it a cost-effective option for hobbyists and makers.\u003c\/p\u003e \u003cp\u003e✅ 55in long (1397 mm) shaft, 20mm diameter chrome-plated, with two slide units\u003cbr\u003e✅ Two aluminum shaft supports included for stable mounting and alignment\u003cbr\u003e✅ Pre-installed LB20UU bearings in each slide unit for smooth motion\u003cbr\u003e✅ Overall system length 4.58 feet (55 in \/ 1397 mm), ideal for low-cost CNC router builds\u003c\/p\u003e \u003cp\u003e💡 What is a 20mm linear shaft system used for in DIY CNC routers?\u003c\/p\u003e\nThis handy setup helps hobbyists and professionals create precise motion paths.\n- Suitable for small gantry builds and XYZ tables requiring sturdy linear guidance\n- Features LB20UU bearings for smooth, reliable motion and easy bearing replacement\n- Includes two aluminum shaft supports for quick, accurate mounting\n- Ideal for low-cost CNC router projects and beginner to mid-level builders\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545560088811,"sku":"Kit7956","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-linear-shaft-55-2-slide-units-2-shaft-supports-linear-motion-vxb-ball-bearings-1.jpg?v=1770442359"},{"product_id":"pack-of-4-lme20uu-20mm-ball-bushing-20x32x45","title":"4 Pack LME20UU 20mm Ball Bushing Set For 20mm Shafts, 20x32x45mm Linear Motion Bearings With Built In Rubber Seals, High Precision Ball Bearing Guide For CNC, 3D Printing, And Automation Projects","description":"\u003cdiv\u003eFour-Pack 20mm Ball Bushing Linear Motion Bearings\u003cbr\u003e\n✔️ 4x LME20UU bushings for 20 mm shafts with seals \u003cp\u003eThese LME20UU linear motion ball bushings are designed for 20 mm shafts and deliver smooth, precise guidance in CNC machines, 3D printers, and automated setups. Built-in rubber seals help keep lubrication in and contaminants out, extending bearing life and reducing maintenance.\u003c\/p\u003e ✅ Inner diameter 20 mm, outer diameter 32 mm, length 45 mm\u003cbr\u003e\n✅ Dynamic load rating: 862 N; static load rating: 1370 N\u003cbr\u003e\n✅ Package: four bearings per set with rubber seals\u003cbr\u003e\n✅ Compatible with 20 mm shafts and common linear motion systems\u003cbr\u003e \u003cp\u003e💡 What is a 20 mm sealed ball bearing linear bushing used for in precision motion systems?\nThis handy device provides smooth motion on 20 mm shafts in CNCs, 3D printers, and automation rigs.\u003c\/p\u003e\n- Handy for precise motion on 20 mm shafts in CNCs and 3D printers\n- Sealed design protects lubricant and blocks dust\n- Easy upgrade for linear slide units and 20 mm shaft setups\n- Great for hobbyist and small automation projects\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545695518955,"sku":"LME20UU","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_8ac60e8d-795c-433f-b23a-1dbf503e3ce9.jpg?v=1773423561"},{"product_id":"lme20uu-linear-ball-bushing-20mm-4pack","title":"4 Pack LME20UU Linear Ball Bushing Set, Linear Motion Bearings for 20mm Shafts, 20x32x45mm Ball Bushings with Built In Seals for Smooth Precise Linear Movement","description":"\u003cp\u003eLinear Ball Bushing LME20UU for 20mm Shafts\u003cbr\u003e✔️ Linear Motion Ball Bearing with Seals 4 PCS\u003c\/p\u003e\n\u003cp\u003eThis is a linear ball bushing designed to slide smoothly along 20 mm shafts for CNC machines, 3D printers, automation frames, and linear motion systems. Each unit uses recirculating balls with built-in rubber seals to keep motion clean and consistent. Pack size is four bearings.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size includes 4 linear ball bushings\u003cbr\u003e✅ Bearing type linear motion ball bushing LME20UU\u003cbr\u003e✅ Designed for 20 mm linear shafts\u003cbr\u003e✅ Built-in rubber seals help keep dust out\u003cbr\u003e✅ Five ball circuits for smooth, stable travel\u003cbr\u003e✅ Supports steady linear movement with low friction\u003cbr\u003e✅ Handy for CNC, automation, and motion-guided assemblies\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner diameter 20 mm\u003cbr\u003eOuter diameter 32 mm\u003cbr\u003eLength 45 mm\u003c\/p\u003e\n\u003cp\u003eLoad Ratings\u003cbr\u003eDynamic load 559 N\u003cbr\u003eStatic load 971 N\u003c\/p\u003e\n\u003cp\u003e💡 Why are linear ball bushings used in precision linear motion systems?\u003cbr\u003eThey allow smooth, repeatable travel along shafts while keeping friction low and motion accurate.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRecirculating balls support consistent linear movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple ball circuits improve load distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSealed design helps extend service life in dusty setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact form fits common linear rail and shaft layouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese LME20UU linear ball bushings are a handy choice when you need smooth sliding motion, reliable load handling, and clean performance in linear motion builds.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545767149803,"sku":"kit995","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_8ac60e8d-795c-433f-b23a-1dbf503e3ce9.jpg?v=1773423561"},{"product_id":"20mm-cnc-router-rails-30-shaft-w-block-bearin","title":"20mm CNC Router Rails 30 Inch Long Shaft With Block And Bearing Linear Motion System Chrome Plated 20mm Diameter Shaft Aluminum Slide Unit With Two Preinstalled LME20UU Bearings Slide Size Approximately 3.75 x 2 x 1.5 Inches","description":"\u003cdiv\u003e20mm CNC Router Rails with 30-Inch Shaft, Block \u0026amp; Bearings\u003cbr\u003e\n✔️ 30 in long chrome-plated 20 mm shaft with 2 preinstalled bearings \u003cp\u003eThis high-precision linear motion kit uses a 20 mm diameter chrome-plated shaft paired with an aluminum slide unit. The 30-inch length is ideal for CNC routers and milling tables, delivering smooth, straight travel and repeatable positioning for accurate cuts and engravings.\u003c\/p\u003e \u003cp\u003e✅ 20 mm diameter shaft, chrome-plated for corrosion resistance\u003cbr\u003e✅ 30 inch length (762 mm) for long-stroke applications\u003cbr\u003e✅ Aluminum slide unit with two pre-installed LME20UU bearings\u003cbr\u003e✅ One kit includes rail, block, and bearings ready for mounting\u003cbr\u003e✅ Precision linear motion system designed for CNC router projects\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 20 mm linear guide rail with a block and bearings used for in CNC machines? This handy guide explains common uses and benefits.\u003cbr\u003e- Used for precise, low-friction motion in CNC routers, mills, and automation projects\u003cbr\u003e- Helps maintain accurate tool alignment over long travel\u003cbr\u003e- Ideal for retrofit or new builds requiring smooth linear motion\u003cbr\u003e- Supports sealed ball bearing options for long-lasting performance\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546060947691,"sku":"Kit2063","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-router-rails-30-shaft-wblock-and-bearing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442360"},{"product_id":"20mm-cnc-router-60-shaft-w-block-bearing-line","title":"20mm CNC Router Linear Motion Shaft With Aluminum Slide Unit Chrome Plated 60 Inch Long Two Preinstalled Bearings LB20UU High Precision Guide Rail System","description":"\u003cdiv\u003ePremium 60-Inch 20mm Linear Shaft with Block (1 set)\u003cbr\u003e\n✔️ Chrome-plated 60in long shaft, 20mm dia, slide unit with 2 bearings \u003cp\u003eThis high-precision linear motion system features a chrome-plated shaft paired with an aluminum slide unit. It’s ideal for CNC routers, milling machines, and automation setups requiring smooth linear travel in a compact, ready-to-use package.\u003c\/p\u003e ✅ 60 in (1524 mm) long chrome-plated shaft, 20 mm diameter\u003cbr\u003e\n✅ Aluminum slide unit measures 3.75 x 2 x 1.5 in (95.25 x 50.8 x 38.1 mm)\u003cbr\u003e\n✅ Pre-installed LB20UU bearings (2) for smooth linear motion\u003cbr\u003e\n✅ Ready-to-mount setup for CNC routers, milling machines, and automation\u003cbr\u003e \u003cp\u003e💡 What is a sealed ball bearing linear motion unit used for in CNC and automation?\u003c\/p\u003e\n\u003cp\u003eIt's a handy setup that delivers smooth, accurate travel and easy system integration.\u003c\/p\u003e\n- sealed ball bearing guided linear motion for straight travel\n- high-precision compatibility with CNC routers and automation\n- simple mounting with standard hardware and slide units\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546069303531,"sku":"Kit659","price":127.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-router-60-shaft-wblock-and-bearing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442362"},{"product_id":"kh2030-20mm-ball-bushing-20x28x30-linear-moti","title":"KH2030 20mm Ball Bushing 20x28x30 Linear Motion Bearing","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cp\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eKH Linear Motion Ball Bushings\u003cbr\u003eBall Bearing KH 2030\u003c\/font\u003e\u003c\/p\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ccenter\u003e\n\u003ctable cellspacing=\"10\" cellpadding=\"0\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"\" cellspacing=\"0\" bordercolordark=\"#ffffff\" cellpadding=\"0\" width=\"80%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" align=\"center\"\u003e Type \u003c\/td\u003e\n\u003ctd align=\"center\" rowspan=\"2\"\u003e Number of \u003cbr\u003eball rows \u003c\/td\u003e\n\u003ctd colspan=\"3\" align=\"center\"\u003e Main Diameter \u003c\/td\u003e\n\u003ctd colspan=\"2\" align=\"center\"\u003e Basic load rating \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\"\u003e d \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e D \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e B \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e Dynamic\u003cbr\u003eC(lbs F) \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e Static\u003cbr\u003eCo(lbs F) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd align=\"center\"\u003e KH2030 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 6 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 20 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 28 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 30 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 127.890 \u003c\/td\u003e\n\u003ctd align=\"center\"\u003e 156.555 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546076053739,"sku":"Kit7140","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/kh2030-20mm-ball-bushing-20x28x30-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1773423060"},{"product_id":"55-inch-long-rail-guideway-20mm-system-w-2-sl","title":"55 Inch Long Rail Guideway 20mm System With Two Slide Units For Linear Motion, Precision Linear Guide Rail With Heavy Duty Carriages, 1397mm Length, 20mm Shaft, Smooth Motion, Ideal For CNC Machinery And Automation Projects","description":"\u003cdiv\u003e55-inch long rail guideway with 20mm system and two slides\u003cbr\u003e\n✔️ 1397 mm rail length, 2 slide units, smooth linear motion \u003cp\u003eThe 55 inch Long Rail Guideway with a 20mm system is a precision linear motion setup designed to move loads smoothly along a heavy-duty rail. It’s typically used in automation, CNC, packaging, and assembly lines where accurate travel and repeatable positioning matter.\u003c\/p\u003e \u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRail length\u003c\/td\u003e\n\u003ctd\u003e1397 mm (55\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide system width\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlide units\u003c\/td\u003e\n\u003ctd\u003e2 built-in trucks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e20mm rail blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e ✅ Rail length: 1397 mm (55\") \u003cbr\u003e\n✅ System width: 20 mm \u003cbr\u003e\n✅ Two built-in trucks for stable dual-slide motion \u003cbr\u003e\n✅ Includes 2 slide units, ideal for precise parallel motion \u003cbr\u003e \u003cp\u003e💡 What is a long rail guideway used for in motion systems?\u003c\/p\u003e\nIn a handy way, this guideway provides smooth, controlled travel for loads along a fixed path.\n- long-rail guideway for precise linear motion systems\n- 20mm system with two sliding units for sturdy travel\n- handy in automation, CNC, and packaging lines\n- improves repeatability and accuracy in positioning \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546110984427,"sku":"Kit7429","price":254.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/55-inch-long-rail-guideway-20mm-system-w2-slide-units-linear-motion-vxb-ball-bearings-1.jpg?v=1770442359"},{"product_id":"20mm-adjustable-ball-bushing-20x32x45-linear-motio","title":"20mm Adjustable Ball Bushing 20x32x45mm Linear Motion Bearing","description":"\u003cp\u003eLME20UUAJ Adjustable Linear Ball Bushing 20mm x 32mm x 45mm\u003cbr\u003e✔️ Sealed LME20UUAJ linear bushing for 20mm shafts and CNC motion systems\u003c\/p\u003e\n\u003cp\u003eThis single LME20UUAJ adjustable linear ball bushing is a handy sealed unit built for smooth travel on 20mm shafts. With an adjustable outer sleeve and double seals, it’s commonly used in CNC routers, plasma tables, and motion systems that need accurate, low-friction positioning.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter 20mm\u003cbr\u003e✅ Outer diameter 32mm\u003cbr\u003e✅ Length 45mm\u003cbr\u003e✅ Adjustable linear ball bushing\u003cbr\u003e✅ Double sealed design\u003cbr\u003e✅ Five ball circuits for stable tracking\u003cbr\u003e✅ Dynamic load rating 862 N\u003cbr\u003e✅ Static load rating 1370 N\u003cbr\u003e✅ Pack size: 1 bushing\u003c\/p\u003e\n\u003cp\u003eDimensions Table (mm)\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eID\u003c\/th\u003e\n\u003cth\u003eOD\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eCircuits\u003c\/th\u003e\n\u003cth\u003eSeal Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eDouble sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e☑️ LAG20x32x45.2RS\u003cbr\u003e☑️ KBS2045PP\u003cbr\u003e☑️ 0612-020-10\u003c\/p\u003e\n\u003cp\u003e💡 Why use an adjustable linear ball bushing in CNC and motion-control systems?\u003cbr\u003eThe adjustable sleeve tunes clearance to keep motion tight and accurate over long travel distances.\u003cbr\u003e- Helps reduce play for cleaner tool paths\u003cbr\u003e- Sealed design keeps debris out of the ball tracks\u003cbr\u003e- Five circuits distribute load across more rolling points\u003cbr\u003e- Ideal for CNC routers, plasma tables, and automation rails\u003c\/p\u003e\n\u003cp\u003eA reliable choice when you need smooth, accurate linear motion with easy adjustability on 20mm shaft guides.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546122617067,"sku":"Kit7631","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_5f7a4f24-aada-4858-bef4-ef649b7e931b.jpg?v=1770442363"},{"product_id":"20mm-cnc-router-55-shaft-w-block-bearing-line","title":"20mm Chrome Plated Linear Motion Shaft 55 Inch Long with Aluminum Slide Block and Two Preinstalled Bearings for CNC Routers and Precision Machinery High Precision Smooth Linear Guide System","description":"\u003cdiv\u003eHigh precision 20mm CNC Linear Rail with 55in Shaft\u003cbr\u003e\n✔️ 20mm shaft, 55 in (1397 mm) long, 2 preinstalled LME20UU bearings \u003cp\u003eThis high precision linear motion system is built for CNC routers, laser cutters, and automated setups. The chrome plated 20 mm diameter shaft runs inside a sturdy aluminum slide unit with two preinstalled LME20UU bearings for smooth, accurate travel.\u003c\/p\u003e \u003cp\u003e✅ Shaft diameter 20 mm (0.79 in) chrome plated for durability\u003cbr\u003e✅ Shaft length 55 in (1397 mm) for extended travel\u003cbr\u003e✅ Aluminum slide unit 3.75 in x 2 in x 1.5 in (95.25 mm x 50.8 mm x 38.1 mm) with two installed LME20UU bearings\u003cbr\u003e✅ Includes 2 preinstalled bearings for smooth motion\u003cbr\u003e✅ Pack size: 1 unit\u003c\/p\u003e \u003cp\u003e💡 What is a pillow block bearing used for in CNC linear motion systems? This handy component supports shafts and helps keep alignment under load.\u003c\/p\u003e\n- It provides a stable mounting point for 20 mm shafts in automation projects\u003cbr\u003e\n- It reduces shaft wobble and vibration for smoother travel\u003cbr\u003e\n- It is compatible with sealed ball bearings and ceramic variants for longevity\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546125566187,"sku":"Kit7705","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-router-55-shaft-wblock-and-bearing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442363"},{"product_id":"20mm-linear-shaft-60-long-w-2-slide-units-2-s","title":"20mm Linear Shaft 60 Inch Long Chrome Plated With Two Slide Units Each Featuring Pre Installed Bearings And Two Aluminum Shaft Supports For A Complete Precise Linear Motion System","description":"\u003cdiv\u003ePremium 20mm Linear Shaft Kit, 60 Inches Length\u003cbr\u003e\n✔️ 60 inch length, 20mm shaft, 2 slides with preinstalled bearing \u003cp\u003eThis 60\" linear motion system centers on a chrome-plated 20mm diameter shaft, paired with two aluminum slide units and two shaft supports. It’s built for budget-friendly DIY CNC routers and XYZ tables, delivering smooth, precise motion and easy assembly.\u003c\/p\u003e ✅ 20 mm diameter chrome-plated steel shaft (60 in \/ 1524 mm) \u003cbr\u003e\n✅ Two aluminum slide units with one pre-installed bearing (LME20UU) \u003cbr\u003e\n✅ Includes two aluminum shaft supports for rigid mounting \u003cbr\u003e\n✅ Dynamic load 882 N; static load 1370 N; ideal for low-cost CNC or XYZ tables \u003cbr\u003e \u003cp\u003e💡 What is a 20mm linear shaft system used for in DIY CNC routers and XYZ tables?\u003c\/p\u003e\n\u003cp\u003eThis handy setup offers reliable, straight-line motion for hobby automation and light manufacturing.\u003c\/p\u003e\n- guides precise motion along a straight axis for milling, engraving, and automation\u003cbr\u003e\n- supports easy mounting with two slide units and two shaft supports\u003cbr\u003e\n- compatible with sealed ball bearings or ceramic options for different loads\u003cbr\u003e\n- scalable for multi-axis gantry by adding more slides or longer shafts\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546155614443,"sku":"Kit8002","price":138.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-linear-shaft-60-long-w2-slide-units-and-2-shaft-supporter-vxb-ball-bearings-1.jpg?v=1770442369"},{"product_id":"20mm-60-rail-guideway-system-w-2-slide-units-linea","title":"20mm 60\" Rail Guideway System w\/2 Slide Units Linear Motion","description":"\u003cp\u003e20mm Linear Guideway System with 60\" Rail\u003cbr\u003e✔️ Precision motion system with 2 pre-mounted trucks\u003c\/p\u003e\n\u003cp\u003eThis linear guideway system includes a 60-inch rail and two trucks already mounted, making it a go-to choice for CNC builds, 3D printers, automation, or sliding platforms. Designed for smooth, accurate movement with a 20mm shaft, it’s built to handle loads while reducing friction across long distances.\u003c\/p\u003e\n\u003cp\u003e✅ Rail length: 60 inches\u003cbr\u003e✅ Shaft diameter: 20mm\u003cbr\u003e✅ Includes 2 built-in linear trucks\u003cbr\u003e✅ Designed for straight, precise linear motion\u003cbr\u003e✅ Ideal for CNC machines, automation, or DIY sliders\u003cbr\u003e✅ Sold as one complete system\u003c\/p\u003e\n\u003cp\u003eDimensions (mm):\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eh\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eH\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003cth\u003eX\u003c\/th\u003e\n\u003cth\u003eY\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eS1\u003c\/th\u003e\n\u003cth\u003eS2 (Bolt)\u003c\/th\u003e\n\u003cth\u003eP\u003c\/th\u003e\n\u003cth\u003eN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e22.5\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e17.7\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e5.5x9.5x5.4 mm\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 Why use linear guide systems in precision motion setups?\u003cbr\u003eThey provide stability, accuracy, and smooth travel over long distances.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for high-precision machine movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow friction for smoother performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTrucks glide effortlessly along the shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for CNC routers, laser engravers, or robotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed steady, straight motion with no play? This 60\" rail system is dialed in, drop it in your cart and get that project gliding like a pro!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546191331563,"sku":"Kit8389","price":277.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-60-rail-guideway-system-w2-slide-units-linear-motion-vxb-ball-bearings-1.jpg?v=1770442373"},{"product_id":"20mm-stroke-rotary-ball-bushing-20x32x45-line","title":"20mm Stroke Rotary Ball Bushing for 20mm Shafts 20x32x45 Linear Motion Bearing Inner Diameter 20mm Outer Diameter 32mm Length 45mm High Load Bearing With 1372 N Dynamic Rating","description":"\u003cdiv\u003eCompact 20mm Stroke Rotary Ball Bushing for Linear Motion\u003cbr\u003e\n✔️ Inner dia 20mm, outer dia 32mm, length 45mm; single bearing \u003cp\u003eThis 20mm stroke rotary ball bushing is a linear motion bearing designed to run on 20mm shafts. It's typically used in compact automation equipment, CNC slides, and DIY linear axes to provide smooth, guided movement with minimal play.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter 20 mm; outer diameter 32 mm; length 45 mm\u003cbr\u003e✅ Max stroke 54 mm\u003cbr\u003e✅ Dynamic load rating Cr 1372 N\u003cbr\u003e✅ Static load rating Cor 1275 N\u003cbr\u003e✅ Pack: 1 bearing\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 20mm stroke rotary ball bushing used for in linear motion systems?\nThis handy piece keeps shafts aligned and provides smooth, low-friction travel for compact machines.\u003cbr\u003e- Keeps shafts aligned on 20mm rails\u003cbr\u003e- Ideal for DIY CNC, automation tracks, and small machinery\u003cbr\u003e- Reduces wear and maintenance with steady support\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546207682795,"sku":"Kit8533","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-stroke-rotary-ball-bushing-20x32x45-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1773422007"},{"product_id":"20mm-cnc-router-13-shaft-w-2-linear-bearing-l","title":"20mm Diameter CNC Router Shaft With 2 Linear Bearings Chrome Plated 13 Inch Linear Motion System For High Precision Milling And Machining LM20UU Compatible For Smooth Rigid Linear Travel","description":"\u003cdiv\u003ePrecision 20mm CNC Linear Guide Shaft, 13in Length, 2 Bearings\u003cbr\u003e\n✔️ High-precision 20mm CNC shaft with 13in length, 2 bearings \u003cp\u003eThis high-precision linear motion system uses a chrome-plated 20mm shaft, 13 inches long, paired with two LME20UU linear ball bearings. It’s designed to deliver smooth, accurate movement for CNC routers, gantry rigs, and automated milling setups.\u003c\/p\u003e ✅ 20 mm diameter shaft with chrome plating for durability \u003cbr\u003e\n✅ 13 inch overall length provides solid span for gantries \u003cbr\u003e\n✅ Includes 2 x LME20UU linear bearings for precise motion \u003cbr\u003e\n✅ High-precision, low-friction linear movement for CNC work \u003cbr\u003e\n✅ Compatible with standard 20 mm rail and block systems \u003cbr\u003e \u003cp\u003e💡 What is a CNC linear guide shaft used for in motion systems?\u003c\/p\u003e\nThis handy shaft guides precise, straight motion in CNC rigs and automated equipment.\n- Long, straight travel minimizes deflection\n- Pairs with 20 mm bearings to create reliable linear motion units\n- Durable chrome plating resists wear and corrosion \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546300645611,"sku":"kit662","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-router-13-shaft-w2-linear-bearing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442378"},{"product_id":"20mm-cnc-router-13-shaft-w-block-bearing-line","title":"High Precision 20mm CNC Router Linear Motion System With 13 Inch Chrome Plated Shaft And Aluminum Slide Unit Featuring Two Pre Installed LME20UU Bearings For Smooth Accurate Travel And Heavy Duty Rigidity","description":"\u003cdiv\u003e20mm CNC Linear Motion Shaft with Block \u0026amp; Bearings\u003cbr\u003e\n✔️ Single shaft with two pre-installed bearings; 13 in long, 20 mm dia \u003cp\u003eThis high-precision linear motion system is designed for CNC routers, milling machines, and automation projects. The chrome-plated 20 mm shaft paired with an aluminum slide unit and two pre-installed bearings delivers smooth, accurate motion across a 13-inch span.\u003c\/p\u003e \u003cp\u003e✅ Shaft diameter: 20 mm (0.79 in); length: 13 in (330 mm) \u003cbr\u003e✅ Slide unit: aluminum, 3.75\" x 2\" x 1.5\" (95 x 50.8 x 38 mm) \u003cbr\u003e✅ Bearings: two pre-installed LME20UU bearings \u003cbr\u003e✅ Finish: chrome plated shaft for smooth operation and longevity \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear motion shaft used for in CNC and automation setups? This handy piece provides a rigid, straight axis for moving components with precision.\n- Long-lasting, straight-axis performance for CNC routers, mills, and 3D printers\n- Easy to mount with pre-installed bearings and compatible slide unit\n- Improves repeatability and reduces flex in moving axes\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546300940523,"sku":"kit663","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-router-13-shaft-wblock-and-bearing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442378"},{"product_id":"20mm-shaft-108-9-feet-linear-motion-hardened","title":"20mm Diameter Chrome Plated Linear Motion Shaft 108 Inch 9 Feet Hardened Rod For CNC And Router Precision Movement Ideal For Long Travel Smooth Operation High Durability Available In USA","description":"\u003cdiv\u003e108-Inch Chrome Plated 20mm Linear Shaft for CNC Routers\n✔️ 108 in (2743 mm) long, 0.787 in dia, chrome plated, 1 pc \u003cp\u003eThis chrome plated, hardened steel shaft provides precise linear motion for CNC machines, routers, and automation setups. Designed for long-span linear slide units, it provides a strong guide rail for accurate travel and repeatability in DIY and commercial projects.\u003c\/p\u003e \u003cp\u003e✅ Length: 108 inches (2743.2 mm) long\u003cbr\u003e✅ Diameter: 20 mm (0.787 in) dia\u003cbr\u003e✅ Material: chrome plated, hardened steel shaft\u003cbr\u003e✅ Finish: precision ground for straightness\u003cbr\u003e✅ Pack: 1 piece, USA stock\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a chrome plated linear shaft used for in CNC and automation systems?\u003c\/p\u003e\n\u003cp\u003eThis is a handy, long straight guide rod that keeps moving parts aligned and smooth.\u003c\/p\u003e\n- Used as a precision guide for CNC routers, automation rigs, and transfer lines\n- Chrome plating and hardening boost wear resistance and surface smoothness\n- 20 mm diameter fits common pillow blocks and bearings\n- 108 inch length supports long-span machine frames and extended rails\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546427064555,"sku":"Kit7196","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-shaft-108-9-feet-hardened-rod-linear-motion-vxb-ball-bearings-1.jpg?v=1770442380"},{"product_id":"20mm-cnc-linear-shaft-20-length-linear-motion-hard","title":"20mm CNC Linear Shaft - 20\" Length - Linear Motion Hardened Rod","description":"\u003cp\u003e20mm CNC Linear Motion Shaft\u003cbr\u003e✔️ 20\" Long - Hardened Steel Precision Rod for Smooth Travel\u003c\/p\u003e\n\u003cp\u003eThis 20mm diameter CNC linear shaft is built from hardened steel and cut to a 20-inch length for reliable linear motion. Designed for high-speed, low-friction movement, it's ideal for CNC machines, 3D printers, automation setups, and robotic builds that demand accuracy and rigidity.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 20mm\u003cbr\u003e✅ Length: 20 inches\u003cbr\u003e✅ Made from hardened steel for durability\u003cbr\u003e✅ Precision ground surface for smooth glide\u003cbr\u003e✅ Handles high load and repeat travel\u003cbr\u003e✅ Perfect for CNC, robotics, printers, and automation\u003c\/p\u003e\n\u003cp\u003e💡 Why are hardened steel linear shafts used in CNC and 3D printer builds?\u003cbr\u003eThese shafts keep motion systems strong and consistent:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain straight travel even under stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResist wear from linear bearings and repeated use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeliver smoother movement thanks to ground finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for setups where precision really matters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building a CNC rig or upgrading your printer rails, this rod gives you the straight, tough motion path you need. Grab one now and get your motion system on point.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546430177515,"sku":"Kit7325","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-cnc-linear-shaft-20-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1770442377"},{"product_id":"20mm-shaft-x-55-inch-length-linear-motion-hardened","title":"20mm Shaft x 55\" inch Length - Linear Motion Hardened Rod","description":"\u003cp\u003e20mm Linear Motion Shaft\u003cbr\u003e✔️ 55 Inch Hardened Rod for CNC Builds\u003c\/p\u003e\n\u003cp\u003eThis is a single 55-inch long precision shaft with a 20mm diameter, made from hardened steel for linear motion setups. It’s great for DIY CNC routers, 3D printers, or automation rigs that need strong and straight motion guides. Perfect for builders who want solid parts without breaking the bank. Ships only within the USA.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 20mm\u003cbr\u003e✅ Length: 55 inches (approx. 1397mm)\u003cbr\u003e✅ Material: Hardened steel\u003cbr\u003e✅ Suitable for CNC, automation, and linear motion setups\u003cbr\u003e✅ Pack size: One shaft\u003c\/p\u003e\n\u003cp\u003e💡 Why use hardened linear motion shafts in CNC machines?\u003cbr\u003eA hardened shaft helps deliver smooth, accurate movement under stress.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSupports linear bearings with low wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces deflection in long spans\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for CNC router and 3D printer rails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with open pillow blocks and slide units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStock up now, your next project will thank you. Order today and get it moving fast!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546443383019,"sku":"Kit7704","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_7c53a157-140d-4bbf-b58c-0d812d0092e2.jpg?v=1770442390"},{"product_id":"20mm-slide-unit-ball-bushing-block-linear-motion","title":"20mm Slide Unit Ball Bushing Block Linear Motion","description":"\u003cp\u003eAluminum Pillow Block Slide Unit SC20UU\u003cbr\u003e✔️ 20mm ID Bearing - Pre-installed - Linear Motion Support\u003c\/p\u003e\n\u003cp\u003eThis SC20UU aluminum pillow block is a compact linear slide unit with a pre-installed 20mm ID bearing (LM20UU). Designed for smooth, guided motion, it works great in CNC setups, 3D printers, or any linear shaft application. The aluminum block offers strength without the weight, and the unit is ready to mount.\u003c\/p\u003e\n\u003cp\u003e✅ Fits 20mm linear shafts\u003cbr\u003e✅ Pre-installed LM20UU linear bearing\u003cbr\u003e✅ Made of lightweight aluminum housing\u003cbr\u003e✅ Ideal for CNC, automation, and motion setups\u003cbr\u003e✅ Easy-to-mount design with threaded holes\u003c\/p\u003e\n\u003cp\u003eDimensions (mm)\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel No\u003c\/th\u003e\n\u003cth\u003eM\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eB1\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eS x l\u003c\/th\u003e\n\u003cth\u003eS2\u003c\/th\u003e\n\u003cth\u003eJ\u003c\/th\u003e\n\u003cth\u003eW1\u003c\/th\u003e\n\u003cth\u003eK\u003c\/th\u003e\n\u003cth\u003eW2\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eR\u003c\/th\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003cth\u003eBushing\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSC20UU\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e54\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003eM6×12\u003c\/td\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e27\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e21\u003c\/td\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003eLM20UU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 What are linear pillow block bearings used for in motion systems?\u003cbr\u003eLinear pillow block bearings help guide and support linear shafts for smooth, low-friction motion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCommonly used in CNC routers, 3D printers, and robots\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupport loads while keeping linear movement steady\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduce vibration and misalignment in axis motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for your next motion build or machine upgrade.\u003cbr\u003eOrder one now and take your linear game to the next level!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546455605483,"sku":"Kit7958","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-slide-unit-ball-bushing-block-linear-motion-vxb-ball-bearings-1.jpg?v=1770442388"},{"product_id":"20mm-twin-block-open-linear-slide-unit","title":"20mm Twin Block Linear Slide Unit Open Aluminum Pillow Block with Two Pre Installed 20mm Ball Bushings Designed for Smooth Linear Motion on 20mm Shafts in CNC Automation and Mechanical Systems","description":"\u003cp\u003e20mm Open Linear Bearing Twin Block Slide Unit\u003cbr\u003e✔️ Double Aluminum Pillow Block with Dual Ball Bushings\u003c\/p\u003e\n\u003cp\u003eThis open linear motion slide unit is built for smooth guidance on supported shafts. It features a twin block aluminum housing with two pre-installed 20mm ball bushings, making it handy for CNC machines, automation frames, 3D printers, and linear positioning systems that use 20mm shafts.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 twin block slide unit\u003cbr\u003e✅ Designed for 20mm diameter shafts\u003cbr\u003e✅ Open style housing for supported shaft systems\u003cbr\u003e✅ Double size aluminum pillow block body\u003cbr\u003e✅ Two pre-installed linear ball bushings\u003cbr\u003e✅ Smooth linear motion with low friction\u003cbr\u003e✅ Suitable for CNC, automation, and linear guide assemblies\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003e(All dimensions listed are metric only)\u003c\/p\u003e\n\u003cp data-start=\"0\" data-end=\"52\"\u003eDimensions\u003cbr data-start=\"10\" data-end=\"13\"\u003e(All dimensions listed are metric only)\u003c\/p\u003e\n\u003cp data-start=\"54\" data-end=\"208\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eShaft diameter: 20 mm\u003cbr data-start=\"75\" data-end=\"78\"\u003eh: 23 mm\u003cbr data-start=\"86\" data-end=\"89\"\u003ee: 24 mm\u003cbr data-start=\"97\" data-end=\"100\"\u003eW: 48 mm\u003cbr data-start=\"108\" data-end=\"111\"\u003eL: 96 mm\u003cbr data-start=\"119\" data-end=\"122\"\u003eF: 39 mm\u003cbr data-start=\"130\" data-end=\"133\"\u003eT: 11 mm\u003cbr data-start=\"141\" data-end=\"144\"\u003eh1: 10 mm\u003cbr data-start=\"153\" data-end=\"156\"\u003eB: 35 mm\u003cbr data-start=\"164\" data-end=\"167\"\u003eC: 70 mm\u003cbr data-start=\"175\" data-end=\"178\"\u003eMounting thread: M6\u003cbr data-start=\"197\" data-end=\"200\"\u003eI: 12 mm\u003c\/p\u003e\n\u003cp\u003e💡 Why are open linear slide units with twin ball bushings used in supported shaft systems?\u003cbr\u003eOpen linear bearing blocks are commonly used when shafts are mounted on supports and stability is critical.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOpen design allows the block to ride on supported shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwin ball bushings improve load distribution and alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAluminum housing keeps the assembly rigid but lightweight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for CNC, automation, and precision linear motion setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis slide unit delivers stable, smooth linear travel and is a solid choice for clean, repeatable motion in 20mm shaft systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546469040363,"sku":"Kit8301","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-bearing-twin-block-slide-unit-open-linear-motion-vxb-ball-bearings-1.jpg?v=1773419489"},{"product_id":"tbr20-20mm-bearing-truck-open-slide-unit-line","title":"TBR20 20mm Bearing Truck Open Slide Unit Linear Motion","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"middle\"\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eTBR20 Aluminum Open Slide Unit\u003cbr\u003ewith One pre-installed 20mm Ball bushings\u003cbr\u003eCan be used with 20mm Shafts\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003c\/center\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable width=\"100%\" border=\"1\" cellpadding=\"3\" cellspacing=\"1\"\u003e\u003ctbody\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd\u003e Shaft Diameter \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e D \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e H \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e E \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e T \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e F \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e G \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e W \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e B \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e C \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e L \u003c\/td\u003e\n\u003ctd class=\"ClsSmallTxt\"\u003e S \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"center\"\u003e\n\u003ctd align=\"center\" class=\"ClsSansSerif\"\u003e 20mm \u003c\/td\u003e\n\u003ctd\u003e 32 \u003c\/td\u003e\n\u003ctd\u003e 20.99 \u003c\/td\u003e\n\u003ctd\u003e 34 \u003c\/td\u003e\n\u003ctd\u003e 10 \u003c\/td\u003e\n\u003ctd\u003e 31.4 \u003c\/td\u003e\n\u003ctd\u003e 52.4 \u003c\/td\u003e\n\u003ctd\u003e 68 \u003c\/td\u003e\n\u003ctd\u003e 37 \u003c\/td\u003e\n\u003ctd\u003e 54 \u003c\/td\u003e\n\u003ctd\u003e 51 \u003c\/td\u003e\n\u003ctd\u003e M6 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cbr\u003e\u003ch1 style=\"text-align: center;\"\u003e20mm Bearing Truck Open Slide Unit Linear Motion\u003c\/h1\u003e\u003ch2 style=\"text-align: center;\"\u003eKit8306\u003c\/h2\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546469794027,"sku":"Kit8306","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_498e3136-66ad-4599-b103-5d1a1171604a.jpg?v=1773419445"},{"product_id":"20mm-bearing-long-type-twin-block-slide-unit-linea","title":"20mm Bearing Long type Twin Block Slide unit Linear Motion SC20LUU","description":"\u003cp\u003eSC20LUU Twin Block Linear Slide Unit\u003cbr\u003e✔️ 20mm Bore - Long Type Pillow Block - One Unit\u003c\/p\u003e\n\u003cp\u003eThe SC20LUU is a long-style twin pillow block slide unit made from durable aluminum, featuring two pre-installed 20mm ball bushings for smooth linear motion. Perfect for CNC routers, 3D printers, and automation systems using 20mm shafts.\u003c\/p\u003e\n\u003cp\u003e✅ Compatible with 20mm diameter shafts\u003cbr\u003e✅ Twin-block long type for added stability\u003cbr\u003e✅ Includes 2 pre-installed linear ball bushings\u003cbr\u003e✅ Made from lightweight aluminum\u003cbr\u003e✅ Ideal for high-precision, guided motion\u003cbr\u003e✅ Great for DIY and industrial linear motion builds\u003cbr\u003e✅ Sold as one complete unit\u003c\/p\u003e\n\u003cp\u003e💡 What is a linear slide unit used for?\u003cbr\u003eLinear slide units are used to guide and support shafts in systems that require smooth, controlled motion - such as CNC machinery, pick-and-place systems, and automation platforms. They ensure stable travel while reducing friction.\u003c\/p\u003e\n\u003cp\u003eA solid choice for long-stroke linear motion with reliable tracking and load support.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546797834475,"sku":"Kit927","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-bearing-long-type-twin-block-slide-unit-linear-motion-sc20luu-vxb-ball-bearings-1.jpg?v=1770442402"},{"product_id":"20mm-shaft-x-13inch-length-linear-motion-hardened","title":"20mm Shaft x 13\" inch Length - Linear Motion Hardened Rod","description":"\u003cp style=\"text-align: left;\"\u003eHardened Shaft - 13\" Length - 20mm Diameter \u003cbr\u003e✔️ Precision Linear Motion Guide Rod - Hardened Steel\u003c\/p\u003e\n\u003cp\u003eThis 13-inch long, 20mm diameter hardened shaft is designed for smooth, precise linear motion in CNC machines, 3D printers, and automated systems. Made from high-carbon steel, it provides excellent wear resistance, rigidity, and dimensional stability.\u003c\/p\u003e\n\u003cp\u003e✅ Item: Hardened Linear Shaft\u003cbr\u003e✅ Length: 13 inches (approx. 330mm)\u003cbr\u003e✅ Diameter: 20mm\u003cbr\u003e✅ Material: Hardened Steel\u003cbr\u003e✅ Surface Hardness: HRC 60±2\u003cbr\u003e✅ Surface Finish: Polished, corrosion-resistant\u003cbr\u003e✅ Tolerance: h6 precision\u003cbr\u003e✅ Straightness Accuracy: ≤ 0.05mm per 300mm\u003cbr\u003e✅ Compatible With: LM20UU linear bearings\u003cbr\u003e✅ Quantity: 1 Shaft\u003c\/p\u003e\n\u003cp\u003e💡 What’s the advantage of using a hardened linear shaft in motion systems?\u003cbr\u003eHardened shafts resist bending and wear under high loads, making them ideal for smooth, accurate travel in machines using linear bearings. Their polished, hard surface reduces friction and increases bearing life.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546801242347,"sku":"kit1004","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-shaft-13-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1770442406"},{"product_id":"20mm-shaft-x-30inch-length-linear-motion-hard","title":"20mm Hardened Steel Linear Motion Shaft, 30 Inch Length, Ground And Polished For Smooth Operation And High Durability In Industrial Guide Systems Precision Ground Rod For Linear Guides, Corrosion Resistant, High Load Bearing, Ideal For CNC And Automation","description":"\u003cdiv\u003e20mm Hardened Linear Rod, 30in Length; Single Piece for Precision Motion\u003cbr\u003e\n✔️ 20mm dia hardened steel rod, 762mm (30in) length \u003cp\u003eThis 20mm diameter, 762mm long hardened steel shaft is built for precise linear motion. It’s a common fit for CNC machines, 3D printers, and linear guides, providing smooth operation and dependable wear resistance.\u003c\/p\u003e \u003cp\u003e✅ Material: Hardened steel for durability and wear resistance.\u003cbr\u003e✅ Diameter: 20mm precision machined for tight tolerances.\u003cbr\u003e✅ Length: 762mm (30in) total.\u003cbr\u003e✅ Surface finish: polished and ground to reduce friction.\u003cbr\u003e✅ Corrosion resistance: coated or treated for rust protection.\u003cbr\u003e✅ Applications: CNC machines, 3D printers, linear guides, robotics.\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear motion shaft used for in precision machinery?\u003c\/p\u003e\nThis handy overview explains typical uses in motion systems.\n- Supports sealed ball bearing interfaces for smooth motion.\n- Works with linear slide units and precision guides for accurate travel.\n- Provides low friction and long wear life for durable setups.\n- Suitable for retrofits and new builds needing exact motion control.\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546801635563,"sku":"kit1007","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-diameter-30-inch-long-hardened-rod-linear-motion-shaft-vxb-ball-bearings.jpg?v=1770442406"},{"product_id":"lme20uu-20mm-ball-bushing-20x32x45-linear-motion-b","title":"LME20UU 20mm Ball Bushing 20x32x45mm Linear Motion Bearing","description":"\u003cp\u003eLME20UU Linear Ball Bushing\u003cbr\u003e✔️ Fits 20mm Shaft - 20mm x 32mm x 45mm\u003c\/p\u003e\n\u003cp\u003eThis LME20UU linear motion ball bushing is made for 20mm round shafts and delivers smooth sliding motion with minimal friction. Built-in rubber seals help keep debris out so it runs clean and lasts longer. It’s a go-to option for 3D printers, CNC machines, and automation setups.\u003c\/p\u003e\n\u003cp\u003e✅ For 20mm (0.7874\") round shafts\u003cbr\u003e✅ Outside diameter: 32mm (1.26\")\u003cbr\u003e✅ Length: 45mm (1.77\")\u003cbr\u003e✅ Inner diameter: 20mm (0.79\")\u003cbr\u003e✅ Built-in rubber seals\u003cbr\u003e✅ 5-ball circuits for stable guidance\u003cbr\u003e✅ Pack size: 1 linear bushing\u003c\/p\u003e\n\u003cp\u003e💡 What are the key advantages of using linear ball bushings in motion systems?\u003cbr\u003eThey help reduce friction and improve guidance accuracy:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for CNC, 3D printing, and automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRun on hardened shafts for minimal wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for long strokes with light-to-moderate loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimple replacement with standard dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis bearing crosses with IKO LBE 20 UU, INA KB 2045 PP, and others. A solid choice if you're upgrading or repairing your linear motion system, get it now and keep things moving smoothly.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546953810155,"sku":"Kit11926","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/lme20uu-20mm-ball-bushing-20x32x45-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442400"},{"product_id":"20mm-shaft-32-length-linear-motion-hardened-rod","title":"20mm Shaft - 32\" Length - Linear Motion Hardened Rod","description":"\u003cp\u003e20mm Linear Motion Shaft - 32\" Length\u003cbr\u003e✔️ Precision-Ground Steel Rod for CNC, 3D Printers, and Automation\u003c\/p\u003e\n\u003cp\u003eThis 32-inch linear motion shaft features a 20mm diameter and is made from hardened steel for long-lasting strength. With a polished, precision-ground surface, it's built to deliver smooth, low-friction travel in motion systems like CNC machines, 3D printers, and robotics setups.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 20mm\u003cbr\u003e✅ Length: 32 inches (812.8mm)\u003cbr\u003e✅ Material: Hardened and ground steel\u003cbr\u003e✅ Surface: Polished, low-friction finish\u003cbr\u003e✅ Tolerance: Compatible with LM20UU linear bearings\u003cbr\u003e✅ Application: CNC rails, 3D printers, motion automation systems\u003cbr\u003e✅ Pack size: 1 shaft\u003c\/p\u003e\n\u003cp\u003e💡 Why use a precision-ground steel shaft in linear motion projects?\u003cbr\u003ePrecision-ground shafts are crucial for smooth, accurate movement in automated systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnsures uniform diameter for consistent bearing contact\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces friction and mechanical wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBoosts accuracy and repeatability of motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports long-lasting operation under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSolid, straight, and built to perform - this shaft is ready to level up your build. Add it to your setup and keep your motion clean and reliable!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546958004459,"sku":"Kit11961","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-shaft-32-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1770442398"},{"product_id":"lb20uu-20mm-ball-bushing-20x32x42-linear-moti","title":"LB20UU 20mm Ball Bushing 20x32x42 Linear Motion Bearing","description":"\u003ccenter\u003e\n\u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"2\" bg=\"\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cfont size=\"+2\" face=\"Tahoma\"\u003eLinear Ball Bushings LB20UU\u003cbr\u003eWorks with 20mm Shafts\u003cbr\u003e 20mmx 32mmx 42mm\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"0\" cellpadding=\"5\" cellspacing=\"2\" bg=\"\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd align=\"Center\" valign=\"Center\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd align=\"Center\" valign=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd align=\"Center\" valign=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd align=\"Center\" valign=\"Center\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cfont face=\"Tahoma\"\u003e\u003cp\u003e LB20UU Linear Ball Bushing works with a 20 mm Shafts, he inner Diameter is 20mm, the outer Diameter is 32mm and the Length is 42mm. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLB20UU Bearing\u003c\/li\u003e\n\u003cli\u003eLinear Ball Bushings\u003c\/li\u003e\n\u003cli\u003eBall circuit: 4\u003c\/li\u003e\n\u003cli\u003eSize: 20mmx 32mmx 42mm\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 Bearing\u003c\/li\u003e\n\u003cli\u003eDynamic load rating Cr: 882 N\u003c\/li\u003e\n\u003cli\u003eStatic load rating Cor: 1,370 N\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ccenter\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003cth colspan=\"12\" width=\"70%\"\u003e\n\u003cfont face=\"tahoma\"\u003e\u003c\/font\u003e\u003ccenter\u003e\u003cb\u003eMajor dimensions and tolerance (mm)\u003c\/b\u003e\u003c\/center\u003e\n\u003c\/th\u003e\n\u003cth colspan=\"2\" width=\"20%\"\u003e\n\u003cfont face=\"tahoma\"\u003e\u003c\/font\u003e\u003ccenter\u003e\u003cb\u003eEccentricity\u003c\/b\u003e\u003c\/center\u003e\n\u003c\/th\u003e\n\u003cth colspan=\"1\" rowspan=\"4\"\u003e\n\u003cfont face=\"tahoma\"\u003e\u003c\/font\u003e\u003ccenter\u003e\u003cb\u003eRadial clearance \u003cbr\u003e\u003csmall\u003e(mm)\u003c\/small\u003e\u003c\/b\u003e\u003c\/center\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003ctd colspan=\"3\" width=\"13.75%\"\u003e\u003cfont face=\"tahoma\"\u003ed\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"13.75%\"\u003e\u003cfont face=\"tahoma\"\u003eD\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"13.75%\"\u003e\u003cfont face=\"tahoma\"\u003eL\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" width=\"13.75%\"\u003e\u003cfont face=\"tahoma\"\u003eB\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003eW\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003eD1\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003eh1\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e\u003cfont face=\"tahoma\"\u003ePrecision\u003cbr\u003e\u003csmall\u003e(mm)\u003c\/small\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e\u003cfont face=\"tahoma\"\u003eHigh\u003cbr\u003e\u003csmall\u003e(mm)\u003c\/small\u003e\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003ctd rowspan=\"2\" width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003emm\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003cfont face=\"tahoma\"\u003etolerance\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\" width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003emm\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cfont face=\"tahoma\"\u003etolerance\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\" width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003emm\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cfont face=\"tahoma\"\u003etolerance\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\" width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003emm\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cfont face=\"tahoma\"\u003etolerance\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003ctd width=\"7%\"\u003e\u003cfont face=\"tahoma\"\u003ePrecision\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"3%\"\u003e\u003cfont face=\"tahoma\"\u003eHigh\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr align=\"CENTER\"\u003e\n\u003ctd width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003e20\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"7%\"\u003e\u003cfont face=\"tahoma\"\u003e0-7\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"3%\"\u003e\u003cfont face=\"tahoma\"\u003e0-10\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003e32\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e0-16\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003e42\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e0-200\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"3.75%\"\u003e\u003cfont face=\"tahoma\"\u003e30.5\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e0-200\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003e1.6\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003e30.5\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd width=\"5%\"\u003e\u003cfont face=\"tahoma\"\u003e11\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e10\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e15\u003c\/font\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cfont face=\"tahoma\"\u003e-6\u003c\/font\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/center\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/center\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546971537643,"sku":"Kit12100","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/lb20uu-20mm-ball-bushing-20x32x42-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1773409143"},{"product_id":"20mm-tapped-shaft-x-32inch-length-linear-motion-ha","title":"20mm TAPPED Shaft x 32\" inch Length - Linear Motion Hardened Rod","description":"\u003cp\u003e20mm Diameter Hardened Shaft - 32 1\/2\" Tapped Ends\u003cbr\u003e✔️ Chrome-Plated Linear Motion Rod - CNC-Ready (U.S. Shipping Only)\u003c\/p\u003e\n\u003cp\u003eThis 32.5\" long, 20mm diameter hardened shaft is ideal for CNC machines, routers, and other linear motion systems that demand straightness, strength, and precision. Chrome plated for added durability, it includes tapped ends for secure mounting.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 20mm\u003cbr\u003e✅ Length: 32 1\/2\" (825.5mm)\u003cbr\u003e✅ Material: Chrome-plated hardened steel\u003cbr\u003e✅ End feature: Tapped holes for supported mounting\u003cbr\u003e✅ Tap size:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInner: 5.31mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOuter: 6.25mm\u003cbr\u003e\u003cbr\u003e✅ Tap spacing: 255.19mm between holes\u003cbr\u003e✅ Application: CNC, automation, robotics\u003cbr\u003e✅ Quantity: 1 shaft\u003cbr\u003e✅ Shipping: U.S. only - international shipping not available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 Why use a tapped linear shaft in CNC systems?\u003cbr\u003eTapped shafts simplify installation with direct mounting options, making them perfect for applications requiring supported rails, secured endpoints, and reduced vibration during motion.\u003c\/p\u003e\n\u003cp\u003eStrong, straight, and precision-tapped - built for serious linear performance.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547142619371,"sku":"Kit12715","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-tapped-shaft-32-12hardened-rod-linear-motion-vxb-ball-bearings-1.png?v=1770442417"},{"product_id":"20mm-ball-bushing-sdm20ga-steel-retainer-line","title":"SDM20GA 20mm Ball Bushing Linear Motion Bearing For 20mm Shafts With Steel Retainer, 20mm Inner Diameter, 32mm Outer Diameter, 42mm Length, High Precision Linear Guide Component","description":"\u003cdiv\u003eSDM20GA 20mm Ball Bushing with Steel Retainer Linear Motion\u003cbr\u003e\n✔️ 20mm bore, 32mm OD, 42mm length, steel retainer; 1 pc for smooth glide\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe SDM20GA Ball Bushing is a precision linear motion bearing that runs on 20 mm shafts, offering smooth sliding action in CNC machines, 3D printers, automation guides, and other linear systems.\u003c\/p\u003e ✅ Inner diameter 20 mm; outer diameter 32 mm; length 42 mm\u003cbr\u003e\n✅ Dynamic load Cr 882 N; Static load Cor 1,370 N\u003cbr\u003e\n✅ Steel retainer construction; compatible with 20 mm shafts\u003cbr\u003e\n✅ Pack size: 1 unit\u003cbr\u003e \u003cp\u003e💡 What is a 20mm linear ball bushing used for in automated systems? This handy piece keeps shafts aligned for smooth motion.\u003cbr\u003e- Keeps 20 mm shafts aligned and reduces friction\u003cbr\u003e- Ideal for CNC, printers, automation guides\u003cbr\u003e- Provides sealed ball bearing action with steel retainer\u003cbr\u003e- Supports precise, repeatable linear travel\u003c\/p\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547147305195,"sku":"Kit12752","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_8e7530ef-3474-4739-91ca-4534e47d9771.jpg?v=1773404977"},{"product_id":"lmf20uu-linear-ball-bearing-20mm-flanged-4-hole-mo","title":"LMF20UU Linear Ball Bearing - 20mm Flanged 4-Hole Mount Linear Motion","description":"\u003cp\u003eLMF20UU Linear Ball Bearing - Flanged 4-Hole Mount\u003cbr\u003e✔️ Works with 20mm Shafts - 20mm ID x 32mm OD x 42mm Length\u003c\/p\u003e\n\u003cp\u003eThis LMF20UU is a round flanged linear bearing made to glide smoothly on 20mm shafts. It’s got a 4-hole flange for easy bolt-on mounting, plus rubber seals to keep out the gunk. Great for 3D printers, CNCs, and motion rigs.\u003c\/p\u003e\n\u003cp\u003e✅ Inner diameter: 20mm\u003cbr\u003e✅ Outer diameter: 32mm\u003cbr\u003e✅ Length: 42mm\u003cbr\u003e✅ Flange diameter: 54mm\u003cbr\u003e✅ Built-in rubber seals for clean, low-friction motion\u003cbr\u003e✅ Dynamic load rating: 882 N\u003cbr\u003e✅ Static load rating: 1370 N\u003cbr\u003e✅ Pack size: 1 bearing\u003c\/p\u003e\n\u003cp\u003eDimension Table (mm):\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003edr\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003et\u003c\/th\u003e\n\u003cth\u003eDp\u003c\/th\u003e\n\u003cth\u003eX\u003c\/th\u003e\n\u003cth\u003eY\u003c\/th\u003e\n\u003cth\u003eZ\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e5.5\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 Why use flanged linear bearings for shaft-based motion systems?\u003cbr\u003eFlanged linear bearings make shaft alignment and mounting a breeze.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe flange lets you bolt it down without custom housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRubber seals help keep dust and debris out\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth internal ball paths reduce resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect for 3D printers, CNC builds, and linear stages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed a clean, bolt-on linear solution for 20mm shafts? This one's a smooth operator - add it to your build and glide like a champ!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547857027307,"sku":"Kit14788","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-bearingbushing-lmf20uu-linear-motion-vxb-ball-bearings-1.jpg?v=1770442440"},{"product_id":"nb-sm20-20mm-slide-bush-ball-bushings","title":"NB SM20 20mm Slide Bush Ball Bushings Linear Motion Bearing designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB SM20 20mm Slide Bush Ball Bushings Linear Motion Bearing made for smooth installs and steady fit\u003cbr\u003e✔️ NB SM20 20mm Slide Bush Ball Bushings Linear Motion Bearing\u003c\/p\u003e\u003cp\u003eThis 1 pack is designed for clean replacement and smooth mechanical operation.\u003cbr\u003e\u003cbr\u003e✅ Pack size: 1\u003cbr\u003e✅ Smooth motion for mechanical assemblies\u003cbr\u003e✅ Stable fit to reduce play and vibration\u003cbr\u003e✅ Made for repeated use in motion systems\u003cbr\u003e✅ Works for upgrades or direct replacements\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How do you reduce vibration in long travel linear motion systems?\u003cbr\u003eQuick answer: match pitch, load, and support style to your machine setup.\u003cbr\u003e* Pitch controls feed speed and motor load\u003cbr\u003e* End supports keep alignment stable under load\u003cbr\u003e* Proper lubrication reduces heat and wear\u003cbr\u003e\u003cbr\u003eBuilt to help maintain accuracy and smooth movement in working systems.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43548171370731,"sku":"kit14141","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-slide-bush-ball-bushing-linear-motion-bearing.jpg?v=1770442452"},{"product_id":"20mm-42-5-rail-guideway-system-square-slide-u","title":"20mm Linear Guide Rail System 42.5 Inch Long With Square Block For Smooth Linear Motion High Load Capacity 17.75 kN Dynamic And 37.84 kN Static High Repeatability Precise Travel Durable Guideway Assembly","description":"\u003cdiv\u003ePremium 20mm Linear Guide Rail System with 42.5in Rail\u003cbr\u003e\n✔️ 20mm shaft, 42.5in rail, 17.75 kN dyn load, 37.84 kN static \u003cp\u003eThis complete linear guideway system uses a 20 mm diameter shaft and a 42.5 inch rail to deliver precise, smooth motion. It’s a common choice for CNC machines, automated workstations, and precision fixtures that demand repeatable positioning.\u003c\/p\u003e \u003cp\u003e✅ 20 mm shaft diameter for solid load support\u003cbr\u003e\n✅ Rail length 42.5 inches for extended travel\u003cbr\u003e\n✅ Dynamic load rating 17.75 kN\u003cbr\u003e\n✅ Static load rating 37.84 kN\u003cbr\u003e\n✅ High repeatability and smooth motion\u003cbr\u003e\n✅ Includes one square block installed on the rail\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 20 mm linear guide rail system used for in precision automation? Handy for tight spaces and smooth motion.\n- Smooth, repeatable motion for CNCs and automation benches\n- High rigidity helps maintain tolerances during production\n- Easy mounting with standard 20 mm shaft hardware\n- Ideal for long rail lengths and compact layouts\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548706767083,"sku":"Kit17820","price":333.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-42-5-rail-guideway-system-square-slide-unit-linear-motion-vxb-ball-bearings-1.jpg?v=1773378554"},{"product_id":"20mm-42-5-rail-guideway-system-flanged-slide","title":"20mm Linear Guideway System With Forty Two And A Half Inch Rail And Flanged Block Ball Bearing For Precise Linear Motion In CNC And Automation High Repeatability Dynamic Load 17.75 kN Static Load 37.84 kN","description":"\u003cdiv\u003e20mm Linear Guide Rail System with Flanged Block, 42.5in\u003cbr\u003e\n✔️ Heavy-duty 20mm shaft, 42.5in rail, single-block, 17.75kN dyn \u003cp\u003eThis complete linear guide rail system pairs a 20 mm diameter shaft with a 42.5 inch rail, ready to install with a flanged square block. It delivers precise, smooth motion ideal for automation, CNC machining, robotics, packaging lines, and other production setups requiring rigid, repeatable movement.\u003c\/p\u003e ✅ Shaft diameter: 20 mm (0.79 in) \u003cbr\u003e\n✅ Rail length: 42.5 in (1079.5 mm) \u003cbr\u003e\n✅ Dynamic load rating: 17.75 kN \u003cbr\u003e\n✅ Static load rating: 37.84 kN \u003cbr\u003e\n✅ Included block: flanged square block (model HYW20CA) \u003cbr\u003e\n✅ High repeatability and smooth motion for accurate positioning \u003cbr\u003e \u003cp\u003e💡 What is a 20mm rail guideway system used for in automated machinery?\u003c\/p\u003e\n\u003cp\u003eThis handy setup keeps machines moving with precision on work lines and automation.\u003c\/p\u003e\n- precision motion for CNC, pick-and-place, and packaging lines\n- sealed ball bearings reduce friction and wear for longer life\n- easy mounting with 20 mm rails and flanged blocks to fit many projects\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548707258603,"sku":"Kit17822","price":336.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-42-5-rail-guideway-system-flanged-slide-unit-linear-motion-vxb-ball-bearings-1.jpg?v=1773378535"},{"product_id":"20mm-flanged-square-slide-unit-block-linear-m","title":"20mm Flanged Square Slide Unit Block For Precision Linear Motion With 20mm Shaft Ball Bearing Guide Compatible With 20mm Rails High Static Load 37.84 kN And Dynamic Load 17.75 kN One Block","description":"\u003cdiv\u003eHigh-precision 20mm flanged linear slide block for motion systems\u003cbr\u003e\n✔️ 20mm shaft diameter, dynamic load 17.75 KN, static load 37.84 KN, one unit for precise linear setups \u003cp\u003eThis 20mm flanged square slide unit block is a key component in linear motion systems, commonly used in machinery for tasks like automation, robotics, and CNC equipment to ensure straight, accurate movement along rails.\u003c\/p\u003e ✅ 20mm shaft diameter for compatibility with standard linear rails ✅ Dynamic load rating of 17.75 KN to handle operational forces ✅ Static load rating of 37.84 KN for stability when not in motion ✅ Dimensions: W 63mm, B 53mm, B1 5mm, C 40mm, L1 20.5mm, L 77.5mm, K1 10.25mm, G 12mm, M6 thread, T 8mm, T1 10mm, H2 6mm, H3 7mm \u003cbr\u003e \u003cp\u003e💡 What key factors make flanged linear slide blocks essential in industrial setups? This type of slide block delivers reliable performance for everyday machine operations. - Improves accuracy in linear motion for tasks in automation - Boosts durability against heavy loads in production lines - Simplifies setup with easy rail integration for various gear - Reduces downtime by maintaining smooth operation over time \u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548707815659,"sku":"Kit17824","price":130.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-flanged-square-slide-unit-block-linear-motion-vxb-ball-bearings-1.jpg?v=1773378513"},{"product_id":"20mm-square-slide-unit-block-linear-motion","title":"20mm Square Slide Unit Block Linear Motion","description":"\u003cp\u003e20mm Square Linear Slide Block for Rail\u003cbr\u003e✔️ Compact Motion Guide - High Load Capacity\u003c\/p\u003e\n\u003cp\u003eThis 20mm square linear motion block is designed to slide smoothly along a 20mm rail. Ideal for CNC routers, 3D printers, and automation systems where precise and rigid motion is key. Built for long service life with excellent load performance.\u003c\/p\u003e\n\u003cp\u003e✅ Model: HYH20CA\u003cbr\u003e✅ Pack Size: 1 Block\u003cbr\u003e✅ Fits: 20mm Diameter Linear Rail\u003cbr\u003e✅ Dynamic Load Rating: 17.75 kN\u003cbr\u003e✅ Static Load Rating: 37.84 kN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock Dimensions (mm):\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eB1\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eL1\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eK1\u003c\/th\u003e\n\u003cth\u003eG\u003c\/th\u003e\n\u003cth\u003eMx1\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eH2\u003c\/th\u003e\n\u003cth\u003eH3\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e44\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e50.5\u003c\/td\u003e\n\u003ctd\u003e77.5\u003c\/td\u003e\n\u003ctd\u003e12.25\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eM5x6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 Why use a square linear guide block in precision setups?\u003cbr\u003eSquare blocks offer more surface area contact, which boosts stability and performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent load distribution in all directions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigher stiffness for precision tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth motion under heavier payloads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for compact, high-accuracy machines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGrab this block and give your motion system the upgrade it deserves, sturdy, smooth, and built to last!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548708176107,"sku":"Kit17826","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-square-slide-unit-block-linear-motion-vxb-ball-bearings-1.jpg?v=1770442473"},{"product_id":"nb-sm20uu-20mm-slide-bush-ball-bushings-linear-mot","title":"NB SM20UU 20mm Slide Bush Ball Bushings Linear Motion Bearing","description":"\u003cp\u003eSM20UU Linear Slide Bush 20mm Shaft\u003cbr\u003e✔️ Sealed both sides, NB brand, made in Japan\u003c\/p\u003e\n\u003cp\u003eThis is a single SM20UU linear slide bush (pack of 1) from NB (Nippon Bearing), built for smooth linear motion with seals on both sides to block dust and protect the ball track. It is mainly used in CNC automation, precision handling systems, robotics, and motion stages that need clean tracking and low friction.\u003c\/p\u003e\n\u003cp\u003e✅ Shaft diameter: 20mm\u003cbr\u003e✅ Ball circuits: 5\u003cbr\u003e✅ Dynamic load rating (Cr): 882 N\u003cbr\u003e✅ Static load rating (Cor): 1370 N\u003cbr\u003e✅ Sealed both sides\u003cbr\u003e✅ Made in Japan\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003eDimensions Table\u003c\/p\u003e\n\u003cp\u003edr (shaft) 20mm\u003cbr\u003eD (outer) 32mm\u003cbr\u003eL (length) 42mm\u003cbr\u003eB 30.5mm\u003cbr\u003eW 1.6mm\u003cbr\u003eD1 30.5mm\u003cbr\u003ePrecision class high grade\u003c\/p\u003e\n\u003cp\u003e💡 What makes sealed linear slide bushings better for clean motion systems?\u003cbr\u003eThey use a protected ball path that keeps lubricant in and contamination out during repeated travel.\u003cbr\u003e- Seals preserve accuracy by preventing debris from entering the track\u003cbr\u003e- Rolling motion stays smooth under repeated strokes\u003cbr\u003e- The multi-circuit design spreads load for longer life\u003c\/p\u003e\n\u003cp\u003eIf you're building or upgrading a motion setup and need something smooth, sealed, and reliable, this one is a solid fit, toss it in your cart and keep things gliding clean.\u003cbr\u003e\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43549623222507,"sku":"Kit19462","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nb-sm20uu-20mm-slide-bush-ball-bushings-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442516"},{"product_id":"nb-sm20aj-20mm-slide-bush-ball-bushings","title":"NB SM20AJ 20mm Slide Bush Ball Bushings Linear Motion Bearing designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB SM20AJ 20mm Slide Bush Ball Bushings Linear Motion Bearing made for smooth installs and steady\u003cbr\u003e✔️ NB SM20AJ 20mm Slide Bush Ball Bushings Linear Motion Bearing\u003c\/p\u003e\u003cp\u003eThis 1 pack is designed for clean replacement and smooth mechanical operation.\u003cbr\u003e\u003cbr\u003e✅ Pack size: 1\u003cbr\u003e✅ Smooth motion for mechanical assemblies\u003cbr\u003e✅ Stable fit to reduce play and vibration\u003cbr\u003e✅ Made for repeated use in motion systems\u003cbr\u003e✅ Works for upgrades or direct replacements\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How do you choose end supports to keep a ballscrew aligned under load?\u003cbr\u003eQuick answer: match pitch, load, and support style to your machine setup.\u003cbr\u003e* Pitch controls feed speed and motor load\u003cbr\u003e* End supports keep alignment stable under load\u003cbr\u003e* Proper lubrication reduces heat and wear\u003cbr\u003e\u003cbr\u003eBuilt to help maintain accuracy and smooth movement in working systems.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43549624860907,"sku":"Kit19472","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nb-sm20aj-20mm-slide-bush-ball-bushings-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442516"},{"product_id":"nb-sm20uuaj-20mm-slide-bush-linear-motion","title":"NB SM20UUAJ 20mm Slide Bush Linear Motion Bushings Bearing designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB SM20UUAJ 20mm Slide Bush Linear Motion Bushings Bearing made for smooth installs and steady fit\u003cbr\u003e✔️ NB SM20UUAJ 20mm Slide Bush Linear Motion Bushings Bearing\u003c\/p\u003e\u003cp\u003eThis 1 pack is designed for clean replacement and smooth mechanical operation.\u003cbr\u003e\u003cbr\u003e✅ Pack size: 1\u003cbr\u003e✅ Smooth motion for mechanical assemblies\u003cbr\u003e✅ Stable fit to reduce play and vibration\u003cbr\u003e✅ Made for repeated use in motion systems\u003cbr\u003e✅ Works for upgrades or direct replacements\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How do you size a ballscrew kit to avoid backlash in CNC builds?\u003cbr\u003eQuick answer: match pitch, load, and support style to your machine setup.\u003cbr\u003e* Pitch controls feed speed and motor load\u003cbr\u003e* End supports keep alignment stable under load\u003cbr\u003e* Proper lubrication reduces heat and wear\u003cbr\u003e\u003cbr\u003eBuilt to help maintain accuracy and smooth movement in working systems.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default 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