{"title":"Linear Motion Systems - 30mm","description":"\u003ch1\u003e30mm Linear Motion Systems\u003c\/h1\u003e\u003ch2\u003e30mm Linear Motion Systems Online shopping\u003c\/h2\u003e","products":[{"product_id":"pack-of-4-lme30uu-30mm-ball-bushing-30x47x68-linea","title":"4-Pack LME30UU 30mm Ball Bushing 30x47x68mm Linear Motion Bearings","description":"\u003cp\u003eLME30UU Linear Ball Bushings - Pack of 4\u003cbr\u003e✔️ Works with 30mm Shafts - Smooth Linear Motion\u003c\/p\u003e\n\u003cp\u003eThis 4-pack of LME30UU linear ball bushings is designed for 30mm shafts and delivers smooth, low-friction linear movement. Built with six ball circuits and rubber seals on both ends, these bushings are ideal for CNC systems, 3D printers, automation setups, and more.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 4 linear bushings\u003cbr\u003e✅ Type: Linear motion ball bushing\u003cbr\u003e✅ Fits shaft diameter: 30mm\u003cbr\u003e✅ Outer diameter: 47mm\u003cbr\u003e✅ Length: 68mm\u003cbr\u003e✅ Number of ball circuits: 6\u003cbr\u003e✅ Closures: Built-in rubber seals\u003cbr\u003e✅ Dynamic load rating: 1275 N\u003cbr\u003e✅ Static load rating: 1667 N\u003cbr\u003e✅ Marked: LME30UU\u003cbr\u003e✅ Common equivalents:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIKO: LBE30UU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTAR: 0602-030-10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTHOMSON: 0602-030-10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eINA: KB 3064 PP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLBCR 30-2LS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFAG: LAA 30x47x68 2RS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 What makes linear ball bushings the go-to for motion control?\u003cbr\u003eLinear bushings offer smooth sliding action with minimal resistance, thanks to their internal ball circuits. They're perfect for applications requiring precise movement, easy alignment, and long-term reliability without heavy maintenance.\u003c\/p\u003e\n\u003cp\u003eSlide into smoother motion with this 4-pack of LME30UU bushings - your automation setup will thank you later!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43545696731371,"sku":"LME30UU","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/pack-of-4-lme30uu-30mm-ball-bushing-30x47x68-linear-motion-bearings-vxb-ball-bearings.jpg?v=1770442353"},{"product_id":"kh3050-30mm-ball-bushing-30x40x50-linear-moti","title":"KH3050 30mm Ball Bushing 30x40x50 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\u003cfont face=\"Tahoma\" size=\"+2\"\u003eKH Linear Motion Ball Bushings\u003cbr\u003eKH 3050\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ccenter\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" width=\"600\" border=\"0\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd width=\"300\" height=\"23\"\u003e\u003c\/td\u003e\n\u003ctd width=\"300\" height=\"23\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"\" height=\"100\" cellspacing=\"0\" bordercolordark=\"#ffffff\" cellpadding=\"0\" width=\"100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cdiv align=\"center\"\u003e Type \u003c\/div\u003e\u003c\/td\u003e\n\u003ctd align=\"center\" rowspan=\"2\"\u003e Number of \u003cbr\u003eball rows \u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\u003cdiv align=\"center\"\u003e Main Diameter \u003c\/div\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003cdiv align=\"center\"\u003e Basic load rating \u003c\/div\u003e\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\n\u003cdiv align=\"center\"\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\"\u003e Dynamic\u003cbr\u003eC(lbs F) \u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"65\"\u003e\u003cdiv align=\"center\"\u003e Static\u003cbr\u003eCo(lbs F) \u003c\/div\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"myfont1\" align=\"center\"\u003e\n\u003ctd\u003e KH3050 \u003c\/td\u003e\n\u003ctd\u003e 7 \u003c\/td\u003e\n\u003ctd\u003e 30 \u003c\/td\u003e\n\u003ctd\u003e 40 \u003c\/td\u003e\n\u003ctd\u003e 50 \u003c\/td\u003e\n\u003ctd\u003e 200 \u003c\/td\u003e\n\u003ctd\u003e 211 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/center\u003e\u003cbr\u003e OldFormat","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546083098859,"sku":"Kit7254","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/kh3050-30mm-ball-bushing-30x40x50-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1773422949"},{"product_id":"cnc-bushing-30mm-linear-bearing-open-sliding","title":"Open Type Aluminum Pillow Block With Preinstalled 30mm ID Bearing For 30mm Shafts 30mm Linear Bearing Block Open Sliding Unit For Linear Motion Rail Shaft Support Slide Bushing For CNC Machinery And Precision Linear Motion Applications","description":"\u003cdiv\u003eSingle 30mm Open Linear Bearing Block for CNC Sliding Units\u003cbr\u003e\n✔️ Pre-installed 30 mm ID bearing for immediate shaft mounting \u003cp\u003eOpen-type aluminum pillow block designed to house a 30 mm ID bearing, compatible with 30 mm shafts. This compact unit is ideal for CNC routers, 3D printers, and automated setups where easy maintenance and modular mounting are key.\u003c\/p\u003e ✅ Open aluminum pillow block design for easy access and maintenance\u003cbr\u003e\n✅ Pre-installed 30 mm ID bearing, ready to mount on 30 mm shafts\u003cbr\u003e\n✅ Compatible with 30 mm linear rails and sliding motion for CNC projects\u003cbr\u003e\n✅ Sealed ball bearing construction for smooth, durable operation\u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for in machine building?\u003c\/p\u003e\nThe shaft is supported inside a fixed housing to keep alignment and reduce wear.\n- Handy for CNC, robotics, and automation setups where steady motion matters\n- Easy shaft mounting and quick maintenance in open housing designs\n- Often uses sealed ball bearings for long life and low friction \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546313720043,"sku":"kit8374","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_df3fc813-133b-41dc-bd9a-997f5ea4d6a6.jpg?v=1770442380"},{"product_id":"30mm-adjustable-ball-bearing-bushing-linear-m","title":"Adjustable Sealed Linear Motion Ball Bushing For 30mm Shafts, 30x47x68 mm Dimensions, 30 mm Inner Diameter, Compatible With 30mm Rods And Rails, Precision Bearing For Linear Guides, Automation And CNC Applications","description":"\u003cdiv\u003eCompact 30mm Adjustable Linear Ball Bushing for CNC\u003cbr\u003e\n✔️ Adjustable sealed linear ball bearing for 30mm shafts, 68mm long unit \u003cp\u003eLME30UUAJ is a 30mm shaft compatible adjustable linear motion ball bushing designed for CNC routers, plasma tables, and other equipment requiring smooth, precise linear movement. It mates with standard 30mm rods and uses double-sealed closures to protect the internals in dirty environments.\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 30 mm (shaft) \u003cbr\u003e✅ Outer diameter: 47 mm \u003cbr\u003e✅ Length: 68 mm \u003cbr\u003e✅ Number of ball circuits: 6 \u003cbr\u003e✅ Closures: Double sealed \u003cbr\u003e✅ Dynamic load rating Cr: 1570 N \u003cbr\u003e✅ Static load rating Cor: 2740 N \u003cbr\u003e✅ Equals: LAG30x47x68.2RS\u003c\/p\u003e \u003cp\u003e💡 What is a 30mm linear ball bearing used for in CNC motion systems?\u003c\/p\u003e\n\u003cp\u003eIn practice, this handy part provides guided, precise movement for moving components along a 30mm shaft with minimal play.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth, low-friction guidance for CNC routers and milling machines\u003c\/li\u003e\n\u003cli\u003eReliable shaft support for accurate positioning on 30mm systems\u003c\/li\u003e\n\u003cli\u003eWorks with standard linear slide units and sealed 30x47x68 configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546437583083,"sku":"Kit7632","price":7.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_216975f0-224e-4f3f-a9cb-1b1c37d76f64.jpg?v=1770442395"},{"product_id":"30mm-shaft-x-60-inch-length-linear-motion-hardened","title":"30mm Shaft x 60\" inch Length - Linear Motion Hardened Rod","description":"\u003cp\u003e30mm Shaft for Linear Motion Systems\u003cbr\u003e✔️ 60 Inch Long Hardened Chrome-Plated Rod - Precision Guide Shaft\u003c\/p\u003e\n\u003cp\u003eThis is a hardened linear motion shaft with a 30mm diameter and 60-inch length, perfect for CNC machines, 3D printers, and automated systems. It’s chrome-plated for corrosion resistance and smooth movement along linear bearings.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 30mm\u003cbr\u003e✅ Length: 60 inches (5 feet)\u003cbr\u003e✅ Material: Hardened steel with chrome plating\u003cbr\u003e✅ Type: Precision ground linear shaft\u003cbr\u003e✅ Use: Compatible with linear bearings and supports\u003cbr\u003e✅ Quantity: 1 shaft\u003cbr\u003e✅ Shipping: USA only - we do not offer international shipping\u003c\/p\u003e\n\u003cp\u003eDimensions Table:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003ctd\u003e60 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 Why choose a hardened linear shaft for motion systems?\u003cbr\u003eHardened linear shafts deliver durability, precision, and stability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eResists bending or wear under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth chrome finish reduces bearing friction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerfect fit for linear guides and CNC applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMinimizes vibration for accurate positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStrong, straight, and built to last - order now and get your project moving with confidence.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546468286699,"sku":"Kit8291","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/30mm-shaft-60-inch-long-hardened-rod-linear-motion-vxb-ball-bearings-1.jpg?v=1770442385"},{"product_id":"30mm-twin-pillow-block-open-linear-motion-slide","title":"30mm Double Size Aluminum Pillow Block Open Linear Slide Unit with two pre installed 30mm ball bushings designed for smooth open style linear motion and stable support on 30mm shafts","description":"\u003cp\u003e30mm Double Aluminum Pillow Block Open Linear Slide Unit\u003cbr\u003e✔️ Twin Bearing Slide Unit with Two 30mm Ball Bushings Open Style\u003c\/p\u003e\n\u003cp\u003eThis double size aluminum pillow block slide unit is built for smooth linear motion on 30mm shafts. It comes as an open style block with two pre-installed 30mm ball bushings, making it a handy choice for CNC machines, automation frames, and guided motion systems where stability and load sharing matter. Pack size is one slide unit with two bushings already installed.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 slide unit with 2 pre-installed ball bushings\u003cbr\u003e✅ Slide type: open aluminum pillow block linear slide unit\u003cbr\u003e✅ Shaft compatibility: 30mm linear shafts\u003cbr\u003e✅ Twin bushing design for improved stability and load balance\u003cbr\u003e✅ Open style housing for supported shaft setups\u003cbr\u003e✅ Smooth rolling motion for guided linear travel\u003cbr\u003e✅ Commonly used in CNC, automation, and industrial motion systems\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eShaft Diameter 30 mm\u003cbr\u003eHeight h 33 mm\u003cbr\u003eOffset e 35 mm\u003cbr\u003eBlock Width W 70 mm\u003cbr\u003eBlock Length L 140 mm\u003cbr\u003eMount Length F 56 mm\u003cbr\u003eMount Thickness T 15 mm\u003cbr\u003eTop Height h1 14 mm\u003cbr\u003eBase Width B 50 mm\u003cbr\u003eMount Spacing C 110 mm\u003cbr\u003eMount Thread S M8\u003cbr\u003eHole Depth I 18 mm\u003c\/p\u003e\n\u003cp\u003e💡 Why use a twin bearing open pillow block slide unit for linear motion systems?\u003cbr\u003eTwin bearing open slide units are designed to improve load distribution and motion stability on supported shafts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTwo ball bushings help reduce flex and uneven wear under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen housing allows use on supported or rail-mounted shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves alignment and smooth travel over longer distances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon choice for CNC machines, automation frames, and linear stages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis 30mm twin slide unit delivers smooth guidance and solid support, making it a strong option when clean linear motion and stable performance really matter.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546469433579,"sku":"Kit8303","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/30mm-bearing-twin-block-slide-unit-open-linear-motion-vxb-ball-bearings-1.jpg?v=1773419482"},{"product_id":"tbr30-30mm-bearing-truck-open-slide-unit-linear-mo","title":"TBR30 30mm Bearing Truck Open Slide Unit Linear Motion","description":"\u003cp\u003eTBR30 Aluminum Open Slide Unit\u003cbr\u003e✔️ With Pre-installed 30mm Linear Ball Bushing\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTBR30 Aluminum Open Slide Unit\u003c\/strong\u003e is built for precision linear motion systems that use a 30mm supported shaft. This rugged aluminum housing includes one pre-installed open-type linear ball bushing, allowing smooth travel while maintaining tight tolerance and alignment. Commonly used in CNC routers, 3D printers, and automation equipment, it’s a dependable choice for heavy-duty linear motion applications.\u003c\/p\u003e\n\u003cp\u003e✅ Model: TBR30\u003cbr\u003e✅ Shaft Diameter: 30mm\u003cbr\u003e✅ Material: Aluminum Housing with Steel Linear Bushing\u003cbr\u003e✅ Type: Open Slide Unit with Pre-installed Bushing\u003cbr\u003e✅ Ball Bushing: 1 piece pre-installed, open type\u003cbr\u003e✅ Quantity: 1 Slide Unit\u003c\/p\u003e\n\u003cp\u003e📏 \u003cstrong\u003eDimensions (mm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Dia.\u003c\/th\u003e\n\u003cth\u003eD\u003c\/th\u003e\n\u003cth\u003eH\u003c\/th\u003e\n\u003cth\u003eE\u003c\/th\u003e\n\u003cth\u003eT\u003c\/th\u003e\n\u003cth\u003eF\u003c\/th\u003e\n\u003cth\u003eG\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eB\u003c\/th\u003e\n\u003cth\u003eC\u003c\/th\u003e\n\u003cth\u003eL\u003c\/th\u003e\n\u003cth\u003eS\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e33.48\u003c\/td\u003e\n\u003ctd\u003e45.5\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e91\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 \u003cstrong\u003eWhy choose the TBR30 unit?\u003c\/strong\u003e\u003cbr\u003eBecause it’s strong, accurate, and easy to install:\u003cbr\u003e- Open design fits supported shafts for extra rigidity\u003cbr\u003e- Pre-mounted bearing saves assembly time\u003cbr\u003e- Ideal for high-load, smooth linear motion setups\u003c\/p\u003e\n\u003cp\u003eSmooth motion, sturdy build, the \u003cstrong\u003eTBR30 Open Slide Unit\u003c\/strong\u003e makes your linear system solid and precise.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546469892331,"sku":"Kit8308","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_6a9dd2e5-bcc0-4e8c-ad59-91b7c72fd211.jpg?v=1770442385"},{"product_id":"sc30uu-30mm-slide-unit-ball-bushing-block-linear-m","title":"SC30UU 30mm Slide Unit Ball Bushing Block Linear Motion","description":"\u003cp\u003eSC30UU Aluminum Pillow Block\u003cbr\u003e✔️ Slide Unit with Preinstalled 30mm Bearing for Linear Shafts\u003c\/p\u003e\n\u003cp\u003eThe SC30UU is an aluminum pillow block slide unit designed to guide 30mm linear shafts. It comes with a pre-installed LM30UU bearing, making it a handy choice for CNC routers, automation setups, and other linear motion systems.\u003c\/p\u003e\n\u003cp\u003e✅ Fits 30mm diameter shafts\u003cbr\u003e✅ Includes LM30UU linear bearing\u003cbr\u003e✅ Housing material: lightweight aluminum\u003cbr\u003e✅ Mounting holes pre-threaded for easy install\u003cbr\u003e✅ Pack size: 1 unit\u003c\/p\u003e\n\u003cp\u003eDimensions (in 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 × 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\u003eSC30UU\u003c\/td\u003e\n\u003ctd\u003e59.5\u003c\/td\u003e\n\u003ctd\u003e78\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e58\u003c\/td\u003e\n\u003ctd\u003eM8×18\u003c\/td\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e72\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e29.5\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003eLM30UU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 What makes aluminum pillow block slide units great for linear motion?\u003cbr\u003eThese slide units simplify building linear guide systems with minimal effort and strong support.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight but rigid aluminum housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReady-to-install with pre-fitted bearing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounts easily to frames, CNC beds, or brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePopular for 3D printers, laser cutters, and motion rigs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis block keeps your shaft aligned and your project smooth - grab one and keep things moving!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546470547691,"sku":"Kit8373","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_7d6f5706-8fec-451b-a219-c79df81f89f9.jpg?v=1770442381"},{"product_id":"30mm-ball-bushing-sdm30ga-steel-retainer-linear-mo","title":"30mm Ball Bushing SDM30GA Steel Retainer Linear Motion Bearing","description":"\u003cp\u003eSDM30GA linear ball bushing for 30 mm shafts\u003cbr\u003e✔️ linear ball bushing 30x45x64 mm smooth motion guide\u003c\/p\u003e\n\u003cp\u003eThis single SDM30GA linear ball bushing is designed for smooth, low friction linear travel on 30 mm round shafts. With multiple ball circuits, it’s a handy choice for automation, CNC machines, and linear motion systems that need steady movement and consistent alignment.\u003c\/p\u003e\n\u003cp\u003e✅ Shaft bore: 30 mm\u003cbr\u003e✅ Outer diameter: 45 mm\u003cbr\u003e✅ Overall length: 64 mm\u003cbr\u003e✅ Linear ball bushing design\u003cbr\u003e✅ Six ball circuits for smooth load distribution\u003cbr\u003e✅ Supports precise linear motion on round shafts\u003cbr\u003e✅ Dynamic load rating Cr: 1,750 N\u003cbr\u003e✅ Static load rating Cor: 2,740 N\u003cbr\u003e✅ Pack size: one bearing\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner diameter: 30 mm\u003cbr\u003eOuter diameter: 45 mm\u003cbr\u003eLength: 64 mm\u003c\/p\u003e\n\u003cp\u003e💡 Why are linear ball bushings used instead of plain bushings in motion systems?\u003cbr\u003eLinear ball bushings reduce friction and improve accuracy in straight line motion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRolling balls provide smoother travel than sliding surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple ball circuits improve load handling and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps maintain precision in CNC and automation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this linear bushing when you want clean, smooth linear movement and dependable performance in precision motion setups.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546972225771,"sku":"Kit12121","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/30mm-ball-bushing-sdm30ga-steel-retainer-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442422"},{"product_id":"lb30uu-30mm-ball-bushing-30x45x64-linear-motion-be","title":"LB30UU 30mm Ball Bushing 30x45x64mm Linear Motion Bearing","description":"\u003cp\u003eLB30UU Linear Ball Bushing for 30mm Shafts\u003cbr\u003e✔️ Linear motion bearing 30 x 45 x 64 mm\u003c\/p\u003e\n\u003cp\u003eThis is a single LB30UU linear ball bushing designed for smooth, accurate linear travel on 30 mm shafts. It’s commonly used in CNC machines, automation frames, linear guides, and motion systems where low friction and steady alignment matter. Pack size is one bearing.\u003c\/p\u003e\n\u003cp\u003e✅ Bearing type linear ball bushing\u003cbr\u003e✅ Model LB30UU\u003cbr\u003e✅ Shaft size 30 mm\u003cbr\u003e✅ Inner diameter 30 mm\u003cbr\u003e✅ Outer diameter 45 mm\u003cbr\u003e✅ Length 64 mm\u003cbr\u003e✅ Six ball circuits for smooth load distribution\u003cbr\u003e✅ Designed for consistent low friction linear motion\u003cbr\u003e✅ Dynamic load rating 1570 N\u003cbr\u003e✅ Static load rating 2740 N\u003cbr\u003e✅ Quantity one bearing\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner Diameter 30 mm\u003cbr\u003eOuter Diameter 45 mm\u003cbr\u003eLength 64 mm\u003c\/p\u003e\n\u003cp\u003eDetailed Dimensions and Tolerances\u003cbr\u003eShaft d 30 mm\u003cbr\u003eOuter D 45 mm\u003cbr\u003eOverall Length L 64 mm\u003cbr\u003eShoulder B 44.5 mm\u003cbr\u003eBall Path W 1.85 mm\u003cbr\u003eBall Circuit Count 6\u003c\/p\u003e\n\u003cp\u003e💡 What are linear ball bushings like LB30UU used for in motion systems?\u003cbr\u003eLinear ball bushings are used when smooth straight line movement and accuracy are required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRolling ball circuits reduce friction compared to plain bushings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple ball paths improve load sharing and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise fit on hardened shafts supports repeatable motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon choice for CNC automation robotics and linear slides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis linear bushing is a handy choice when you want smooth travel, solid load handling, and dependable performance in precision linear motion setups.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546973176043,"sku":"Kit12129","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/lb30uu-30mm-ball-bushing-30x45x64-linear-motion-bearings-vxb-ball-bearings-1.jpg?v=1770442422"},{"product_id":"kh3050pp-linear-ball-bushing-30x40x50","title":"KH3050PP Low Profile Linear Motion Ball Bushing, 30x40x50mm Sealed Linear Bearing with 7 Ball Circuits for Smooth Precision Motion on 30mm Shafts","description":"\u003cp\u003eLow Profile Linear Motion Ball Bushing KH3050PP 30x40x50mm\u003cbr\u003e✔️ Sealed Linear Ball Bearing for 30mm Shafts Single Bearing\u003c\/p\u003e\n\u003cp\u003eThis is a low profile linear motion ball bushing designed to slide smoothly on 30 mm shafts for automation systems, CNC machines, and guided motion assemblies. The sealed design helps keep contaminants out while maintaining steady, low-friction travel in compact layouts. Pack size is one bearing.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size includes 1 linear motion ball bushing\u003cbr\u003e✅ Bearing type linear ball bushing KH3050PP\u003cbr\u003e✅ Designed for 30 mm linear shafts\u003cbr\u003e✅ Low profile outer diameter for space-saving designs\u003cbr\u003e✅ Sealed construction helps retain lubrication and block dust\u003cbr\u003e✅ Seven ball circuits for smooth and stable linear movement\u003cbr\u003e✅ Suitable for automation, CNC, and precision motion systems\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eInner diameter 30 mm\u003cbr\u003eOuter diameter 40 mm\u003cbr\u003eLength 50 mm\u003c\/p\u003e\n\u003cp\u003eLoad Ratings\u003cbr\u003eDynamic load 2805 N\u003cbr\u003eStatic load 2706 N\u003c\/p\u003e\n\u003cp\u003e💡 Why are low profile linear ball bushings used in compact linear motion systems?\u003cbr\u003eThey provide smooth, accurate travel while minimizing space and maintaining load capacity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReduced outer diameter helps fit tight assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple ball circuits improve load distribution and motion stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSealed design extends service life in dusty environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow friction rolling supports consistent positioning accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis KH3050PP linear ball bushing is a handy choice when you need smooth linear travel, compact sizing, and dependable performance in precision motion applications.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546976190699,"sku":"Kit12134","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_688f3081-d539-493c-a324-56ff64adab58.jpg?v=1773409075"},{"product_id":"nb-sm30guu-30mm-ball-bushing-linear-motion","title":"NB SM30GUU 30mm Ball Bushing Linear Motion 30x45x64mm Ball Bearing Japan","description":"\u003cp\u003eSM30GUU Linear Slide Bush\u003cbr\u003e✔️ Sealed Both Sides - NB Japan\u003c\/p\u003e\n\u003cp\u003eThe SM30GUU is a precision-grade linear slide bush from Nippon Bearing (NB Linear Systems), made in Japan. Built with a resin retainer and seals on both sides, this bearing is designed for smooth, accurate motion in automation, machinery, and precision setups. Commonly used in the USA, it features six ball circuits for balanced load distribution and long service life.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Linear slide bush, sealed both sides\u003cbr\u003e✅ Brand: NB (Nippon Bearing Linear Systems), Japan\u003cbr\u003e✅ Inner Diameter (dr): 30mm\u003cbr\u003e✅ Outer Diameter (D): 45mm\u003cbr\u003e✅ Length (L): 64mm\u003cbr\u003e✅ Ball Circuits: 6\u003cbr\u003e✅ Retainer Material: Resin\u003cbr\u003e✅ Dynamic Load Rating Cr: 1570 N\u003cbr\u003e✅ Static Load Rating Cor: 2740 N\u003cbr\u003e✅ Quantity: 1 Bearing\u003c\/p\u003e\n\u003cp\u003eMajor dimensions and tolerances (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\u003eB\u003c\/th\u003e\n\u003cth\u003eW\u003c\/th\u003e\n\u003cth\u003eD1\u003c\/th\u003e\n\u003cth\u003ePrecision (eccentricity)\u003c\/th\u003e\n\u003cth\u003eHigh (eccentricity)\u003c\/th\u003e\n\u003cth\u003eRadial Clearance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003ctd\u003e44.5\u003c\/td\u003e\n\u003ctd\u003e43\u003c\/td\u003e\n\u003ctd\u003e10\/15\u003c\/td\u003e\n\u003ctd\u003e0-7 \/ 0-10\u003c\/td\u003e\n\u003ctd\u003e0-16\u003c\/td\u003e\n\u003ctd\u003e1.85 \/ -8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 Why choose linear slide bushes with double seals?\u003cbr\u003eSealed linear bushes are engineered for durability in real-world conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out dust, chips, and debris to extend service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain smooth travel with consistent lubrication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeliver accurate, stable motion in CNCs, automation lines, and robotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your linear motion setup with the SM30GUU - a high-precision, sealed NB Japan slide bush built for lasting accuracy and protection.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43547101069547,"sku":"Kit12520","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nb-sm30guu-30mm-ball-bushing-linear-motion-vxb-ball-bearings-1.jpg?v=1770442416"},{"product_id":"nb-sm30guu-30mm-ball-bushings-linear-motion","title":"NB SM30GUU 30mm Ball Bushings Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB SM30GUU 30mm Ball Bushings Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ NB SM30GUU 30mm Ball Bushings Linear Motion\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 Title","offer_id":43547142422763,"sku":"Kit12710","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/30mm-linear-ball-bushing-close-up.jpg?v=1770442417"},{"product_id":"lmf30uu-linear-bearing-30mm-shaft","title":"LMF30UU Linear Ball Bearing 30mm Shaft 30x45x64mm Flanged Linear Motion Bushing with Rubber Seals","description":"\u003cp\u003eLMF30UU Linear Ball Bearing for 30mm Shaft 1 Pack\u003cbr\u003e✔️ 30mm x 45mm x 64mm Flanged Linear Motion Bearing\u003c\/p\u003e\n\u003cp\u003eThis single LMF30UU linear ball bearing is made to slide smoothly on 30mm shafts in CNC machines, 3D printers, automation tables, and motion systems. It features built-in rubber seals to help block dust while keeping movement steady and controlled along the rail.\u003c\/p\u003e\n\u003cp\u003e✅ Pack size: 1 bearing\u003cbr\u003e✅ Linear ball bearing for 30mm shaft\u003cbr\u003e✅ Inner diameter: 30mm\u003cbr\u003e✅ Outer diameter: 45mm\u003cbr\u003e✅ Length: 64mm\u003cbr\u003e✅ Built-in rubber seals for contamination control\u003cbr\u003e✅ Flanged design for easy mounting\u003cbr\u003e✅ Dynamic load rating: 1,570 N\u003cbr\u003e✅ Static load rating: 2,740 N\u003cbr\u003e✅ Designed for smooth linear motion applications\u003c\/p\u003e\n\u003cp\u003eDimensions Table:\u003c\/p\u003e\n\u003cpre\u003e\u003ccode\u003eParameter Value (mm) Tolerance\ndr 30 0 to -10 µm\nD 45 0 to -19 µm\nL 64\nFlange OD 74\nDp 60\nX 6.6\nY 11\nZ 6.1\n\u003c\/code\u003e\u003c\/pre\u003e\n\u003cp\u003e💡 What makes an LMF30UU linear ball bearing reliable for precision 30mm shaft motion systems?\u003cbr\u003eIt’s built for guided movement with controlled load support.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRecirculating ball circuits reduce friction along hardened shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlanged housing improves alignment and mounting stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated seals help limit debris entry in dusty environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBalanced internal geometry supports consistent linear travel under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're building or upgrading a motion system and need smooth travel on a 30mm rail, this LMF30UU is a handy, dependable choice that keeps everything gliding straight.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547593638123,"sku":"Kit14069","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_0b488acd-d797-44d9-a54e-1e7f74937493.jpg?v=1773399420"},{"product_id":"nb-sm30-30mm-slide-bush-ball-bushings","title":"NB SM30 30mm 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 SM30 30mm Slide Bush Ball Bushings Linear Motion Bearing made for smooth installs and steady fit\u003cbr\u003e✔️ NB SM30 30mm 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 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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":43549593305323,"sku":"Kit19209","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/ball-bushing-nb-kb30guu-op-open-side-view.jpg?v=1770442514"},{"product_id":"nb-sm30uu-30mm-slide-bush-ball-bushings","title":"NB SM30UU 30mm 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 SM30UU 30mm Slide Bush Ball Bushings Linear Motion Bearing made for smooth installs and steady\u003cbr\u003e✔️ NB SM30UU 30mm 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 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