{"title":"Shaft Diameter - 1 1\/4 inch (1.25\")","description":"\u003ch1\u003e1.25 Inch\u003c\/h1\u003e\u003ch2\u003e1.25 Inch Online shopping\u003c\/h2\u003e","products":[{"product_id":"nb-linear-systems-sfw20-1-1-4","title":"NB Linear Systems SFW20 1-1\/4\" Shaft 36 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB Linear Systems SFW20 1-1\/4\" Shaft 36 inch Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ NB Linear Systems SFW20 1-1\/4\" Shaft 36 inch Length 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 does screw pitch affect feed rate and torque on CNC machines?\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":43545566413035,"sku":"Kit8051","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-shaft-1-1-4-inch-36-inch-length-side.jpg?v=1770442365"},{"product_id":"nb-linear-systems-sfw20-1-1-4-1","title":"NB Linear Systems SFW20 1-1\/4\" Shaft 48 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB Linear Systems SFW20 1-1\/4\" Shaft 48 inch Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ NB Linear Systems SFW20 1-1\/4\" Shaft 48 inch Length 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 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":43545567199467,"sku":"Kit8052","price":168.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-shaft-1-1-4in-48in-side.jpg?v=1770442365"},{"product_id":"nb-linear-systems-sfw20-1-1-4-shaft-60-inch-length","title":"NB Linear Systems SFW20 1-1\/4\" Shaft 60 inch Length Linear Motion","description":"\u003cp\u003eNB linear slide shaft SFW 20x60 inch hardened steel\u003cbr\u003e✔️ NB linear systems 1 1\/4 in diameter shaft 60 in length\u003c\/p\u003e\n\u003cp\u003eThis single NB linear slide shaft is a precision hardened steel rod used in linear motion systems, CNC machines, automation frames, and guided motion setups where smooth travel and wear resistance matter. It’s heat treated using high frequency induction hardening for long service life and steady performance.\u003c\/p\u003e\n\u003cp\u003e✅ Diameter: 1 1\/4 in\u003cbr\u003e✅ Length: 60 in\u003cbr\u003e✅ Shaft type: SFW slide shaft\u003cbr\u003e✅ Material: hardened steel\u003cbr\u003e✅ Surface hardness: 60 to 64 Rc\u003cbr\u003e✅ Induction hardened with controlled depth\u003cbr\u003e✅ Pack size: one shaft\u003cbr\u003e✅ Ships in about one week\u003cbr\u003e✅ Returns not accepted\u003c\/p\u003e\n\u003cp\u003eDimensions\u003cbr\u003eDiameter: 1 1\/4 in\u003cbr\u003eLength: 60 in\u003c\/p\u003e\n\u003cp\u003e💡 Why are induction hardened linear shafts preferred in precision motion systems?\u003cbr\u003eInduction hardening creates a tough wear-resistant surface while keeping the core strong and stable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproves resistance to scoring and surface wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains straightness under repeated linear motion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports smoother travel with linear bearings and bushings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose this shaft when you want reliable linear motion and surface durability that holds up over time.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43545567789291,"sku":"Kit8053","price":141.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nb-linear-systems-sfw20-1-14-shaft-60-inch-length-linear-motion-vxb-ball-bearings.jpg?v=1770442365"},{"product_id":"nb-linear-systems-sfw20-1-1-4-2","title":"NB Linear Systems SFW20 1-1\/4\" Shaft 72 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB Linear Systems SFW20 1-1\/4\" Shaft 72 inch Length Linear Motion made 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systems.\u003c\/p\u003e","brand":"NB","offers":[{"title":"Default Title","offer_id":43545568149739,"sku":"Kit8054","price":163.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-shaft-steel-1-1-4-inch-end-view.jpg?v=1770442365"},{"product_id":"nb-pc20-18-1-1-4-pre","title":"NB PC20-18 1-1\/4\" Pre-Cut Slide Shaft 18 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB PC20-18 1-1\/4\" Pre-Cut Slide Shaft 18 inch Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ NB PC20-18 1-1\/4\" Pre-Cut Slide Shaft 18 inch Length 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":43548510847211,"sku":"Kit17374","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-slide-shaft-pre-cut-18in-close-up.jpg?v=1770442466"},{"product_id":"nb-pc20-24-1-1-4-pre","title":"NB PC20-24 1-1\/4\" Pre-Cut Slide Shaft 24 inch Length Linear 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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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systems\u003cbr\u003e✅ Works for upgrades or direct replacements\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e💡 How does screw pitch affect feed rate and torque on CNC machines?\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":43548511863019,"sku":"Kit17377","price":171.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-precut-slide-shaft-closeup.jpg?v=1770442466"},{"product_id":"nb-pc20-42-1-1-4-pre","title":"NB PC20-42 1-1\/4\" Pre-Cut Slide Shaft 42 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB PC20-42 1-1\/4\" Pre-Cut Slide Shaft 42 inch Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ NB PC20-42 1-1\/4\" Pre-Cut Slide Shaft 42 inch Length 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 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":43548511895787,"sku":"Kit17378","price":161.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-slide-shaft-1-1-4-inch-close-up.jpg?v=1770442465"},{"product_id":"nb-pc20-48-1-1-4-pre","title":"NB PC20-48 1-1\/4\" Pre-Cut Slide Shaft 48 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eNB PC20-48 1-1\/4\" Pre-Cut Slide Shaft 48 inch Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ NB PC20-48 1-1\/4\" Pre-Cut Slide Shaft 48 inch Length 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 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":43548512125163,"sku":"Kit17379","price":187.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-slide-shaft-48in-close-up.jpg?v=1770442466"},{"product_id":"1-14inch-shaft-x-73-inch-length-linear-motion-hard","title":"1-1\/4\" inch Shaft x 73 Inch Length - Linear Motion Hardened Rod","description":"\u003cp\u003e1-1\/4\" Shaft - 73\" Hardened Steel Rod\u003cbr\u003e✔️ Linear Motion Shaft - 31.75mm Diameter\u003c\/p\u003e\n\u003cp\u003eThis is a precision-ground linear motion shaft with a hardened surface for durability and smooth travel. Measuring 73 inches in length and 1-1\/4\" (31.75mm) in diameter, it's ideal for CNC setups, automation rails, 3D printers, or linear motion assemblies requiring rigidity and wear resistance.\u003c\/p\u003e\n\u003cp\u003e✅ Shaft length: 73\" (1854mm)\u003cbr\u003e✅ Shaft diameter: 1-1\/4\" (31.75mm)\u003cbr\u003e✅ Material: Hardened steel\u003cbr\u003e✅ Surface: Precision ground for smooth motion\u003cbr\u003e✅ Use: Ideal for linear bearing systems and CNC motion\u003c\/p\u003e\n\u003cp\u003e💡 Why use a hardened linear shaft in motion systems?\u003cbr\u003eHardened shafts deliver smooth, reliable motion and long wear life in heavy-duty setups.\u003c\/p\u003e\n\u003cp\u003eWhat makes them essential:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh surface hardness resists scratches and dents\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintains straightness under mechanical stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorks with linear bushings and pillow blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for CNC routers, 3D printers, and guide rails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt for strength, made for motion - grab this hardened shaft today and move your project forward with confidence!\u003cbr\u003ePlease note: We do not offer international shipping for this item.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548784296171,"sku":"Kit18087","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1-14-inch-31-75mm-shaft-73-inch-hardened-rod-linear-motion-shafts-vxb-ball-bearings.jpg?v=1770442481"},{"product_id":"1-14inch-shaft-x-60-inch-length-linear-motion","title":"One And A Quarter Inch Diameter Hardened Chrome Plated Shaft 60 Inch Length Linear Motion Rod For Precision Systems Industrial Grade Steel Rod With Smooth Low Friction Surface Ideal For CNC Machinery And DIY Projects USA Available","description":"\u003cdiv\u003ePrecision 1-1\/4 in Dia Hardened Rod, 60 in Length\u003cbr\u003e\n✔️ 1-1\/4 in dia, 60 in L, chrome plated steel rod (1 pc) \u003cp\u003eThis chrome-plated, hardened steel rod is designed for straight-line motion and is ideal for guide shafts, CNC setups, and automation assemblies where precision and durability matter.\u003c\/p\u003e ✅ Diameter: 1-1\/4 in (31.75 mm)\u003cbr\u003e\n✅ Length: 60 in (1524 mm)\u003cbr\u003e\n✅ Finish: Chrome-plated steel for wear and corrosion resistance\u003cbr\u003e\n✅ Pack size: 1 piece\u003cbr\u003e \u003cp\u003e💡 What is a 1-1\/4 inch diameter hardened rod used for in precision linear motion systems?\u003c\/p\u003e\n\u003cp\u003eThis handy shaft acts as a rigid guide element in automation and manufacturing setups.\u003c\/p\u003e\n- Provides precise straight-line travel for carriages and slides\u003cbr\u003e\n- Offers corrosion-resistant chrome plating for long-term durability\u003cbr\u003e\n- Commonly used in 60 inch lengths to fit many machines\u003cbr\u003e\n- Compatible with various linear motion components and assemblies\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43548784427243,"sku":"Kit18088","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1-14-inch-31-75mm-shaft-60-inch-hardened-rod-linear-motion-shafts-vxb-ball-bearings-1.jpg?v=1773377451"},{"product_id":"nb-linear-systems-sfw20-1-1-4-tapped-shaft-53-875","title":"NB Linear Systems SFW20 1-1\/4\" Tapped Shaft 53.875 Length Inch Linear","description":"\u003ccenter\u003e\n\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003e\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eAll NB Shafts will take approximately One week to ship\u003cbr\u003e Return is not accepted for this item\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ctable bg=\"\" border=\"1\"\u003e\u003ctbody\u003e\u003ctr align=\"center\"\u003e\u003ctd align=\"center\"\u003e\u003cfont face=\"Tahoma\" size=\"+2\"\u003eNB Linear Systems:SFW 20x53.875\" Tapped Shaft\u003cbr\u003e 1 1\/4 x 53.875\" Inch Length\u003cbr\u003e 1 1\/4 inch Diameter Shaft\u003c\/font\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cbr\u003e\u003ctable cellspacing=\"2\" cellpadding=\"5\" bg=\"\" border=\"0\" width=\";80%;\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd valign=\"center\" align=\"middle\"\u003e\u003ctable cellspacing=\"2\" cellpadding=\"10\" bg=\"\" border=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd align=\"middle\" valign=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd align=\"middle\" valign=\"middle\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e\n\u003cfont face=\"Tahoma\"\u003eNB Linear Systems:\u003cbr\u003e\u003c\/font\u003e\u003cul\u003e\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eSFW 20x53.875\" Tapped Shaft, 1 1\/4\" Diameter x 53.875\" inch Long Shaft\u003c\/font\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cfont face=\"Tahoma\"\u003e\u003cbr\u003eHeat Treated:\u003cbr\u003e\u003c\/font\u003e\u003cul\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eNB slide shafts are case hardened with controlled surface hardness and consistent adequate hardness depth.\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eNB controls the surface hardness by using high frequency induction hardening techniques. The surface hardness for SFW type (AISI 52100 or 1060 shafts) is 60-64 Rc.\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eDiameter: 1 1\/4\" Inch\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eLength: 53.875\" Inch\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eTapped Width: 1\/2\"-13\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont face=\"Tahoma\"\u003eTapped Length: 1 1\/2\" Inch\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/center\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e🇺🇸 Item available in USA only","brand":"NB","offers":[{"title":"Default Title","offer_id":43549622075627,"sku":"Kit19451","price":354.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nb-linear-systems-sfw20-1-14-tapped-shaft-53-875-length-inch-linear-vxb-ball-bearings-1.jpg?v=1770442523"},{"product_id":"sfws20-nb-stainless-steel-shaft-9-inch","title":"SFWS20 NB Stainless Steel Shaft 9 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 9 inch Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 9 inch Length 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":43550849040619,"sku":"Kit21368","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-9in-linear-motion-end-view.jpg?v=1770442559"},{"product_id":"sfws20-nb-stainless-steel-shaft-9-1","title":"SFWS20 NB Stainless Steel Shaft 9 1\/2\" Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 9 1\/2\" Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 9 1\/2\" Length 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 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":43550851367147,"sku":"Kit21375","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/sfws20-nb-stainless-steel-shaft-9-12-inch-length-linear-motion-vxb-ball-bearings.jpg?v=1770442558"},{"product_id":"sfws20-nb-stainless-steel-shaft-11-inch","title":"SFWS20 NB Stainless Steel Shaft 11 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 11 inch Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 11 inch Length 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 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":43550853824747,"sku":"Kit21381","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/steel-shaft-11in-linear-motion-detail-view.jpg?v=1770442559"},{"product_id":"sfws20-nb-stainless-steel-shaft-13-1","title":"SFWS20 NB Stainless Steel Shaft 13 1\/2\" Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 13 1\/2\" Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 13 1\/2\" Length 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 does screw pitch affect feed rate and torque on CNC machines?\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":43550858051819,"sku":"Kit21389","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-13in-linear-motion.jpg?v=1770442559"},{"product_id":"sfws20-nb-stainless-steel-shaft-15-inch","title":"SFWS20 NB Stainless Steel Shaft 15 inch Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 15 inch Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 15 inch Length 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 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":43550860378347,"sku":"Kit21396","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-15in-close-up.jpg?v=1770442555"},{"product_id":"sfws20-nb-stainless-steel-shaft-25-1","title":"SFWS20 NB Stainless Steel Shaft 25 1\/2\" Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSFWS20 NB Stainless Steel Shaft 25 1\/2\" Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ SFWS20 NB Stainless Steel Shaft 25 1\/2\" Length 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 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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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":43550868373739,"sku":"Kit21411","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-27in-linear-motion.jpg?v=1770442555"},{"product_id":"sfws20-nb-stainless-steel-shaft-37-1","title":"SFWS20 NB Stainless Steel Shaft 37 1\/2\" Length 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