{"title":"Shaft Diameter - 4mm","description":"\u003ch1\u003e4mm\u003c\/h1\u003e\u003ch2\u003e4mm Online shopping\u003c\/h2\u003e","products":[{"product_id":"4mm-shaft-x-331mm-length-mini-linear-motion-h","title":"Precision 4mm Diameter Shaft, 331mm Length Hardened Chrome Plated Mini Linear Motion Rod For Smooth Linear Guide Systems, Robotics And CNC Projects, Ideal For Accurate Slide Rails, Motion Assemblies, And Reliable Linear Actuation","description":"\u003cdiv\u003eSingle 4mm Shaft, 331mm Length Hardened Mini Linear Rod\u003cbr\u003e\n✔️ Chrome-plated, hardened 4 mm diameter, 331 mm length shaft \u003cp\u003eThis chrome plated, hardened mini linear motion rod is a compact shaft designed for precise linear movement in small guide systems, robotics, and CNC projects. It works well with compact linear slide units and DIY automation builds.\u003c\/p\u003e \u003cp\u003e✅ Dia: 4 mm\u003cbr\u003e✅ Length: 331 mm\u003cbr\u003e✅ Chrome-plated hardened steel shaft for corrosion resistance\u003cbr\u003e✅ Precision ground for smooth motion\u003cbr\u003e✅ Pack: 1 piece\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 4 mm diameter chrome plated mini linear motion rod used for in small automation projects?\u003c\/p\u003e\nHandy, compact shaft for guiding precise movement in tight spaces.\n- handy for mini CNCs, robotics guides, and slider installations\u003cbr\u003e\n- chrome plated for corrosion resistance\u003cbr\u003e\n- fits with standard linear slide units and pillow blocks\u003cbr\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43550814896363,"sku":"Kit21283","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/4mm-shaft-331mm-hardened-rod-linear-motion-vxb-ball-bearings.jpg?v=1773344930"},{"product_id":"sns4-x-100mm-nb-stainless-steel-shaft","title":"SNS4 x 100mm NB Stainless Steel Shaft 100mm Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSNS4 x 100mm NB Stainless Steel Shaft 100mm Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ SNS4 x 100mm NB Stainless Steel Shaft 100mm 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":43551179145451,"sku":"SNS4x100mm-NB","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-smooth-finish-closeup.jpg?v=1770442566"},{"product_id":"sns4-x-200mm-nb-stainless-steel-shaft","title":"SNS4 x 200mm NB Stainless Steel Shaft 200mm Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSNS4 x 200mm NB Stainless Steel Shaft 200mm Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ SNS4 x 200mm NB Stainless Steel Shaft 200mm 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":43551180718315,"sku":"SNS4x200mm-NB","price":77.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/stainless-steel-shaft-close-up-linear-motion.jpg?v=1770442566"},{"product_id":"sns4-x-400mm-nb-stainless-steel-shaft","title":"SNS4 x 400mm NB Stainless Steel Shaft 400mm Length Linear Motion designed for smooth motion and stable alignment in automation and mechanical systems, 1-pack for long service life","description":"\u003cp\u003eSNS4 x 400mm NB Stainless Steel Shaft 400mm Length Linear Motion made for smooth installs and\u003cbr\u003e✔️ SNS4 x 400mm NB Stainless Steel Shaft 400mm 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":43551181111531,"sku":"SNS4x400mm-NB","price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/sns4-x-400mm-nb-stainless-steel-shaft-400mm-length-linear-motion-vxb-ball-bearings.jpg?v=1770442566"},{"product_id":"nb-linear-systems-sn4-4mm-shaft-1","title":"NB Linear Systems SN4 4mm Shaft 1.96\" 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 SN4 4mm Shaft 1.96\" Length Linear Motion made for smooth installs and steady fit\u003cbr\u003e✔️ NB Linear Systems SN4 4mm Shaft 1.96\" 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":43582611652843,"sku":"SN4-NB-SHAFT","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/linear-motion-shaft-4mm-1-96in-stainless-side.jpg?v=1770446669"}],"url":"https:\/\/vxb.com\/collections\/shaft-diameter-4mm.oembed","provider":"VXB Bearings","version":"1.0","type":"link"}