{"product_id":"beefy-heavy-duty-sbr30-linear-rail-kit-800mm-31-5i","title":"Beefy Heavy Duty SBR30 Linear Rail Kit 800mm 31.5in 30mm Guide Rails With 2 Rails And 4 SBR30LUU Block Bearings For CNC Routers Mills And Lathes Smooth Motion Low Noise High Hardness X Y Z Axis Ready","description":"\u003cdiv\u003eHeavy-Duty SBR30 Linear Rail Kit with 2 Rails Included\u003cbr\u003e\n✔️ 800mm (31.5in) guide rails included, 2 rails and 4 SBR30LUU bearings \u003cp\u003eThis heavy-duty linear rail kit provides smooth motion for X, Y, and Z axes in CNC routers, mills, and lathes. Ideal for DIY builds and professional setups needing rigid steel rails and low-friction bearings.\u003c\/p\u003e \u003cp\u003e✅ Carbon steel rails with GCr15 bearing steel bearings in aluminum housing for durable, smooth motion\u003cbr\u003e✅ 800mm length with 30mm rail size for standard CNC rigs\u003cbr\u003e✅ Point-contact ball design delivers low friction and high precision\u003cbr\u003e✅ Suits X, Y, Z axis setups; ready-to-mount rail kit with 2 rails and 4 bearings\u003cbr\u003e✅ Low noise operation and high hardness for reliable performance\u003cbr\u003e✅ Includes 2 rails and 4 SBR30LUU bearings in kit\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear rail kit used for in CNC machines? A handy intro to its role in precision motion:\n- Provides guided, low-friction movement along X, Y, and Z axes\n- Ideal for CNC routers, mills, and lathes needing rigid, smooth travel\n- Quick to install and compatible with various 30mm rail systems\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118270128363,"sku":"VXB0CWPG8MQR","price":636.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61db0J9SsHL.jpg?v=1785180605","url":"https:\/\/vxb.com\/products\/beefy-heavy-duty-sbr30-linear-rail-kit-800mm-31-5i","provider":"VXB Bearings","version":"1.0","type":"link"}