{"product_id":"20mm-linear-bearing-block-set-2-pack-for-sbr20-rai","title":"20mm Linear Bearing Block Set, 2 Pack For SBR20 Rail, Open Slide Bearing Blocks Made Of Aluminum And Engineering Plastic, CNC Router Part, Maintenance Free, Rust Dust Proof, Quiet, High Temp Ready, Built Tough","description":"\u003cdiv\u003e20mm Linear Bearing Block Set for SBR20 Rails, 2 Pack\u003cbr\u003e\n✔️ 2-Pack SBR20UU blocks: aluminum alloy with engineering plastic \u003cp\u003eThe 20mm Linear Bearing Block Set brings two SBR20UU slider blocks for 20mm rails, crafted from aluminum alloy with a precision inner plastic insert. This maintenance-free kit is built for CNC routers, mills, and DIY linear motion projects, delivering quiet, smooth guidance in dusty or debris-rich environments.\u003c\/p\u003e ✅ 20 mm bore fits ID 20 mm SBR20 rail\u003cbr\u003e\n✅ Includes 2-pack SBR20UU slider blocks for a complete motion kit\u003cbr\u003e\n✅ Exterior aluminum alloy with oxide finish for durability\u003cbr\u003e\n✅ Built-in engineering plastic is wear-resistant, dustproof, and rustproof\u003cbr\u003e\n✅ Maintenance-free, quiet operation and high-temperature ready\u003cbr\u003e\n✅ Optimized design for stability under heavy loads and smooth sliding\u003cbr\u003e \u003cp\u003e💡 What is a 20mm SBR20UU linear bearing block used for in CNC routers and mills?\u003c\/p\u003e\n\u003cp\u003eIn short, a handy, maintenance-free part that lets precise, smooth linear motion run along 20mm rails.\u003c\/p\u003e\n- Supports accurate positioning in CNC routers, mills, and DIY gantry setups\u003cbr\u003e\n- Reduces friction with engineered plastic inserts and a high-precision bore\u003cbr\u003e\n- Works with SBR20UU rails for quiet, dependable operation in dusty environments\u003cbr\u003e\n- Helps extend service life by resisting dust, rust, and corrosion in harsh shop conditions✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49152092897515,"sku":"VXB0C4P9NJCD","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61c5u1tkKuL_8f43e3ca-7736-46b2-ae0e-79caf13f1c60.jpg?v=1785892284","url":"https:\/\/vxb.com\/products\/20mm-linear-bearing-block-set-2-pack-for-sbr20-rai","provider":"VXB Bearings","version":"1.0","type":"link"}