{"product_id":"linear-bearing-kh1428-ball-bushing-for-cnc-motion","title":"Linear Bearing KH1428 Ball Bushing For CNC Motion Sealed With 14 Mm ID 21 Mm OD 28 Mm Length 520 N Dynamic Load 620 N Static Load Lightweight 20.5 g Pack Of 10 Top Notch Pro Grade For Precise Smooth Linear Travel In CNC Projects","description":"\u003cdiv\u003eHigh-precision Linear Ball Bearing Pack for CNC Motion\u003cbr\u003e\n✔️ KH1428: 14mm ID, 21mm OD, 28mm L; 20.5g; 10 pcs \u003cp\u003eThese sealed linear bushings deliver smooth, precise straight-line motion when used with an LM shaft in CNC machines, precision instruments, OA equipment, and other automation gear.\u003c\/p\u003e ✅ Inner diameter 14 mm; outer diameter 21 mm; length 28 mm\u003cbr\u003e\n✅ Dynamic load 520 N; static load 620 N\u003cbr\u003e\n✅ Weight 20.5 g per piece\u003cbr\u003e\n✅ Pack of 10 pieces per lot\u003cbr\u003e\n✅ Material: 52100 chrome bearing steel; surface roughness Ra 0.05\u003cbr\u003e\n✅ Sealed design reduces friction and prolongs life\u003cbr\u003e \u003cp\u003e💡 What is a sealed ball bearing linear bushing and where does it fit in a motion system?\u003c\/p\u003e\nThis handy component keeps straight-line travel steady in a variety of machinery.\n- Used with LM shafts to guide motion reliably\n- Reduces wear and maintains alignment in sliding assemblies\n- Common in CNC slides, measuring devices, and automation gear\n- Works with standard 14 mm ID x 21 mm OD bushings✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49131094147307,"sku":"VXB0H9R738JT","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41KL_gI8HDL.jpg?v=1785509228","url":"https:\/\/vxb.com\/products\/linear-bearing-kh1428-ball-bushing-for-cnc-motion","provider":"VXB Bearings","version":"1.0","type":"link"}