{"product_id":"6004-full-complement-ceramic-bearing-20x42x12","title":"Full Complement Ceramic Ball Bearing 6004 Si3N4 20x42x12mm High Precision Silicon Nitride Bearing Delivers Low Friction Excellent Wear Resistance Lightweight High Temperature and Corrosion Resistance for Long Lasting Performance","description":"\u003cdiv\u003eCeramic 6004 Bearing, Si3N4, 20x42x12 mm wide\u003cbr\u003e\n✔️ 20x42x12 mm full ceramic Si3N4 bearing, no cage, 1 pc \u003cp\u003e6004 Full Complement Ceramic Ball Bearing made from Si3N4 silicon nitride delivers low friction, high rigidity, and corrosion resistance for dependable performance. This open-bearing unit is ideal for high-speed rotary applications in robotics, CNC machines, medical devices, and lab equipment where precision and longevity matter. Dimensions: bore 20 mm, outer diameter 42 mm, width 12 mm (20x42x12 mm \/ 0.79 x 1.65 x 0.47 in).\u003c\/p\u003e \u003cp\u003e✅ Inner diameter: 20 mm\u003cbr\u003e✅ Outer diameter: 42 mm\u003cbr\u003e✅ Width: 12 mm\u003cbr\u003e✅ Material: Si3N4 silicon nitride ceramic\u003cbr\u003e✅ Cage: none (full-complement design)\u003cbr\u003e✅ Quantity: 1 bearing\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic ball bearing used for in high-precision machinery? This handy overview explains its role in demanding equipment.\u003c\/p\u003e\n- High-speed, low-friction operation for precise drives\u003cbr\u003e\n- Temperature stability and long service life in repetitive cycles\u003cbr\u003e\n- Corrosion resistance in harsh environments\u003cbr\u003e\n- Consistent performance in robotics, CNC, instrumentation\u003cbr\u003e \u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43547747549419,"sku":"Kit14562","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/1_59bbdd3d-1b16-4142-838d-1a6e858041e3.jpg?v=1770442439","url":"https:\/\/vxb.com\/products\/6004-full-complement-ceramic-bearing-20x42x12","provider":"VXB Bearings","version":"1.0","type":"link"}