{"product_id":"wholesale-624-2rs-full-ceramic-si3n4-bearing","title":"Full Ceramic Si3N4 Ball Bearings 4x13x5 Miniature 2RS Shielded Pack Of 20 Durable Silicon Nitride Bearings For Precision Machinery And Industrial Use Low Friction High Durability Lightweight Design","description":"\u003cdiv\u003eCeramic 624-2RS Bearings 4x13x5, 20-Pack, Si3N4\u003cbr\u003e\n✔️ Sealed ceramic ball bearing 4x13x5mm, PTFE cage, 20 pcs \u003cp\u003eThese full ceramic bearings use silicon nitride balls and races for lightweight, high-hardness performance in precision assemblies such as robotics, medical devices, and hobby machinery. They’re ideal where low friction, corrosion resistance, and high temperature stability matter. \u003c\/p\u003e ✅ Inner diameter 4 mm, outer diameter 13 mm, width 5 mm\u003cbr\u003e\n✅ Full ceramic Si3N4 balls and races for low wear and high rigidity\u003cbr\u003e\n✅ PTFE cage provides smooth operation in dry or light-lubrication environments\u003cbr\u003e\n✅ Pack of 20 bearings for batch installations\u003cbr\u003e \u003cp\u003e💡 What is a 4x13x5 ceramic bearing used for in precision miniature machinery?\nCeramic bearings are handy for high-precision, low-friction rotation in tight spaces.\n- low friction and high stiffness for precise axes\n- corrosion resistance and long wear life in tough environments\n- lightweight design with PTFE cage for quiet operation\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43582874779883,"sku":"FULL-624-2RS-SI3N4-PTFE-20","price":633.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/wholesale-624-2rs-full-ceramic-si3n4-bearing-4x13x5-miniature-pack-of-20-vxb-ball-bearings-32681018818795.jpg?v=1770446722","url":"https:\/\/vxb.com\/products\/wholesale-624-2rs-full-ceramic-si3n4-bearing","provider":"VXB Bearings","version":"1.0","type":"link"}