{"product_id":"wholesale-pack-of-10-bearings-6204-0428","title":"10-Pack 6204-2RS Full Ceramic Si3N4 Bearings 20x47x14mm","description":"\u003cp\u003e\u003cstrong\u003e6204-2RS Sealed Full Ceramic Ball Bearings - Si₃N₄, Pack of 10\u003c\/strong\u003e\u003cbr\u003e✔️ 20mm x 47mm x 14mm - PTFE Cage, Silicon Nitride, Double Sealed\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 6204-2RS full ceramic ball bearings is engineered for environments where metal bearings fail - offering lightweight, non-magnetic, and corrosion-resistant performance. Made entirely from Silicon Nitride (Si₃N₄) ceramic with a PTFE cage and rubber seals, they’re ideal for high-speed, high-temperature, and chemical-exposed setups like medical devices, skate systems, or lab equipment.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 20mm ID x 47mm OD x 14mm width\u003cbr\u003e✅ Type: Full ceramic ball bearing (sealed)\u003cbr\u003e✅ Balls: Silicon Nitride (Si₃N₄) ceramic\u003cbr\u003e✅ Races: Silicon Nitride (Si₃N₄) ceramic\u003cbr\u003e✅ Cage: PTFE \u003cbr\u003e✅ Closures: Double rubber seals (2RS)\u003cbr\u003e✅ Quantity: 10 Bearings\u003cbr\u003e✅ Category: Full ceramic bearings\u003cbr\u003e✅ Brand: VXB\u003c\/p\u003e\n\u003cp\u003e💡 \u003cem\u003eWhat are the advantages of full ceramic Si₃N₄ bearings?\u003c\/em\u003e\u003cbr\u003eSilicon Nitride bearings are harder, lighter, and more heat-resistant than steel - making them ideal for high-speed, non-conductive, and extreme-condition applications.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49313165181121,"sku":"FULL6204-2RS-SI3N4-PTFE-10","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_ff417bf5-7f68-420d-868e-239e1a01a8c4.jpg?v=1748647334","url":"https:\/\/smallbearings.com\/zh\/products\/wholesale-pack-of-10-bearings-6204-0428","provider":"Small Bearings","version":"1.0","type":"link"}