{"product_id":"wholesale-pack-of-15-bearings-6203-4616","title":"15-Pack 6203-2RS Bearings - Sealed Full Ceramic Si3N4 - 17x40x12mm","description":"\u003cp\u003e15-Pack 6203-2RS Full Ceramic Ball Bearings – Si₃N₄\u003cbr\u003e✔️ 17mm x 40mm x 12mm – Double Sealed – PTFE Cage\u003c\/p\u003e\n\u003cp\u003eThis 15-pack of 6203-2RS bearings features full ceramic construction with silicon nitride (Si₃N₄) balls and races for ultra-smooth, non-magnetic, and corrosion-resistant operation. Sealed on both sides and equipped with a PTFE cage, they’re ideal for cleanrooms, chemical environments, or high-performance skate and machinery use.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Full ceramic deep groove ball bearing – sealed (2RS)\u003cbr\u003e✅ Inner Diameter: 17mm\u003cbr\u003e✅ Outer Diameter: 40mm\u003cbr\u003e✅ Width: 12mm\u003cbr\u003e✅ Ball Material: Silicon Nitride (Si₃N₄)\u003cbr\u003e✅ Race Material: Silicon Nitride (Si₃N₄)\u003cbr\u003e✅ Cage Material: PTFE (Polytetrafluoroethylene)\u003cbr\u003e✅ Seals: Double sealed (2RS)\u003cbr\u003e✅ Application: Chemical systems, food-grade equipment, skate, non-magnetic setups\u003cbr\u003e✅ Quantity: 15 bearings\u003cbr\u003e✅ Equivalent: 6203CE-2RS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eID (Bore)\u003c\/td\u003e\n\u003ctd\u003e17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOD\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBall \u0026amp; Race Material\u003c\/td\u003e\n\u003ctd\u003eSilicon Nitride (Si₃N₄)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCage\u003c\/td\u003e\n\u003ctd\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeals\u003c\/td\u003e\n\u003ctd\u003e2RS – Double Sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e15 Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 \u003cem\u003eWhat makes Si₃N₄ bearings superior in sensitive applications?\u003c\/em\u003e\u003cbr\u003eSilicon nitride is lighter, harder, and more temperature-resistant than steel - perfect for high-speed, high-cleanliness, and corrosive environments. The PTFE cage adds smooth motion and chemical resistance.\u003c\/p\u003e\n\u003cp\u003eFor advanced setups that demand ultra-clean performance - this 15-pack of 6203-2RS Si₃N₄ bearings is built to roll where others rust or fail!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49313164918977,"sku":"FULL6203-2RS-SI3N4-PTFE-15","price":1086.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/wholesale-pack-of-15-bearings-6203-2rs-sealed-full-ceramic-si3n4-bearing-17x40x12-vxb-ball-bearings-32681016623339_d38dc4c1-9613-4c86-8408-47d39c213a6a.jpg?v=1748647333","url":"https:\/\/smallbearings.com\/zh\/products\/wholesale-pack-of-15-bearings-6203-4616","provider":"Small Bearings","version":"1.0","type":"link"}