{"product_id":"s6903-2rs-bearing-abec-3-ceramic-si3n4-balls","title":"S6903-2RS Bearing ABEC-3 - Ceramic Si3N4 Balls","description":"\u003cp\u003eS6903-2RS Hybrid Ceramic Ball Bearing\u003cbr\u003e✔️ ABEC-3 Precision - 17mm x 30mm x 7mm, Si₃N₄ Ceramic Balls\u003c\/p\u003e\n\u003cp\u003eThe S6903-2RS is a premium hybrid ceramic bearing with stainless steel races and cage, plus ultra-smooth Si₃N₄ ceramic balls. With rubber seals on both sides and SRL grease inside, it's designed to spin fast, stay clean, and resist wear. Rated ABEC-3 for dependable accuracy in most high-speed setups. Sold as one bearing.\u003c\/p\u003e\n\u003cp\u003e✅ Inner Diameter: 17mm\u003cbr\u003e✅ Outer Diameter: 30mm\u003cbr\u003e✅ Width: 7mm\u003cbr\u003e✅ Balls: Silicon Nitride (Si₃N₄) ceramic\u003cbr\u003e✅ Rings \u0026amp; Cage: Stainless steel\u003cbr\u003e✅ Sealed both sides with rubber RS\/2RS1 seals\u003cbr\u003e✅ Pre-lubed with SRL low-friction grease\u003cbr\u003e✅ Radial Clearance: C0\u003cbr\u003e✅ Precision Rating: ABEC-3\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalents:\u003c\/strong\u003e\u003cbr\u003e☑️ 6903-2RS1\u003cbr\u003e☑️ 6903-2RZ\u003cbr\u003e☑️ SS61903-2RS1 P6\u003cbr\u003e☑️ SS61903RS1\u003c\/p\u003e\n\u003cp\u003e💡 When should you choose an ABEC-3 hybrid ceramic bearing?\u003cbr\u003eIt’s a smart pick for most hobby and high-speed electric motor uses.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOffers smooth rotation with less friction than steel-only bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMore affordable than higher ABEC grades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat for bikes, e-skates, RC motors, and tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHandles moisture and contamination better than open types\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLooking for speed, reliability, and value in one bearing? This ceramic hybrid hits the sweet spot, grab yours now and keep your gear gliding!\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43552389005547,"sku":"S6903-2RS ABEC-3 Ceramic Si3N4","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/s6903-2rs-abec-3-ceramic-si3n4-vxb-ball-bearings-1.jpg?v=1770442595","url":"https:\/\/vxb.com\/products\/s6903-2rs-bearing-abec-3-ceramic-si3n4-balls","provider":"VXB Bearings","version":"1.0","type":"link"}