{"product_id":"low-friction-high-speed-4-balls-ce","title":"Low Friction High Speed 4-Balls Ceramic 608 Bearing 8x22x7mm","description":"\u003cp\u003eLow Friction 4-Ball Hybrid Ceramic 608 Bearing\u003cbr\u003e  ✔️ 8mm ID - 22mm OD - 7mm Wide - C4 Clearance\u003c\/p\u003e\n\u003cp\u003eThis 608 hybrid ceramic bearing features four Si₃N₄ (silicon nitride) balls paired with chrome steel races for ultra-low friction and high-speed performance. Designed with high internal clearance (C4) and an open design, it’s ideal for skateboards, spinners, electric motors, and other high-RPM applications.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Hybrid ceramic radial ball bearing\u003cbr\u003e✅ Ball count: 4 Si₃N₄ ceramic balls\u003cbr\u003e✅ Inner diameter: 8mm\u003cbr\u003e✅ Outer diameter: 22mm\u003cbr\u003e✅ Width: 7mm\u003cbr\u003e✅ Material: Chrome steel races\u003cbr\u003e✅ Cage: PTFE for low friction\u003cbr\u003e✅ Clearance: High (C4)\u003cbr\u003e✅ Closures: Open (no seals or shields)\u003cbr\u003e✅ Quantity: 1 bearing\u003c\/p\u003e\n\u003cp\u003e💡 Why choose a 4-ball ceramic bearing with C4 clearance?\u003cbr\u003eFewer ceramic balls reduce rolling resistance, while the C4 clearance allows for thermal expansion at ultra-high speeds. This combination delivers smoother spin, lower friction, and higher durability - perfect for applications pushing the RPM limits.\u003c\/p\u003e\n\u003cp\u003eWant speed and smoothness with a competitive edge? Drop this 4-ball ceramic 608 into your setup and feel the difference with every spin!\u003cbr\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49312883572929,"sku":"608-C4-SI3N4-PTFE","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_5873b716-1faf-4776-9480-8fc61b0cbfeb.jpg?v=1748647253","url":"https:\/\/smallbearings.com\/zh\/products\/low-friction-high-speed-4-balls-ce","provider":"Small Bearings","version":"1.0","type":"link"}