{"product_id":"4x7-metal-shielded-4x7x2-5-metric","title":"10-Pack 4x7mm Ball Bearings - Metal Shielded - 4mm Bore","description":"\u003cp\u003e\u003cstrong\u003e674ZZ Shielded Mini Ball Bearings - 10 Pack\u003c\/strong\u003e\u003cbr\u003e✔️ 4mm x 7mm x 2.5mm - Double Shielded - Pre-Lubricated\u003c\/p\u003e\n\u003cp\u003eThis 10-pack of 674ZZ deep groove ball bearings is made from high-strength chrome steel and features double metal shields for protection against dust and debris. With a compact size and high-speed capability, these bearings are ideal for RC cars, precision tools, and hobby-grade applications.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 4mm inner x 7mm outer x 2.5mm width\u003cbr\u003e✅ Type: Deep groove ball bearing\u003cbr\u003e✅ Shields: Double metal shields (ZZ)\u003cbr\u003e✅ Material: Chrome steel\u003cbr\u003e✅ Lubrication: Pre-lubricated with grease\u003cbr\u003e✅ Dynamic load rating: 260 N\u003cbr\u003e✅ Static load rating: 110 N\u003cbr\u003e✅ Max speed (grease): 64,000 RPM\u003cbr\u003e✅ Quantity: 10 bearings per pack\u003cbr\u003e✅ Equivalent to: 674-2Z, 674-ZZ, KOYO WML4007ZZ, NMB L-740X2ZZ, NSK MR74ZZS\u003cbr\u003e✅ Fits: Kyosho, Corally SP2 (1:12), Corally C4 Touring Car\u003c\/p\u003e\n\u003cp\u003e💡 \u003cem\u003eWhy are shielded bearings great for RC and mini equipment?\u003c\/em\u003e\u003cbr\u003eShielded bearings keep out fine dust and debris while reducing friction - perfect for high-RPM use in RC models, spinners, and miniature mechanical assemblies.\u003c\/p\u003e\n\u003cp\u003eSmall but powerful - engineered for precision, speed, and long-lasting smooth operation.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49309930815681,"sku":"Kit16197","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/4x7-metal-shielded-4x7x2-5-metric-4mm-bore-bearings-pack-of-10-vxb-ball-bearings-1_f491ed10-3e53-4def-a1c5-3883220c6d34.jpg?v=1748646709","url":"https:\/\/smallbearings.com\/zh\/products\/4x7-metal-shielded-4x7x2-5-metric","provider":"Small Bearings","version":"1.0","type":"link"}