{"product_id":"6004-2rsj-em-quality-20x42x12-seal","title":"6004 2RSJ C3 Japan Made Ball Bearing 20x42x12mm Sealed EMQ","description":"\u003cp style=\"text-align: left;\"\u003e6004 2RSJ EM Sealed Ball Bearing - Made in Japan \u003cbr\u003e✔️ 20mm ID x 42mm OD x 12mm Width\u003c\/p\u003e\n\u003cp\u003eThis EMQ-quality deep groove ball bearing is built for high-performance electric motors and rotating equipment. With durable rubber seals and C3 clearance for thermal expansion, it’s designed for smooth, long-lasting operation in demanding environments. Trusted for its Japanese precision and reliability.\u003c\/p\u003e\n\u003cp\u003e✅ Item: 6004 2RSJ EM Nachi Ball Bearing\u003cbr\u003e✅ Type: Deep Groove Ball Bearing (Electric Motor Quality)\u003cbr\u003e✅ Made in: Japan\u003cbr\u003e✅ Closures: Double Rubber Sealed (2RS)\u003cbr\u003e✅ Inner Diameter: 20mm\u003cbr\u003e✅ Outer Diameter: 42mm\u003cbr\u003e✅ Width: 12mm\u003cbr\u003e✅ Radial Clearance: C3\u003cbr\u003e✅ Dynamic Load Rating (Cr): 9,400 N\u003cbr\u003e✅ Static Load Rating (Cor): 5,000 N\u003cbr\u003e✅ Limiting Speed with Grease: 11,000 RPM\u003cbr\u003e✅ Marking: 6004-2NSE\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Equal to: 6004 RS, 6004 2RS\u003c\/p\u003e\n\u003cp\u003e💡 \u003cstrong\u003eWhat does C3 clearance mean in ball bearings?\u003c\/strong\u003e\u003cbr\u003eC3 clearance indicates a greater internal gap between the bearing rings and balls. This allows for thermal expansion and higher-speed rotation, making it ideal for electric motors and high-speed applications.\u003c\/p\u003e","brand":"Nachi","offers":[{"title":"Default Title","offer_id":49310490558657,"sku":"6004 2RSJ EM","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/6004-2rsj-em-quality-20x42x12-sealed-c3-japan-made-bearing-vxb-ball-bearings_59e867b1-e00b-4baa-8511-7d92a3145198.jpg?v=1748646837","url":"https:\/\/smallbearings.com\/products\/6004-2rsj-em-quality-20x42x12-seal","provider":"Small Bearings","version":"1.0","type":"link"}