{"product_id":"7204bmu-nachi-angular-contact-bear","title":"7204BMU Nachi Angular Contact Bearing 20x47x14mm - Brass Cage","description":"\u003cp\u003e7204BMU Nachi Angular Contact Ball Bearing\u003cbr\u003e✔️ 20 x 47 x 14mm – 40° Angle – Brass Cage – Made in Japan\u003c\/p\u003e\n\u003cp\u003eThe 7204BMU is a high-precision angular contact bearing engineered by Nachi for demanding speed and load conditions. Featuring a 40° contact angle and a flush-ground design, it supports high axial loads in one direction and is often paired for bidirectional use. A brass cage enhances strength and heat resistance, ideal for machine tool spindles, pumps, and precision motors.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Angular contact ball bearing (single row)\u003cbr\u003e✅ Contact angle: 40°\u003cbr\u003e✅ Cage: Brass\u003cbr\u003e✅ Radial clearance: C3\u003cbr\u003e✅ Size: 20mm (ID) x 47mm (OD) x 14mm (Width)\u003cbr\u003e✅ Dynamic load rating (Cr): 13,700 N\u003cbr\u003e✅ Static load rating (Cor): 7,850 N\u003cbr\u003e✅ Quantity: 1 bearing\u003cbr\u003e✅ Origin: Made in Japan\u003cbr\u003e✅ Limiting speeds:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGrease: 11,000 RPM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOil: 16,000 RPM\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💡 What is a 40° contact angle bearing used for?\u003cbr\u003eA 40° contact angle provides strong axial load capacity and rigidity, making it ideal for high-speed, high-precision applications like machine spindles or robotics. These bearings are commonly mounted in pairs for stability and directional load handling.\u003c\/p\u003e\n\u003cp\u003ePrecision built for high-load axial performance and optimal support in rotating assemblies.\u003c\/p\u003e","brand":"Nachi","offers":[{"title":"Default Title","offer_id":49309924262081,"sku":"Kit9969","price":47.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/7204bmu-nachi-angular-contact-bearing-20x47x14-brass-cage-c3-bearings-vxb-ball-bearings-1_3d780590-0b14-4e2c-b1ca-9c31b2219c2f.jpg?v=1748646706","url":"https:\/\/smallbearings.com\/zh\/products\/7204bmu-nachi-angular-contact-bear","provider":"Small Bearings","version":"1.0","type":"link"}