{"product_id":"7308bmu-nachi-angular-contact-bear","title":"7308BMU Nachi Angular Contact Bearing 40x90x23mm Brass Cage - C3","description":"\u003cp\u003e7308BMU Nachi Angular Contact Ball Bearing\u003cbr\u003e✔️ 40mm x 90mm x 23mm – Brass Cage, 40° Contact Angle – C3 Clearance\u003c\/p\u003e\n\u003cp\u003eThe 7308BMU is a high-performance angular contact ball bearing from Nachi, built with a solid brass cage and a 40° contact angle for superior axial and radial load handling. This bearing is flush ground for universal pairing and made in Japan with precision-grade construction, making it ideal for demanding applications like gearboxes, pumps, or spindle assemblies.\u003c\/p\u003e\n\u003cp\u003e✅ Type: Angular contact ball bearing (single row)\u003cbr\u003e✅ Brand: Nachi – Made in Japan\u003cbr\u003e✅ Contact Angle: 40°\u003cbr\u003e✅ Cage Material: Brass\u003cbr\u003e✅ Radial Clearance: C3 (looser fit for higher thermal expansion)\u003cbr\u003e✅ Inner Diameter: 40mm\u003cbr\u003e✅ Outer Diameter: 90mm\u003cbr\u003e✅ Width: 23mm\u003cbr\u003e✅ Flush Ground: For universal pairing (DB\/DF\/DT)\u003cbr\u003e✅ Dynamic Load Rating: 46,000 N\u003cbr\u003e✅ Static Load Rating: 31,000 N\u003cbr\u003e✅ Max Grease Speed: 6,300 RPM\u003cbr\u003e✅ Max Oil Speed: 8,500 RPM\u003cbr\u003e✅ Pack Size: 1 bearing\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eID (Bore)\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOD\u003c\/td\u003e\n\u003ctd\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Angle\u003c\/td\u003e\n\u003ctd\u003e40°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCage\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadial Clearance\u003c\/td\u003e\n\u003ctd\u003eC3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Load\u003c\/td\u003e\n\u003ctd\u003e46,000 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatic Load\u003c\/td\u003e\n\u003ctd\u003e31,000 N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Grease Speed\u003c\/td\u003e\n\u003ctd\u003e6,300 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Oil Speed\u003c\/td\u003e\n\u003ctd\u003e8,500 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e💡 \u003cem\u003eWhy choose a 40° angular contact bearing with a brass cage?\u003c\/em\u003e\u003cbr\u003eAngular contact bearings with a 40° angle offer excellent axial load capacity and are ideal for applications involving combined loads. A brass cage adds strength and heat resistance - perfect for high-speed or high-load systems.\u003c\/p\u003e\n\u003cp\u003eMade tough, runs smooth - grab this Nachi bearing and power your machinery with confidence from Japan’s finest!\u003c\/p\u003e","brand":"Nachi","offers":[{"title":"Default Title","offer_id":49309924950209,"sku":"Kit9995","price":117.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/7308bmu-nachi-angular-contact-bearing-40x90x23-brass-cage-c3-bearings-vxb-ball-bearings-1_77ca1416-78f4-4a0e-abc6-c046200adbbd.jpg?v=1748646706","url":"https:\/\/smallbearings.com\/zh\/products\/7308bmu-nachi-angular-contact-bear","provider":"Small Bearings","version":"1.0","type":"link"}