{"product_id":"skf-bearing-qj-309-ma-c3","title":"SKF Bearing QJ 309 MA C3 Four Point Contact Ball Bearing 45 Mm Bore 100 kN Dynamic Load 83 kN Static Load Bearing Steel Machined Metal Cage C3 Clearance 35 Degree Contact Angle No Outer Ring Locating Feature Ideal for Precision Machinery","description":"\u003cdiv\u003eSKF QJ309MA C3 Four-Point Bearing, 45 mm Bore (Single)\u003cbr\u003e\n✔️ 45 mm bore, 100 kN dyn load, 83 kN static, machined metal cage \u003cp\u003eThis single bearing (pack of 1) QJ309MA C3 four point contact ball bearing is designed for precision machinery where stable load handling and precise motion matter. With a 45 mm bore and a machined metal cage, it suits CNC spindles, robotics, and other precision equipment requiring repeatable accuracy.\u003c\/p\u003e \u003cp\u003e✅ Bore: 45 mm (1.77 in)\u003cbr\u003e✅ OD: 98.76 mm (3.89 in)\u003cbr\u003e✅ Width: 25 mm (0.98 in)\u003cbr\u003e✅ Dynamic load: 100 kN\u003cbr\u003e✅ Static load: 83 kN\u003cbr\u003e✅ Clearance: C3\u003cbr\u003e✅ Contact angle: 35°\u003cbr\u003e✅ Ring type: Two-piece inner ring, one-piece outer\u003cbr\u003e✅ Material: Bearing steel\u003cbr\u003e✅ Limiting speed: 12000 r\/min\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a ball bearing used for in precision machinery? Ball bearings provide smooth rotation and accurate load handling, a handy component in high-precision gear. \u003cbr\u003e- Supports radial and axial loads in compact spaces\n\u003cbr\u003e- Enables smooth rotation in spindles and robotic axes\n\u003cbr\u003e- Improves positioning accuracy and reduces wear over time\n\u003cbr\u003e- Requires proper lubrication and correct preload for best life\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603345797439,"sku":"SKF-313590","price":963.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/skf-qj309ma-c3-bearing-four-point-metal.png?v=1776621475","url":"https:\/\/bearingscanada.com\/products\/skf-bearing-qj-309-ma-c3","provider":"Bearings Canada","version":"1.0","type":"link"}