1.Product Overview The 7309-B-XL-JP-UA single row angular contact ball bearing features 40° large contact angle, XL optimized internal geometry, JP stamped steel cage and UA special matched clearance. It delivers outstanding unidirectional axial rigidity and heavy combined radial-axial load capacity, suitable for high-speed gearboxes, industrial pumps and precision transmission units with strict clearance matching requirements. 👉 Get a quote within 24 hours for your project 2