1.Product Overview The 7311-B-XL-TVP single row angular contact ball bearing features 40° large contact angle, XL optimized internal geometry and lightweight TVP polyamide injection cage. It supports heavy one-way axial load plus radial load, ideal for high-speed pump, gearbox and machine tool spindle assemblies requiring high axial rigidity. 👉 Get a quote within 24 hours for your project 2.Technical Specifications Model 7311-B-XL-TVP Inner Diameter (d) 55mm Outer Diameter (D