45TM06-A-NXC3 GQZ Open Type High Speed Bearing for Automotive Alternator Product Overview Automotibe steering system bearing --Four-point angular contact ball bearing . Specially designed for vehicle electric power steering system, featuring low noise, high load capacity and stable steering performance. Key Features Low friction & low torque, smooth steering operation 2RS rubber sealed design, dustproof and waterproof GCR15 chrome steel material, wear-resistant & long service