Wheel Hub Bearing MB633512 Rear Axle Flange Diameter: 5.51 In. Bolt Circle Diameter: 4.50 In. Wheel Pilot Diameter: 2.32 In. Brake Pilot Diameter: 2.32 In. Flange Offset: 2.24 In. Hub Pilot Diameter: 3.03 In. Bolt Size: M12X1.5 Bolt Quantity: 5 Bolt Hole qty: N/A ABS Sensor: No Number of Splines: ...