Front Axle Flange Diameter: 4.780 In. Bolt Circle Diameter: 3.937 In. Wheel Pilot Diameter: 2.209 In. Brake Pilot Diameter: 2.3962 In. Flange Offset: .718 In. Hub Pilot Diameter: 1.5764 In. Bolt Size: .4844 Bolt Quantity: 4 Bolt Hole qty: N/A ABS Sensor: No Number of Splines: 26