Wheel Bearing & Hub Assembly Fitment Compatible with: 1999-00 Ford F150 Truck 4 Wheel Drive Front Passenger Side with 12mm Wheel Studs with Rear Drum Brakes with 5 Lug Wheels Compatible with: 1999-00 Ford F150 Truck 4 Wheel Drive Front Driver Side with 12mm Wheel Studs with Rear Drum Brakes with 5 Lug Wheels Compatible with: 1997-98 Ford F150 Truck 4 Wheel Drive Front Driver Side with 2 Wheel ABS Brakes with 5 Lug Wheels Compatible with: 1997-98 Ford F150 Truck 4 Wheel Drive Front Passenger Side with 2 Wheel ABS Brakes with 5 Lug Wheels Product Attributes Bolt Circle Diameter: 135 mm Flange Diameter: 181 mm Flange Bolt Hole Quantity: 3 Wheel Pilot Diameter: 3.42 in Brake Pilot Diameter: 3.54 in Spline Quantity: 33 Wheel Stud Quantity: 5 Bolt Circle Diameter: 5.31 in Flange Diameter: 7.13 in Wheel Pilot Diameter: 87 mm Brake Pilot Diameter: 90 mm Bearing Generation: Gen 3 Wheel Stud Size: M12x1.75 Anti Lock Brake Sensor Included: No Flange Bolts Included: No Bearing Type: Taper Flange Shape: Triangle Wheel Studs Included: Yes Reference Numbers 515017 538-01392A 538-01392B 715017 725-0060 BR930218 BTD-5111 BTD-5142 F65Z-1104BA F75W-1104EA H515017 NT515017 XL34-1104BB XL34-1104BD XL3Z-1104BC