31 21 1 131 297 Hub unit

Description:

Wheel Hub Bearing

Front Axle
Flange Diameter: 4.724 In.
Bolt Circle Diameter: 3.937 In.
Wheel Pilot Diameter: 2.2441 In.
Brake Pilot Diameter: 2.598 In.
Bolt Size: M12X1.5
Bolt Quantity: 4
Bolt Hole qty: N/A
ABS Sensor: Yes
Number of Splines: N/A

Application:

BMW 3 Convertible (E30)
BMW 3 Touring (E30)
BMW 3 (E30)
BMW Z1 Roadster