How a car works

All partsBMW M4 CSLWheel assembliesFront left wheel › Wheel bearing

Wheel bearing

Part of Front left wheel · about $210 to replace

What it is

Double-row angular-contact ball bearing.

What it does

Lets the hub spin freely under cornering loads.

How it fails

Hum that changes with steering input is the classic failure.

MaterialBearing steel, sealed
SpecGen 3 flanged unit
75 mm OD
Wheel bearing highlighted on the car

Appears at

Front left wheelFront right wheelRear left wheelRear right wheel

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