Patent ID: 6309110
Filing Date: 2001-10-30
Classification: B60B,F16C,F16D

Abstract:
An apparatus comprising:a wheel bearing assembly including:an outer member having two outer raceways on an inner circumferential surface thereof;an inner member having two inner raceways, each of said inner raceways being provided opposite a respective one of said two outer raceways on said outer member; androlling elements arranged in two rows between said outer member and said inner member, wherein one of said outer member and said inner member is provided with a wheel mounting flange; anda brake rotor mounted to said wheel mounting flange, wherein a runout variation of a surface of said brake rotor is maintained at no greater than 50 .mu.m when measured while rotating one of said outer member and said inner member while using the other of said outer member and said inner member as a datum.