BEARING RETAINER AND WHEEL BEARING ASSEMBLY THEREOF

摘要

PURPOSE: A bearing retainer and a wheel bearing assembly using the same are provided to smoothly supply a lubricant to a rolling member inside a bearing and to minimize friction between the rolling member and the retainer. CONSTITUTION: A bearing retainer maintains a space between the rolling members of the bearing. The bearing retainer includes a ring-shaped body(101) and protrusions(107). A plurality of seating holes(103) where the rolling members are respectively arranged. The protrusions are formed in a seating surface of the body where the seating holes are arranged and in contact with the rolling member.