To provide a wheel bearing device assembled in an automobile assembling factory with less manhours, having improved productivity and reduced in cost.
A rolling bearing 2 consists of: an outer ring 25 having double-row outside rolling surfaces 26, 27 formed on the inner periphery; a pair of inner rings 24 having inside rolling surfaces 28, 29 formed on the outer periphery in opposition to the outside rolling surfaces 26, 27; and double-row rolling elements 30 rollingly stored between each of the outside rolling surfaces 26, 27 of the outer ring and each of the inside rolling surfaces 28, 29 of the inner rings. The rolling bearing 2 with the outer ring 25 formed at least by cold rolling and assembled thereon is pressed into a hub ring 1 to be integrated therewith.
JP2006220221A | 2006-08-24 | |||
JP2007051665A | 2007-03-01 | |||
JPH061835U | 1994-01-14 |
Yoshiyuki Shiraishi
Kunihiko Shiromura