Roller bearing
    3.
    发明授权

    公开(公告)号:US3502377A

    公开(公告)日:1970-03-24

    申请号:US3502377D

    申请日:1968-04-03

    CPC classification number: F16C19/26 F16C33/588 F16C2300/02

    Abstract: 1,198,766. Bearings. W. SCHAEFFLER and G. SCHAEFFLER, [trading as INDUSTRIEWERK SCHAEFFLER OHG]. 8 April, 1968 [15 April, 1967], No. 16848/68. Heading F2A. [Also in Division B3] The outer race ring 1 of a cylindrical roller bearing is formed from sheet metal without machining and comprises grooves 8 which are positioned adjacent the ends of the rollers 2 and are formed without machining. A cage 3 may be provided.

Patent Agency Ranking