| 摘要 |
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. |
