| 摘要 |
703,566. Bearings. AKTIEBOLAGET SVENSKA KULLAGERFABRIKEN. June 20, 1951 [June 21, 1950], No. 14675/51. Class 12(1) [Also in Group XXXII] A self-aligning bearing for a rail-vehicle axle is provided with a spherical shaped inner track 22 and a pair of outer race-ways 26, the rollers 25 being of outwardly concave shape. In the embodiment shown in Fig. 7 the self-aligning property is obtained by spherical mating surfaces 28. |
