| 摘要 |
620,107. Belt gearing. VICTORIA MACHINE TOOL CO., Ltd., FRYE, J., and SELBY, J. Jan. 6, 1947, No. 404. [Class 80 (i)] In a belt gearing arrangement employing an endless belt or belts 17 co-operating with a pulley 1 on a shaft 2 the housing 14 of a supporting roller bearing 3 adjacent the pulley is adapted to be readily removed with the outer race of the bearing to provide an annular gap to allow the belting to be passed through for removal or replacement. |
