| 摘要 |
A housing and gear assembly comprises a cylindrical rotating housing having an inner cylindrical wall and a center bore for rotatably mounting the housing on an elongated shaft. An internal ring gear has a plurality of internal gear teeth, an external cylindrical wall and a plurality of spaced apart broach teeth projecting radially outwardly from the external wall for cutting engagement with the internal wall of the housing as the ring gear is press fit into the housing to fixedly and rotationally secure the ring gear to the housing. |
