Rollerbearingclutch is a higher performance clutch that holds functions of both clutch and bearing simultaneously.
滚柱轴承离合器是一种高性能离合器，它同时兼有离合器和轴承的功能。
2
The needle rollerclutchbearing is a kind of compound function bearing which transmits torque between the shaft and housing in one direction and allows free overrun in the opposite direction.