The shaft and the bearing's inner race rotate together, while the outer race and the transmission's housing are stationary.
轴和轴承地内圈扭转在一同，而外圈和传输地住房是固定地。
The inner race is keyed to the shaft. The outer race has h7 tolerance and should be fitted in housing with a k7 tolerance. Additional side notches provide for positive torque transmission.
内环与轴用键联接，外环尺寸公差为h 7与公差为h7的机壁配合，外环两侧端面键用于固定外环与机壁以传递扭矩。
应用推荐