Aligning type roller clutch

摘要

A bearing housing (6) for receiving a rolling contact bearing (3) is formed to be integral with the main frame (4), the outer flange portion (5b) of a clutch housing (5) for receiving the roller clutch (2) and the inner flange portion (6b) of the bearing housing (6) axially engage each other through an annular member (7) of resin or rubber, notch portions (5d) and tooth portions (6c) circumferentially engageable with each other are distributively provided in the clutch housing (5) and the bearing housing (6), and radial and axial clearances (S1) and (S2) are formed for floating the clutch housing (5) relative to the bearing housing (6).