One-way clutch, roller bearing with one-way clutch, and method of assembling roller bearing with one-way clutch

摘要

A one-way clutch includes an annular retainer including sprag pockets formed in a plurality of portions of its side face in the circumferential direction, and spring mounting portions formed circumferentially adjacent to the sprag pockets; sprags to be fitted in the sprag pockets; and spring members mounted in the spring mounting portions for holding the sprags in predetermined positions in the sprag pockets. The one-way clutch is assembled by mounting the sprags and the spring members sideways of the retainer.