| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve a problem where a shaft free from quenching treatment is worn away by a bearing portion formed by an inside diameter face of an outer ring between pockets, in an one-way clutch wherein rollers are stored in the required number of pockets formed on the inside diameter face of the outer ring, the rollers are locked to transmit torque when the shaft is rotated in the direction of narrowing a wedge angle formed by a cam face of the pocket and the shaft, and the rollers are idled to cut off the transmission of torque when the shaft is rotated in the reverse direction. <P>SOLUTION: Arm portions 14 having the shape same as the shape between the pockets 12 are formed on a lid member closing one end face of the outer ring 1, the arm portions 14 are respectively inserted between the pockets 12, the bearing portion 16 is formed by the inner faces of the arm portions 14, and the lid member including the arm portions 14 is made of a synthetic resin. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
