Tsubaki BB35-1K-K Cam Clutch 35mm I.D., 72mm O.D., 17mm Race Width

The BB Series functions both as an one-way clutch and a bearing within its compact body, allowing you to use your space more effectively. Capable of transmitting larger torque than shell design roller clutches by arranging the number of cams between the inner and outer races.Compact Design Easy Installation Increased Torque Capacity Available with an oil seal