BB17 BB17-1K-K BB17-2GD One Way Sprag Backstop Bearings Cam Clutch Bearing Product Specifications Item BB 17-2K-K Material GCr15 Outer dia. 40 mm Bore size 17 mm Torque Capacity 43 Nm Max. Overrunning (inner race) 3500 r/min Max. Overrunning (outer race) 1900 r/min Port Shanghai; Ningbo Delivery time 10-15 days Features & Installation Guidelines BB series Cam Clutch is designed for press fit installation. BB-1K-K and BB-2GD 1K-K series have a keyway on the inner race. BB-2K-K