Rigid Shaft Coupling Bore Diameter 1 35 mm Bore Diameter 2 35 mm Bore Type Round Keyed Clearance Diameter 74.7 mm Coupling Construction One-Piece Coupling Material Carbon Steel Coupling Outside Diameter 67 mm Different Bore Sizes No Keyway Depth 1 3.5 mm Keyway Depth 2 3.5 mm Minimum Bore Diameter 35 mm Keyway Width 1 10 mm Keyway Width 2 10 mm Maximum Bore Diameter 35 mm Maximum Speed 4 000 RPM Maximum Torque 1 100 N-m Overall Length 95 mm Shaft Locking Type Clamp On