Rigid Shaft Coupling Bore Diameter 1 10 mm Bore Diameter 2 10 mm Bore Type Round Keyed Clearance Diameter 33 mm Coupling Construction One-Piece Coupling Material Carbon Steel Coupling Outside Diameter 29 mm Different Bore Sizes No Keyway Depth 1 1.5 mm Keyway Depth 2 1.5 mm Minimum Bore Diameter 10 mm Keyway Width 1 3 mm Keyway Width 2 3 mm Maximum Bore Diameter 10 mm Maximum Speed 4 000 RPM Maximum Torque 105 N-m Overall Length 45 mm Shaft Locking Type Clamp On