Rigid Shaft Coupling Bore Diameter 1 14 mm Bore Diameter 2 14 mm Bore Type Round Clearance Diameter 39.4 mm Coupling Construction Two-Piece Coupling Material Carbon Steel Coupling Outside Diameter 34 mm Different Bore Sizes No Keyway Depth 1 Not Applicable Keyway Depth 2 Not Applicable Minimum Bore Diameter 14 mm Keyway Width 1 Not Applicable Keyway Width 2 Not Applicable Maximum Bore Diameter 14 mm Maximum Speed 4 000 RPM Maximum Torque 200 N-m Overall Length 50 mm