Jaw Coupling Hub Coupling Size L075 Outside Diameter 44 mm Coupling Overall Length 54 mm System of Measurement Metric Hub Material Carbon Steel Maximum Speed 11 000 RPM Horsepower @ 100 RPM 0.14 hp (Buna-N Spider) 0.21 hp (Urethane Spider) 0.36 hp (Hytrel Spider) Keyway Depth 2.8 mm Keyway Width 6 mm Bore Diameter 19 mm Shaft Locking Type Set Screw Bore Type Round Bore with Keyway Jaw Profile Straight Compatible Center Element Manufacturer Part Number L075H L075N L075U