Jaw Coupling Hub, Coupling Size L095, Outside Diameter 54 mm, Coupling Overall Length 64 mm, System of Measurement Metric, Hub Material Carbon Steel, Maximum Speed 9,000 RPM, Horsepower @ 100 RPM 0.31 hp (Buna-N Spider), 0.47 hp (Urethane Spider), 0.89 hp (Hytrel Spider), Keyway Depth 3.3 mm, Keyway Width 8 mm, Bore Diameter 25 mm, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight, Compatible Center Element Manufacturer Part Number L095H, L095N, L095U