Jaw Coupling Hub, Coupling Size L095, Outside Diameter 2 7/64 in, Coupling Overall Length 2 1/2 in, System of Measurement Inch, Hub Material Aluminum, 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 3/32 in, Keyway Width 3/16 in, Bore Diameter 7/8 in, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight, Compatible Center Element Manufacturer Part Number L095H, L095N, L095U Providing a reliable solution for uniform to heavy shock loads, this durable jaw coupling hub is directly interchangeable with industry standard couplings. It's designed for extreme conditions, and is ideal for use with variable-speed and variable-torque applications. No lubrication or maintenance is r.