Hub, Elastomeric Coupling; 8-1/8" Outside Diameter; 5-3/4" Hub Diameter; Shaft; Bushed; 2-5/8" Length Thru Bore; E50 Size or Series; E Bushing Size; Keyway; Steel Material; 4200 Maximum Speed; 7650In-Lbs Torque

9.41" Outside Diameter; Elastomeric Coupling Type; Element Assembly; Polyurethane; 2.39" Between Shaft Ends; 2.74" Width; 50R Size or Series; 3000 Max Speed; 22200In-Lbs Torque