Hub, Elastomeric Coupling; 7/8" Bore; 4" Outside Diameter; 1-15/16" Hub Diameter; Flanged; Finished Bore; 1-7/32" Length Thru Bore; 6J Size or Series; No Bushing; Keyway; Steel Material; 6000 Maximum Speed; TPR 450In-Lbs Torque

Hub, Elastomeric Coupling; 8.213" Outside Diameter; Flanged; Bushed; 1-3/4" Length Thru Bore; PX90 Size or Series; 2517 Bushing Size; Keyway; Ductile Iron Material; 2800 Maximum Speed; 4502In-Lbs Torque