Hub, Elastomeric Coupling; 1" Bore; 4" Outside Diameter; 2-1/2" Hub Diameter; Flanged; Finished Bore; 1-5/8" Length Thru Bore; 6S Size or Series; No Bushing; Keyway; Cast Iron Material; 6000 Maximum Speed; TPR 450 | Hytrel 1800In-Lbs Torque

Hub, Elastomeric Coupling; 4" Outside Diameter; 2-1/2" Hub Diameter; Flanged; Minimum Plain Bore; 1-9/16" Length Thru Bore; 6S Size or Series; No Bushing; No Keyway; Cast Iron Material; 6000 Maximum Speed; TPR 450 | Hytrel 1800In-Lbs Torque

Hub, Elastomeric Coupling; 5.45" Outside Diameter; 3-1/4" Hub Diameter; Flanged; Minimum Plain Bore; 1-15/16" Length Thru Bore; 8S Size or Series; No Bushing; No Keyway; Cast Iron Material; 4500 Maximum Speed; TPR 1135 | Hytrel 4530In-Lbs Torque