Hub, Elastomeric Coupling; 3-1/4" Outside Diameter; 1-7/8" Hub Diameter; Flanged; Minimum Plain Bore; 1-11/32" Length Thru Bore; 5S Size or Series; No Keyway; Steel Material; 7600 Maximum Speed; EPDM/Neoprene 240In-Lbs Torque

Hub, Elastomeric Coupling; 6.35" Outside Diameter; 4-1/8" Hub Diameter; Flanged; Minimum Plain Bore; 2-9/32" Length Thru Bore; 9S Size or Series; No Bushing; No Keyway; Cast Iron Material; 3750 Maximum Speed; TPR 1800 | Hytrel 7200In-Lbs Torque

Hub, Elastomeric Coupling; 1/2" Bore; 2.46" Outside Diameter; 1-5/8" Hub Diameter; Flanged; Finished Bore; 7/8" Length Thru Bore; 4J Size or Series; No Bushing; Keyway; Steel Material; 7600 Maximum Speed; TPR 120In-Lbs Torque