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

Grid Coupling Hub; 8.56" Hub Diameter; Shaft; Minimum Plain Bore; No Keyway; 6.38" Length Thru Bore; 1130T Size or Series; No Bushing; Steel; 2400 Max Speed; 176000In-Lbs Torque

Jaw Coupling Hub; 1-3/8" Bore; 2.54" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 2.54" Outside Diameter; 1.375" Length Thru Bore; L100 Size or Series; Set Screw; Sintered Iron; 7000 Maximum Speed; NBR 417 | Hytrel/Bronze 1134 | Urethane 626In-Lbs Torque