2-1/2" Bore; 5.14" Hub Diameter; Gear Coupling; Hub; Shaft; Finished Bore; 3.03" Length Thru Bore; 1025G; No Bushing; Keyway; Steel; 5000 Max Speed; 66150In-Lbs Torque

Chain Coupling Hub; 2-31/32" Hub Diameter; Shaft; Bushed; 3.92" Outside Diameter; 1-1/2" Length Thru Bore; 3/8" Between Shaft Ends; 50 Chain; 18 Teeth; 1" Width; 5018; Keyway; Steel

Hub, Elastomeric Coupling; 1-3/4" Bore; 3.13" Outside Diameter; Shaft; Finished Bore; 1-3/4" Length Thru Bore; WE5 Size or Series; Keyway; 7500 Maximum Speed; 925In-Lbs Torque

Hub, Elastomeric Coupling; 1-1/4" Bore; 3.13" Outside Diameter; Shaft; Finished Bore; 1-3/4" Length Thru Bore; WE5 Size or Series; Keyway; 7500 Maximum Speed; 925In-Lbs Torque

Jaw Coupling Hub; 7/8" Bore; 2-1/4" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 2.719" Outside Diameter; 1.125" Length Thru Bore; BF18 Size or Series; Set Screw; Steel; 3450 Maximum Speed; 300In-Lbs Torque