Hub, Elastomeric Coupling; 2.6" Outside Diameter; 2-1/4" Hub Diameter; Shaft; Minimum Plain Bore; 1-11/16" Length Thru Bore; E4 Size or Series; No Bushing; No Keyway; Steel Material; 7500 Maximum Speed; 550In-Lbs Torque

Hub, Elastomeric Coupling; 3-1/8" Outside Diameter; 2-3/4" Hub Diameter; Shaft; Minimum Plain Bore; 1-3/4" Length Thru Bore; E5 Size or Series; No Bushing; No Keyway; Steel Material; 7500 Maximum Speed; 925In-Lbs Torque

4.56" Outside Diameter; Elastomeric Coupling Type; Element; Polyurethane; 7/16" Between Shaft Ends; E4 Size or Series; 7500 Max Speed; 550In-Lbs Torque

4.56" Outside Diameter; Elastomeric Coupling Type; Spacer Element; Polyurethane; 3-1/2" Between Shaft Ends; 7-1/4" Width; ES4-R Size or Series; 7500 Max Speed; 550In-Lbs Torque

8-1/4" Outside Diameter; Elastomeric Coupling Type; Element; Polyurethane; 0.56" Between Shaft Ends; E30 Size or Series; 5800 Max Speed; 3650In-Lbs Torque