Jaw Coupling Hub; 1-3/4" Bore; 4" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 4.8" Outside Diameter; 1.63" Length Thru Bore; 500 Size or Series; Set Screw; Magnesium Alloy; 1800 Maximum Speed; Neoprene 2194.8 | Urethane 3292.2 | Hytrel 6584.4In-Lbs Torque

3.45" Outside diameter; Jaw Coupling; Insert; Neoprene; 0.98" Thickness; 300 Size or Series; 1800 Max Speed; 701.4In-Lbs Torque

3.98" Outside diameter; Jaw Coupling; Insert; Neoprene; 1.2" Thickness; 400 Size or Series; 1800 Max Speed; 1056.3In-Lbs Torque

4.8" Outside diameter; Jaw Coupling; Insert; Hytrel; 1.41" Thickness; 500 Size or Series; 1800 Max Speed; 6584.4In-Lbs Torque

Jaw Coupling Hub; 2-1/8" Bore; 4" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 4.8" Outside Diameter; 1.63" Length Thru Bore; 500 Size or Series; Set Screw; Magnesium Alloy; 1800 Maximum Speed; Neoprene 2194.8 | Urethane 3292.2 | Hytrel 6584.4In-Lbs Torque