1.125 inches Bore, 5500 Maximum Unbalanced RPM, 18900 in-lbs Nominal Torque, 0.25 inches x 0.125 inches Keyway

1.125 inches Bore, 6000 Maximum Unbalanced RPM, 7600 in-lbs Nominal Torque, 0.25 inches x 0.125 inches Keyway

1.25 inches Bore, 5500 Maximum Unbalanced RPM, 18900 in-lbs Nominal Torque, 0.25 inches x 0.125 inches Keyway

1.375 inches Bore,6000 Maximum Unbalanced RPM,7600 in-lbs Nominal Torque,0.313 inches x 0.156 inches Keyway

1.875 inches Bore, 5000 Maximum Unbalanced RPM, 31500 in-lbs Nominal Torque, 0.5 inches x 0.25 inches Keyway

2.125 inches Bore, 5500 Maximum Unbalanced RPM, 18900 in-lbs Nominal Torque, 0.5 inches x 0.25 inches Keyway