Lovejoy SU90-6 Complete Disc Coupling 1 1/4 In x 1 1/4 in.
Lovejoy 69790499531 SU90-6 Complete Industrial Coupling, Inch, 1.251″ Bore A, 1.251″ Bore B, 3.54″ OD, 3.44″ Overall Coupling Length, 9100 Maximum Unbalanced RPM, 2100 in-lbs Nominal Torque, Keyways and Setscrew.
Performance Data
Temperature | -40 to 450 ºF |
Nominal Torque | 2100 in·lb |
Max. Torque | 4200 in·lb |
Max. Speed (Unbalanced) | 9100 rpm |
Max. Speed (Balanced) | 22700 rpm |
Max. Angular Misalignment | 1.50 º |
Torsional Stiffness x 10^6 (of one disc pack) | 2.40 in·lb/rad |
Rated Power at 100 rpm | 3.50 hp 2.60 kW |



