Jaw Coupling Insert Coupling Size JC26 JCC26 JS26 JSC26 MJC41 MJCC41 MJS41 MJSC41 Outside Diameter 1 5/8 in System of Measurement Inch Maximum Speed 8 000 RPM Horsepower @ 100 RPM 0.5236 hp Spider Material Polyurethane Maximum Torque 165 in-lb Parallel Misalignment 0.004 in Durometer Hardness 98A Axial Motion 0.05 in Angular Misalignment 0.8 Degrees Color Red Compatible Hub Manufacturer Part Number JC26 JCC26 JS26 JSC26 MJC41 MJCC41 MJS41 MJSC41