Jaw Coupling Insert Coupling Size L070 Outside Diameter 1 11/32 in System of Measurement Inch Maximum Speed 14 000 RPM Horsepower @ 100 RPM 0.10 hp Spider Material Polyurethane Maximum Torque 65 in-lb Parallel Misalignment 0.015 in Durometer Hardness 90A Axial Motion 0.015 in Angular Misalignment 1 Degrees For Minimum Hub Bore 1/4 in Application Close Coupling L-Type Color Blue Compatible Hub Grainger Part Number 29HY77 29HY78 29HY79 29HY95