Angular Misalignment 0.5 DEGREE, Axial Misalignment 0.375 in, Bore Diameter (Maximum) 7.25 in, Bore Diameter (Minimum) 2.625 in, Bore Length 6.0 in, Coupling Component Spacer Hub , Coupling Size 1140 , Coupling Style Grid , Coupling Type Metallic , 1140T31/35 SHAFT HUB R/B , Horsepower Per 100 Rat 401.43 HORSEPOWER, Lubrication Grease , Maximum Temperature Rating 215.0 FAHRENHEIT, Minimum Temperature Rating -22.0 FAHRENHEIT, Parallel Misalignment 0.012 in, Rated Torque 253000.0 in_POUND, Shaft Attachment Rough Bore