Grid Coupling Hub System of Measurement Inch Screw Thread Size M12 Outside Diameter 10 in Features Design Flexibility Horizontally Split Cover Stop Lug in Cover Prevents Spinning During Reversing Service Maximum Torque 253 130 in-lb For Misalignment Type Angular Parallel Included Screws Set Screw Bore Type Solid Application For Limited Space General Purpose Maximum Speed 1 650 RPM Standards AGMA Weight 175 lb Length through Bore 7 1/4 in Coupling Overall Length 12.99 in