Universal Joint Coupling Size 625 Overall Length 3 1/4 in Maximum Bore Diameter Not Applicable Maximum Operating Angle 90 Degrees Yoke Length 1 1/8 in Boot Material Not Applicable Bore Diameter 5/16 in Number of Joints Double Joint Diameter 5/8 in Maximum Torque 86 in-lb Maximum Speed 1 000 RPM U-Joint Material Stainless Steel Joint Type Pin Block Booted No Outside Diameter 5/8 in Keyway Depth 1/16 in Keyway Width 1/8 in Length through Bore 13/16 in Break Torque 430 in-lb