Universal Joint Coupling Size Not Applicable Overall Length 122 mm Maximum Bore Diameter 35 mm Maximum Operating Angle 45 Degrees Yoke Length 61 mm Boot Material Not Applicable Bore Diameter 30 mm Number of Joints Single Joint Diameter 63 1/2 mm Maximum Torque 723 N-m U-Joint Material Alloy Steel Joint Type Pin Block Booted No Outside Diameter 63.5 mm Keyway Depth 3.5 mm Keyway Width 8 mm Length through Bore 25.1 mm Break Torque 3 615 N-m System of Measurement Metric