Motion Control Coupling Hub, Angular Misalignment 0.5 Degrees , Axial Motion 0.15 mm, Coupling Size MOCC33, Outside Diameter 33.3 mm, Over-Standard Parallel Misalignment 3.33 mm, Parallel Misalignment 0.2 mm, Coupling Overall Length 47.6 mm, Hub Material Aluminum, Length through Bore 15 mm, System of Measurement Metric, Bore Diameter 10 mm, Maximum Speed 4,500 RPM, Bore Type Round Keyed, Shaft Locking Type Clamp On, Keyway Depth 1.5 mm, Keyway Width 3 mm, Screw Seating Torque 2.1 N-m