Feature 1Long Life: This plum flexible coupling is made of reliable aluminium alloy for corrosion resistance, long life, star coupling type, easy and convenient installation and perfect replacement. 2Robust and Durable: This plum flexible coupling is finely crafted and features high torsion, high rigidity, excellent vibration resistance, flexible response and durability. 3Wide Application: This plum flexible coupling is widely used for servo motors, spindles, stepper motors, etc. 416mm Bore Diameter: The plum flexible shaft coupling is designed with a 16mm bore diameter, providing an excellent fit and grip with shafts of similar size. The 16mm size makes it compatible with a vast range of motor applications, including robotics, industrial automation, and CNC machines. 5Excellent Shock Absorption: The plum flexible shaft coupling offers excellent shock absorbing properties, reducing the vibration and noise produced by the transmission system. The result is a smoother, quieter, and more efficient operation.Item Type: Plum Flexible Shaft CouplingMaterial: Aluminium alloyOuter Diameter: Approx.40mm / 1.57in Length: Approx.65mm / 2.56inBore Diameter: Approx.16mm / 0.63inRated Torsion: 9.5NmRotational Speed: 6500rpmShape: Star couplingApplication: For servo motor screwApplicable Scenes: Widely used in the shaft transmission of various mechanical devices, such as water pumps (especially high power, chemical pumps), fans, compressors, hydraulic machinery, petroleum machinery, printing machinery, textile machinery, chemical machinery, mining machinery, metallurgical machinery, aviation (helicopters), naval high speed power transmission system, steam turbines, piston power mechanical transmission system, crawler vehicles, and generator sets of high-speed, high power mechanical transmission system, High power mechanical transmission systems .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Plum Flexible Shaft Coupling