Mechanical shaft-mounting components for transmitting motion between two shafts, locking or locating components, or as mechanical stops.
Flexible Couplings (468 suppliers)
Fluid Couplings (40 suppliers)
Fluid couplings are torque-transmitting couplings that use hydraulic oil or water to transmit power. They differ from torque converters in that the input torque is equal to the output torque (no multiplication of torque).
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Rigid Couplings (205 suppliers)
Shaft Collars (150 suppliers)
Shaft-Hub Locking Devices (84 suppliers)
Shaft-hub locking devices frictionally clamp gears, pulleys, flywheels, and other components to a shaft without the need for threads or keys.
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Universal Joints (158 suppliers)
Universal joints are flexible mechanical connections used to transmit rotary motion from one shaft to another shaft that is not in line with the first, or when alignment varies during service.
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