#hub the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
supertype: part.physical_object__portion something less than the whole of a human artifact: "the rear part of the house"; "glue the two parts together"
part of: car_wheel__carwheel a wheel that has a tire and rim and hubcap; used to propel the car
part of: motor_vehicle__motorvehicle__automotive_vehicle a self-propelled wheeled vehicle that does not run on rails
part of: electric_fan__blower a fan run by an electric motor
part of: propeller__propellor a mechanical device that rotates to push against air or water
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