маточина черв'ячного колеса
idler wheel hub cap
split wheel hub
wheel hub
wheel hub integral flange
elevating worm-wheel
all-wheel drive / all wheel drive
wheel lock pistol (wheellock / wheel-lock)
hub and spokes system
hub assembly
portal hub
clutch disk hub
direct and overdrive clutch hub
fan hub clutch
hub brake
hub disk
hub guard
hub stud
anti-torque rotor hub
hub-tip ratio
main rotor hub
main-rotor head / main-rotor hub
main-rotor hub / main-rotor head
rotor hub
tail rotor hub
hub
key rail hub
elevating worm
azimuth adjusting worm knob
azimuth worm throwout lever
winch worm bearing
winch worm brake drum
winch worm brake shoe