Improper assembly of wheel hubs, can be deadly. Imagine travelling at 70MPH on a HWY mountain passes, when a wheel falls off!
Wheel hub oil seal in backwards, resulting in false preload. Which protruding metal of seal grinds into flakes contaminating bearings. Also bearing which would have felt to tight during assembly and thus set too loose. Loosen more very fast. This can result in wheel hub wobbling. So much so, the pressure can result in rotor disk separates from rotor hat. Add in improperly assembled wheel bearings adjusting nut, lock washer and or lock nut can produce same results. Then, wheel hub/wheel can falling off!
Old pictures from mud, of a rotor that separated.
Wheel hub oil seal in backwards, resulting in false preload. Which protruding metal of seal grinds into flakes contaminating bearings. Also bearing which would have felt to tight during assembly and thus set too loose. Loosen more very fast. This can result in wheel hub wobbling. So much so, the pressure can result in rotor disk separates from rotor hat. Add in improperly assembled wheel bearings adjusting nut, lock washer and or lock nut can produce same results. Then, wheel hub/wheel can falling off!
Old pictures from mud, of a rotor that separated.
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