wheel-bearing outer cup

... wheel-bearing inner cup 轮轴承内[外]杯 wheel-bearing outer cup 轮轴承内[外]杯 wick-feed oil cup 虹吸油心注油杯 ...

... ) footstep bearing 托杯轴承;立轴承 ) wheel-bearing outer cup 轮轴承外杯 ) idler shaft bearing cup 空转轴轴承杯 ...