ʻO nā bearings wili cylindrical piha lālani pālua e hōʻike ana i nā apo paʻa o loko a me waho, a me nā mea wili i alakaʻi pono ʻia ma waena o nā iwi ʻaoʻao. Ma muli o kā lākou hoʻolālā cageless, hiki iā lākou ke hoʻokipa i kahi helu nui o nā wili, kahi e alakaʻi ai i nā waiwai helu ukana kiʻekiʻe. Ma kekahi ʻaoʻao, ʻae lākou i ka wikiwiki wili kiʻekiʻe loa ma mua o ka hoʻolālā caged. Loaʻa i ka hoʻolālā non-locating, semi-locating a me locating, hōʻike kēia mau bearings i ka hopena loea kūpono ma kekahi mau kahua a me nā noi.
