He ʻano maʻalahi ko nā bearings wili cylindrical me kā lākou mau wili cylindrical i ka pilina linear me nā raceways. Hāʻawi lākou i ka hiki ke hoʻouka kiʻekiʻe ma lalo o nā ukana radial nui. ʻO ka haʻahaʻa haʻalulu ma waena o nā wili a me nā iwi ʻaoʻao apo e kūpono ai kēia mau bearings no ka wili wikiwiki kiʻekiʻe.
