ʻO nā nati laka pololei nā mea pono no nā wili uila. Hoʻohana ʻia lākou e hoʻokō i kahi preload axial i wehewehe ʻia i loko o nā bearings pōpō hoʻopili angular axial no nā wili uila a me nā bearings wili axial/radial no nā wili uila. Hoʻohana pū ʻia nā nati laka pololei i nā noi ʻē aʻe kahi e pono ai ke kākoʻo ʻia nā ikaika axial kiʻekiʻe a koi ʻia ka pololei a me ka paʻakikī o ka holo ʻana o ke axial kiʻekiʻe.