ʻO nā bearings hui spherical kahi ʻano maʻamau o ka bearing i nā mīkini. Aia ko lākou hiʻohiʻona nui i kā lākou hoʻolālā hoʻolālā kū hoʻokahi, e hōʻoiaʻiʻo ana i ke kaulike maikaʻi ma waena o ka hiki- amo a me ka maʻalahi.
Hiki ke hoʻokaʻawale ʻia nā bearings hui spherical i nā ʻano like ʻole e pili ana i ko lākou kūkulu ʻana a me nā ʻano hana, e like me nā hui pōpō, -hopena pōpō hui ʻōlelo, nā ʻano ʻāpau-ʻano, nā hui honua, a me nā pahu.
ʻO kēia mau mea, ʻo nā hui pōpō ka mea maʻamau. ʻO kā lākou papa hana mua he lima pōpō o waho, kahi lima pōpō i loko, a me kahi hui kinipōpō. 'O ka hui pū 'ana o kēia mau mea 'ekolu e loa'a ai ka haawe kaulike-a me ka hiki ke ho'ololi no ka hui spherical.
I nā mīkini, hoʻohana pinepine ʻia nā bearings hui spherical i ka hoʻokuʻu ʻana i nā kaʻa, nā mīkini hoʻokele mechanical engine, a me nā kumu hoʻokele kaʻa.