1. Inā lohe ʻoe i ka walaʻau mai ka bearing hub, ʻo ka mea mua, he mea nui e ʻimi i kahi e kani ai ka walaʻau. Nui nā ʻāpana neʻe e hiki ke hoʻopuka i ka walaʻau, a i ʻole e pili ana kekahi mau ʻāpana wili me nā ʻāpana wili ʻole. Inā hōʻoia ʻia ka walaʻau i loko o ka bearing, ua hōʻino ʻia paha ka bearing a pono e hoʻololi ʻia.
2. No ka mea, ua like nā kūlana hana e alakaʻi ana i ka hāʻule ʻana o ka bearing ma nā ʻaoʻao ʻelua o ke kikowaena mua, ʻoiai inā hoʻokahi wale nō bearing i hōʻino ʻia, ua ʻōlelo ʻia e hoʻololi iā ia i nā pālua.
3. He mea koʻikoʻi ka bearing hub, no laila he mea pono e hoʻohana i nā ʻano hana pololei a me nā mea hana kūpono i kēlā me kēia hihia. I ka wā e mālama ai, lawe ʻana a me ke kau ʻana, ʻaʻole e hōʻino ʻia nā ʻāpana o ka bearing. Pono kekahi mau bearings i ke kaomi kiʻekiʻe, no laila pono nā mea hana kūikawā. E hōʻoia e nānā i nā kuhikuhi hana kaʻa.