ʻO nā bearings maʻamau: ʻO nā bearings maʻamau ʻaʻole nā ​​bearings maʻamau.ʻO ka mea maʻamau, he mau bearings ʻaʻole i kūpono i nā ana o waho i kuhikuhi ʻia e nā kūlana aupuni, ʻo ia hoʻi, nā bearings āpau ʻokoʻa nā ʻano o waho mai nā kūlana aupuni.ʻO kāna mau hiʻohiʻona nui he haʻahaʻa haʻahaʻa, ʻo ka hapa nui no nā lako kūikawā a me nā manawa kūikawā, nā pūʻulu liʻiliʻi, a me nā huahana hoʻāʻo o ka noiʻi hou a me ka hoʻomohala ʻana i ka mooolelo no ka hapa nui;akā, ma muli o kāna hana ʻole a me ka hui pū ʻana, ʻaʻole nui nā ʻoihana hana a me nā kumukūʻai kiʻekiʻe , ʻOi aku ke kumukūʻai.Nā bearings maʻamau: ʻO ke anawaena o loko a i waho paha, ka laulā (kiʻekiʻe), a me nā ana o nā bearings maʻamau e kūlike me GB / T273.1-2003, GB / T273.2-1998, GB / T273.3-1999 a i ʻole nā ​​kūlana kūpono.Nui hoʻohālike.ʻO nā bearings maʻamauʻole nā ​​bearings maʻamau i kūponoʻole i ka nui a me keʻano o nā bearings maʻamau,ʻo ia hoʻi, nā bearings i hanaʻia e like me nā koi o ka mea kūʻai.ʻAʻole maʻamau i loko a i waho 49, maʻamau 50, nā mea ʻē aʻe like ʻole.ʻO ka 49 he mea maʻamau ʻole, pono ʻoe e hahai i ka nui a me ka hoʻolālā ʻana i ka puke a ka mea kūʻai aku, i ʻole ʻaʻole ʻoe e ʻike inā ʻo ka 49 kahi kūlana aupuni a i ʻole maʻamau.ʻOkoʻa nā hale ʻē aʻe.Eia kekahi laʻana, nui nā wili pōpō kila.A emi mai paha.ʻO kēia kakaʻikahi, maʻamau hiki ke lilo i ka inoa piha holoʻokoʻa he mau bearings maʻamau.