ʻO ka hali kinipopo hohonu (GB/T 276 — 2003) i ʻike mua ʻia ʻo ka lālani hoʻokahi centripetal ball bearing, ʻo ia ka mea i hoʻohana nui ʻia i ke ʻano o ka bearings rolling.ʻO kona mau hiʻohiʻona he liʻiliʻi liʻiliʻi liʻiliʻi, wikiwiki kiʻekiʻe, hiki ke hoʻohana ʻia e lawe i ka ukana radial a i ʻole radial a me axial i hui pū ʻia ma nā ʻāpana, hiki ke hoʻohana ʻia e amo i ka ukana axial ma nā ʻāpana, e like me nā kaʻa haʻahaʻa haʻahaʻa, nā kaʻa a me nā pahu pahu tractor. , nā pahu pahu mīkini, nā mīkini maʻamau, nā mea hana, etc.