● Hoʻokahi lālani cylindrical roller e hali wale ana ma ka ikaika radial, rigidity maikaʻi, kū'ē i ka hopena.
● He kūpono ia no nā kumu pōkole me nā kākoʻo paʻa, nā kumu me ka hoʻoneʻe axial i hana ʻia e ka elongation thermal, a me nā mea mīkini me nā bearings detachable no ka hoʻonohonoho ʻana a me ka wehe ʻana.
● Ua hoʻohana nui ia no ka nui kaʻa, mīkini mea hana spindle, engine mua a me hope kākoʻo kumu, kaʻaahi a me ka ohua kaʻa axle kākoʻo kumu, diesel engine crankshaft, kaʻa tractor gearbox, etc.