●Deep groove poepoe bearings, rolling bearings ka loa 'ike 'ana, he laulā o nā noi.
● Low friction torque, kūpono loa no nā noi e koi ana i ka rotation kiʻekiʻe, ka leo haʻahaʻa a me ka haʻahaʻa haʻahaʻa.
● Hoʻohana nui ʻia i ka automotive, uila, nā mīkini ʻenehana ʻē aʻe.