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Irin alagbara, irin Ball Biarings
Awọn anfani ti irin alagbara irin bearings lori miiran bearings ni o wa ti o ga kemikali ati ipata resistance, ati ki o dara iduroṣinṣin ni ga otutu agbegbe. Awọn anfani wọnyi jẹ ki awọn irin alagbara irin alagbara ti o dara julọ fun awọn agbegbe ti o nbeere tabi awọn ohun elo ni awọn agbegbe pataki.
