● ʻO ka hana nui o nā bearings hub ka lawe ʻana i ke kaumaha a hāʻawi i ke alakaʻi pololei no ka hoʻololi ʻana o ka hub
● Hāʻawi ia i nā ukana axial a me radial, he mea nui loa
●Ua hoʻohana nui ʻia i nā kaʻa, i loko o kahi kaʻa kaʻa i loaʻa i kahi ʻano e hoʻonui mālie i ka noi