ʻO nā bearings pōleʻa pili kihi ʻelua e pili ana i ʻelua lālani ʻelua mau bearings angular contact angular i hoʻonohonoho ʻia i hope-a-hope. Hoʻohana pinepine ʻia nā bearings angular contact angular e like me nā bearings paʻa i hiki ke hoʻomau i nā haʻawe axial ma nā ʻaoʻao ʻelua a loaʻa iā lākou ka hiki ke lawe i nā ukana manawa.
