Me nā ʻano ʻelua o ka cylindrical bore a i ʻole tapered a me nā mea paʻa i hana ʻia me ka pepa kila a i ʻole nā resin synthetic, ʻo nā bearings ke ʻano o ko lākou mau alahele apo waho i hoʻopili ʻia i ka poepoe e ʻae ana i ka misalignment i loko o 3° deflection ma waena o ke apo o loko a me ke apo o waho, i mea e hoʻoponopono ai i nā hewa concentricity a me ka deflection.
