Chovala chodzigudubuza chodziyimira chili ndi mizere iwiri yodzigudubuza, yomwe ili ndi msewu wamba wozungulira pamtunda wakunja ndi maulendo awiri pa mphete yamkati, yomwe imapendekeka pa Angle yokhudzana ndi axis.Kapangidwe kanzeru kameneka kamapangitsa kuti ikhale ndi ntchito yokhazikika yokhayokha, kotero sikophweka kukhudzidwa ndi Angle ya shaft pampando wa bokosi lokhala ndi cholakwika kapena kupindika kwa shaft, koyenera kuyika zolakwika kapena kupotoza kwa shaft chifukwa cha cholakwika cha Angle. .Kunyamula kumatha kunyamula katundu wa radial komanso bidirectional axial load.