Ko te mahi matua o te kawe wira he kawe i te kawenga me te whakarato i te arataki tika mo te hurihanga o te tari.He waahanga tino nui ka taea te kawe i te kawenga radial me te kawenga axial.Ko te whanau tuku iho mo te roopu wira o te motuka he mea tito e nga huinga e rua o te kawe roera koeko.Ko te whakaurunga, te whakahinu, te hiri me te whakatikatika o te takaro ka mahia katoa i roto i te raina hanga waka.