Mkpụrụ akwụkwọ dị iche iche na-agba gburugburu bụ bearings na rollers yiri rollers gbakọtara n'etiti mgbanaka dị n'ime ya na agbụrụ abụọ na mgbanaka mpụga na agba ọsọ ọsọ.
* Tụkwasị na agba biarin nwere ahịrị abụọ nke rollers, nke tumadi ebu radial ibu, ma nwekwara ike ibu axial ibu ọ bụla direction.
Ọ nwere ikike dị elu nke radial, nke kwesịrị ekwesị maka ịrụ ọrụ n'okpuru nnukwu ibu ma ọ bụ ibu ọrụ vibration, mana enweghị ike iburu ibu ọrụ axial dị ọcha. Wayzọ mgbanaka mgbanaka nke ụdị agba a dị okirikiri, yabụ arụmọrụ ya dị mma ma ọ nwere ike ịkwụ ụgwọ maka njehie coaxiality.
