A na-emepụta ihe nrịbama ntụnye dị ka otu ntụzịaka ma ọ bụ ntụzịaka abụọ na-atụgharị bọọlụ. Emebere ha ka ha nabata naanị ibu axial na a gaghị etinye ha n'ọrụ radial ọ bụla.

A na-ekewapụ ihe nrịbama bọọlụ, igwe na-asa ihe, ebe a na-asa ụlọ, bọọlụ na mgbakọ (s) nwere ike ịwụnye iche. Ndị na-asa ihe n'osisi nwere ala iji mee ka nnyonye anya dabara adaba. A na-atụgharị oghere nke igwe na-asa ụlọ ma na-ebuwanye ibu mgbe ọ bụla karịa ihe nkedo osisi.

Otu ụzọ na-atụgharị bọọlụ: nwere igwe ịsa abụọ nwere ụzọ agba ọsọ na bọọlụ eduzi bage. Ndị na-asa ihe na-enwe ebe oche dị larịị, ya mere a ga-eji kwado ya ka enwere ike ibuba bọọlụ niile. Bearings na-ebu ibu axial naanị n'otu ụzọ. Ha enweghị ike ibu ike radial.

Bọọlụ ụzọ abụọ na-atụgharị bọọlụ: nwee oghere abụọ nwere bọọlụ n'etiti igwe ịsa etiti etiti yana igwe ịsa akwa abụọ nwere ebe oche dị larịị. Igwe na-asa mmiri nwere ụzọ ịgba ọsọ n'akụkụ abụọ ma tinye ya na akwụkwọ akụkọ. Bearings na-enwe ike iburu naanị ike axial n'akụkụ abụọ ahụ.