Bearing nke agịga bụ bearing nwere rollers cylindrical nke pere mpe na dayameta ma e jiri ya tụnyere ogologo ha. Profaịlụ roller/raceway emezigharịrị na-egbochi oke nrụgide iji mee ka ndụ ọrụ bearing dịkwuo ogologo. Bearing roller agịga n'ọtụtụ nhazi, usoro na n'ọtụtụ nha, nke na-eme ka ha dabara adaba maka ọtụtụ ọnọdụ ọrụ na ngwa dị iche iche.
