Bearing bọọlụ nke nwere ahịrị abụọ dabara adaba maka ibu radial dị n'etiti na obere ibu axial n'akụkụ abụọ ahụ. Nhazi na ọrụ ha yiri bearing bọọlụ nke nwere ahịrị otu. A na-eji bearing ndị a eme ihe ebe ikike ibu nke bearing otu ahịrị ezughi oke. Bearing bọọlụ nke nwere ahịrị abụọ nwere otu dayameta mpụta na dayameta bore dị ka bearing otu ahịrị, mana ha sara mbara ma nwee ikike ibu dị elu karịa bearing bọọlụ nke nwere ahịrị otu nke usoro 62 na 63.
