Ngwaahịa

Bearing roller nke nwere otu ahịrị cylindrical nwere igbe nwere roll cylindrical nke e tinyere n'ime mgbanaka siri ike nke mpụta na nke dị n'ime. Bearing ndị a nwere oke siri ike, ha nwere ike ịkwado ibu radial dị arọ ma dabara adaba maka ọsọ dị elu.

Mgbaaka mpụta nke bearing NJ cylindrical nwere ọgịrịga abụọ a kapịrị ọnụ, ebe mgbanaka dị n'ime nke bearing cylindrical nwere otu ọgịrịga a kapịrị ọnụ. Nke a pụtara na bearing NJ cylindrical nwere ike ịchọta ogwe ahụ n'otu ụzọ.