Mipira yozama kwambiri imatenga ma radial load komanso kutenga axial load. Pokhala ndi mikangano yocheperako, kuthamanga kwambiri, kukula kwakukulu komanso kuphatikiza kokongola; iwo ali oyenera thirakitala, Motors, magalimoto, njinga zamoto, ndi makina ena wamba, monga chimagwiritsidwa ntchito mtundu wa mayendedwe mu makampani makina.