Amayunithi okuthwala amabhola omcamelo aqukethe i-bearings efakwe endaweni yensimbi ekhonjiwe engaboshelwa endaweni yokusekela.Isakhiwo sangaphakathi sebhola lokufaka liyafana nele-deep groove ball bearing.Kodwa uhlanga lwangaphakathi lwalokhu kuzala lubanzi kunohlanga lwangaphandle.Umjaho wangaphandle une-surface eyindilinga.Faka ama-ball bearings angakwazi ukuziqondanisa nokulingana phakathi komjaho wangaphandle kanye ne-bearing block.Ama-insert ball bearings ahlangene.It'kulula ukulayisha nokulayishwa.