● I-needle roller bearing inomthamo omkhulu wokuthwala
● I-coefficient ephansi yokungqubuzana, ukusebenza kahle kokudlulisela okuphezulu
● Umthamo omkhulu wokuthwala umthwalo
● Isigaba esiphambanayo esincane
● Ubukhulu bangaphakathi bobubanzi nomthamo womthwalo kuyafana nezinye izinhlobo zamabheringi, futhi ububanzi bangaphandle buncane kakhulu.