Isetyenziselwa ukuthwala isixa semithambo ye-axial kunye ne-radial kunye nomthwalo omkhulu we-shaft, kodwa umthwalo we-radial awuyi kudlula kwi-55% yomthwalo we-axial. Xa kuthelekiswa nezinye iibheringi zokuhambisa, olu hlobo lokuthwala lunokulingana kokungqubana, isantya esiphezulu kunye nokusebenza kokuzilungelelanisa.
Intonga ye-29000 ethwele i-asymmetric spherical roller, enokunciphisa ukutyibilika kwesihlobo se-roller kunye nomgaqo wokubaleka osebenzayo. I-roller inde kwaye inkulu ngobubanzi, inani labaqengqelezi likhulu, kunye nomthamo womthwalo uphezulu. Ngokwesiqhelo lubricated ngeoyile. Igrisi ingasetyenziselwa iimeko zesantya esisezantsi ngasinye.