Kukho ii-roller ezimbini ze-cylindrical ezifakwe ngokuthe tyaba kwii-racks ezihambelanayo, apho enye ye-roller bearing iyasuswa kwaye enye i-roller bear igxininiswe. Iqhutywa yinjini yombane, iirola ezimbini zenza ukujikeleziswa okuchaseneyo, okuvelisa amandla abambelayo asezantsi ukutyumza izinto phakathi kweerola ezimbini ezityumzayo; izinto eziphukileyo ezihambelana nobukhulu obufunekayo zityhalwa ngaphandle nge-roller kwaye zikhutshwe kwi-port yokukhupha.
| Umzekelo | Φ200x75 | Φ200x125 | Φ200x150 |
| Izibuko lokutyisa/mm | 75x13 | 125x13 | 150x13 |
| Ubukhulu.Ubungakanani bokutya/mm | ≤13 | ≤13 | ≤13 |
| Ubungakanani bokukhupha / mm | 0.1-3 | 0.1-3 | 0.1-3 |
| Isantya sokujikeleza/(r/min) | 380 | 380 | 380 |
| Umthamo/(kg/h) | 300 | 450 | 600 |
| Imoto/kw | 1.5 | 3 | 3 |
| Ubunzima obushiyekileyo / kg | 165 | 235 | 240 |
| Ubunzima obupheleleyo/kg | 190 | 260 | 265 |
| Imilinganiselo/mm | 1170x580x700 | ||