A ga-emepụta ahụ nke nwere cylinder asaa.Obosara na radius nke ihu kọntaktị nke okpukpu abụọ ga-abụrịrị nnukwu maka njikọ egwu gafere.A na-eji flange okpukpu abụọ dị ka igwe egwu egwu.A na-etinye flange abụọ a na-eji dị ka rollers track iji buru ibu ụgbọ ala.A na-edobe flange okpukpu abụọ iji hapụ ntụkwasị obi n'akụkụ mgbe ụgbọ ala na-arụ ọrụ.
| Wh | Obosara Hub |
| Wif | Hub na obosara Flange |
| Ww | Hub Inner Flange na obosara Wheel |
| Wt | Mkpokọta obosara |
| Rh | Igwe redio |
| Rif | Radius Flange dị n'ime |
| Rw | Radius wheel |
| Rof | Mpụta Flange Radius |
Oge nzipu: Jul-26-2022