
Usoro nke UC na-ezo aka na ahaziri ahazi, ejiri ọtụtụ ebe Ohiri isi ngọngọ nkeji bọọlụ nwere aka nkwụnye aka. N'ime isi ha bụ bọọlụ nwere oghere dị omimi nke nwere a dayameta mpụta okirikiri (SPB) emebere ka ọ dabara n'ime oghere okirikiri dabara adaba nke ụlọ nkedo. Na-akwado metric akụkụ, A na-ahazi usoro isiokwu a maka ngwa mmepụta ihe na-achọ ikike ibu dị elu, nrụnye kwụ ọtọ, na arụmọrụ a pụrụ ịdabere na ya.
| ISO | UCF209 | |
| Nrụpụta Mba. | UC209 | |
| Ebe obibi | F209 | |
| Obere dayameta | d | 45 mm |
| Obosara ụlọ / dayameta | a | 137 mm |
| Ebe dị anya n'ịtinye oghere | e | 105 mm |
| Ebe ịrị elu elu ka ibu center | i | 22 mm |
| Ogologo ụkwụ ụlọ / elu flange | g | 18 mm |
| Ogologo ụlọ | l | 38 mm |
| Ntụnye oghere oghere | s | 16 mm |
| Ngụkọta elu site na mgbago elu | z | 52.2 mm |
| Obosara mgbanaka ime | B | 49.2 mm |
| Anya ihu akụkụ/ebe etiti | n | 19 mm |
| Nha Bolt | M14 | |
| Ibu ibu | 2 n'arọ | |