
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 | UC310-30 | |
| Obere dayameta | d | 1-7/8 nke |
| Dayameta dị n'èzí | D | 4.3307 n'arọ |
| Obosara mgbanaka dị n'ime | B | 2.4016 n'arọ |
| Anya ihu akụkụ/ebe etiti | s | 0.866 n'arọ |
| Obosara mgbanaka mpụta | C | 1.2598 n'arọ |
| Anya site na ikpochi ngwaọrụ chere ihu n'okporo ụzọ agbụrụ | s1 | 1.535 n'arọ |
| Tọọ ịghasa | ds | 1/2-20UNF |
| Anya ịtọ skru | G | 0.472 n'arọ |
| Ebe dị anya nke OR ruo etiti nke mpaghara mmanu mmanu | F | 0.335 n'arọ |
| Ndekọ ibu dị ike | C | 37.2 kN |
| Ndekọ ibu kwụ ọtọ | C0 | 22.8 kN |
| Ibu ibu | 1.67 n'arọ | |