
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 | UK218 | |
| Aka uwe Mba. | HA2318 | |
| Obere dayameta | d | 3.5433 |
| Dayameta dị n'èzí | D | 6.2992 n'arọ |
| N'ozuzu ibu obosara | B | 1.8504 n'arọ |
| Obosara mgbanaka dị n'ime | B1 | 3,386 nke |
| Dayameta Shaft | d1 | 3-3/16 nke |
| Obosara mgbanaka mpụta | C | 1.4173 n'arọ |
| Mpụta dia nke olu. Mkpọchi. olu akwa / aku nke nkwụnye aka uwe | d2 | 4.724 n'arọ |
| Ebe dị anya nke OR ruo etiti mpaghara mmanu mmanu | F | 0.441 n'arọ |
| Ndekọ ibu dị ike | C | 57.6 kN |
| Ndekọ ibu kwụ ọtọ | C0 | 43 kN |
| Ibu ibu | 4,34 n'arọ | |