
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 | UCFC212-37 | |
| Nrụpụta Mba. | UC212-37 | |
| Ebe obibi | FC212 | |
| Nha Bolt | 5/8 | |
| Obere dayameta | 1d | 2-5/16 nke |
| N'ozuzu obosara | a | 7-11/16 nke |
| Dayameta oghere nke bolts mgbakwunye | P | 6-19/64 nke |
| Anya n'etiti bolts mgbakwunye | e | 4-29/64 nke |
| Ọgwụgwụ Center of Bearing from Housing | i | 43/64 nke |
| Nha oghere Bolt | s | 3/4 nke anụ ọhịa |
| Ogologo pilot | j | 15/32 nke |
| Obosara flange | k | 19/32 nke |
| Ebe dị anya na-agbago elu ruo n'etiti ibu | g | 1-27/64 nke |
| Pilot n'èzí dayameta | f | 5.315 n'arọ |
| N'ozuzu obosara unit | z | 2-15/64 n'arọ |
| Akụkụ | t | 2-27/64 nke |
| Obosara mgbanaka ime | B | 2.563 n'arọ |
| Center of Bearing from Bearing End | n | 1 in |
| Ibu ibu | 4,99 n'arọ | |