
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 | UCFC218-56 | |
| Nrụpụta Mba. | UC218-56 | |
| Ebe obibi | FC218 | |
| Nha Bolt | 3/4 | |
| Obere dayameta | 1d | 3-1/2 n'arọ |
| N'ozuzu obosara | a | 10-7/16 nke |
| Dayameta oghere nke bolts mgbakwunye | P | 8-21/32 n'arọ |
| Anya n'etiti bolts mgbakwunye | e | 6-1/8 n'arọ |
| Ọgwụgwụ Center of Bearing from Housing | i | 55/64 nke |
| Nha oghere Bolt | s | 29/32 nke |
| Ogologo pilot | j | 23/32 nke |
| Obosara flange | k | 25/32 nke |
| Ebe dị anya na-agbago elu ruo n'etiti ibu | g | 1-31/32 nke |
| Pilot n'èzí dayameta | f | 7.4803 n'arọ |
| N'ozuzu obosara unit | z | 3-3/32 nke anụ ọhịa |
| Akụkụ | t | 3-9/32 nke |
| Obosara mgbanaka ime | B | 3.7795 n'arọ |
| Center of Bearing from Bearing End | n | 1.563 n'arọ |
| Ibu ibu | 13.07 n'arọ | |