
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 | UCFB208-25 | |
| Nrụpụta Mba. | UC208-25 | |
| Ebe obibi | FB208 | |
| Nha Bolt | M10 | |
| Obere dayameta | 1d | 1-9/16 nke |
| N'ozuzu elu | w | 6-15/32 n'arọ |
| N'ozuzu ogologo | b | 3-15/16 nke |
| Ogologo flange | a | 3-1/16 nke |
| N'ozuzu obosara | I | 1-13/32 n'arọ |
| Dayameta nke mgbakwunye bolt oghere | S | 15/32 nke |
| Obosara flange | g | 5/8 nke |
| Ọnọdụ radial nke oche okirikiri | h | 2-23/64 nke |
| Anya n'etiti oghere bolt mgbakwụnye | j | 1-39/64 nke |
| Ogologo flange | e | 1-31/32 nke |
| Anya site n'akụkụ ihu ngwaọrụ mkpọchi gaa n'etiti ọgba ọsọ | i | 53/64 nke |
| N'ozuzu obosara unit | z | 1-1/64 nke anụ ọhịa |
| Obosara mgbanaka dị n'ime | B | 1.937 n'arọ |
| Center of Bearing from End | n | 0.748 n'arọ |
| Ibu ibu | 1,671 n'arọ | |