| National Precision Bearing p/n | IKO Part Number |
| GEZ12ES | SBB 8 |
| GEZ15ES | SBB 10 |
| GEZ19ES | SBB 12 |
| GEZ22ES | SBB 14 |
| GEZ25ES | SBB 16 |
| GEZ31ES | SBB 20 |
| GEZ34ES | SBB 22 |
| GEZ38ES | SBB 24 |
| GEZ44ES | SBB 28 |
| GEZ50ES | SBB 32 |
| GEZ57ES | SBB 36 |
| GEZ63ES | SBB 40 |
| GEZ69ES | SBB 44 |
| GEZ76ES | SBB 48 |
| GEZ82ES | SBB 52 |
| GEZ88ES | SBB 56 |
| GEZ95ES | SBB 60 |
| GEZ101ES | SBB 64 |
| GEZ114ES | SBB 72 |
| GEZ127ES | SBB 80 |
| GEZ152ES | SBB 96 |
| GEZ25ES-2RS | SBB 16-2RS |
| GEZ31ES-2RS | SBB 20-2RS |
| GEZ34ES-2RS | SBB 22-2RS |
| GEZ38ES-2RS | SBB 24-2RS |
| GEZ44ES-2RS | SBB 28-2RS |
| GEZ50ES-2RS | SBB 32-2RS |
| GEZ57ES-2RS | SBB 36-2RS |
| GEZ63ES-2RS | SBB 40-2RS |
| GEZ69ES-2RS | SBB 44-2RS |
| GEZ76ES-2RS | SBB 48-2RS |
| GEZ82ES-2RS | SBB 52-2RS |
| GEZ88ES-2RS | SBB 56-2RS |
| GEZ95ES-2RS | SBB 60-2RS |
| GEZ101ES-2RS | SBB 64-2RS |
| GEZ114ES-2RS | SBB 72-2RS |
| GEZ127ES-2RS | SBB 80-2RS |
| GEZ152ES-2RS | SBB 96-2RS |