| Fabricante | Referencia |
|---|---|
| China Jan Nan Bearing | CSA204 |
| Neuweg Fertigung GmbH | ZEA204 |
| Dongguan TR Bearing | RA204 |
| NBR Bearing Units | SAS204 |
| Dongguan TR Bearing | CSA204 |
| SNR | 1320-20EC |
| SKF | 1716204D |
| URB Bearings | UEC204 |
| SKF | YET204CW (SKF) |
| Asahi | KHR204+ER |
| Fafnir | RAE20NPP |
| Sealmaster Bearing | SL-204 |
| SNR | CES204SRS (SNR) |
| KOYO | RA012MC2RSA |
| Asahi | FHR204+ER |
| NTN | JELS204W3 |
| RHP | 1320-20EC |
| Fafnir | RAE20RR |
