| Bore diameter | d | 17 | mm |
| Width | B | 12 | mm |
| Basic static load rating, radial | C0r | 2,010 | |
| Limiting speed | nG | 21,800 |
| Outside diameter | D | 40 | mm |
| Basic dynamic load rating, radial | Cr | 8,100 | |
| Fatigue load limit, radial | Cur | 128 | N |
| Reference speed | nϑr | 17,400 |
| Minimum diameter shaft shoulder | da min | 21,20 | mm |
| Maximum fillet radius | ra max | 0,60 | mm |
| Maximum diameter of housing shoulder | Da max | 35,80 | mm |
| Minimum chamfer dimension | rmin | 0,60 | mm |
| Shoulder diameter inner ring | d1 | 23,70 | mm |
| Shoulder diameter outer ring | D1 | 32 | mm |
| Fabricante | Referencia |
|---|---|
| MGM Bearings | 1203 |
| NSK | 1203 TNG (NSK) |
| Marlin-Rockwell Corp. | 1203E |
| NSK | 1203 (NSK) |
| Volvo | 181474 |
| SKF | 1203 |
| ISO | 17BS02 |
| Faun | 5015003 |
| Rover | 29W1055 |
| RHP | 1203TNH |
| Fischer Bearings | P203 |
| NTN | 1203 |
| Rover | 951928 |
| Volvo | 7181474 |
| Volvo | 6601012 |
| Steyr-Daimler-Puch | 1203E/TG |
| SKC | 3000045 |
| GPZ Bearings | 1203 |
| Federal Bearings | 1203SA |
| SKC | 5931569 |
| SKF | 1203-E TN9 (SKF) |
| SNR | 1203G15 (SNR) |
| RHP | 1203 |
| ZF | 0635350022 |
| KOYO | 1203 (KOYO) |
| RIV Officine di Villar Perosa | 01AJ |
| Renault | 7791203 |
