| Width | B | 12 | mm |
| Bore diameter | d | 12 | mm |
| Limiting speed | nG | 22,300 | |
| Basic static load rating, radial | C0r | 2,160 |
| Outside diameter | D | 37 | mm |
| Reference speed | nϑr | 16,200 | |
| Fatigue load limit, radial | Cur | 137 | N |
| Basic dynamic load rating, radial | Cr | 9,800 |
| Shoulder diameter inner ring | d1 | 20.30 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Shoulder diameter outer ring | D1 | 29.70 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Minimum diameter shaft shoulder | da min | 17.60 | mm |
| Maximum diameter of housing shoulder | Da max | 31.40 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | 1301 (SKF) |
| ISO | 12BS03 |
| RHP | 1301 |
| Marlin-Rockwell Corp. | 1301E |
| Steyr-Daimler-Puch | 1301E/TG |
| SNR | 1301G15 |
| SKC | 3000272 |
| GPZ Bearings | 1301 |
| Koyo | 1301 |
| SKF | 1301-E TN9 (SKF) |
