| Shoulder diameter outer ring | D1 | 20.30 | mm |
| Minimum chamfer dimension | rmin | 0.30 | mm |
| Shoulder diameter inner ring | d1 | 16 | mm |
| Bore diameter | d | 12 | mm |
| Width | B | 6 | mm |
| Basic static load rating, radial | C0r | 1,460 | |
| Limiting speed | nG | 45,000 |
| Outside diameter | D | 24 | mm |
| Basic dynamic load rating, radial | Cr | 2,890 | |
| Fatigue load limit, radial | Cur | 77 | N |
| Reference speed | nϑr | 23,300 |
| Minimum diameter shaft shoulder | da min | 14 | mm |
| Maximum fillet radius | ra max | 0.30 | mm |
| Maximum diameter of housing shoulder | Da max | 22 | mm |
| Manufacturer | Part Number |
|---|---|
| ADR | AY12 |
| NSK | 6901 (NSK) |
| Koyo | 6901 |
| RHP | 61901 |
| SKF | 61901 (SKF) |
| GPZ Bearings | 1000901 |
| Marlin-Rockwell Corp. | 1901-S |
| Fafnir | 9301K |
