| Bore diameter | d | 12 | mm |
| Width | B | 6 | mm |
| Basic static load rating, radial | C0r | 1,460 | |
| Limiting speed | nG | 16,700 |
| Outside diameter | D | 24 | mm |
| Basic dynamic load rating, radial | Cr | 2,890 | |
| Fatigue load limit, radial | Cur | 77 | N |
| 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 |
| Minimum chamfer dimension | rmin | 0.30 | mm |
| Caliber diameter inner ring | d2 | 15.40 | mm |
| Caliber diameter outer ring | D2 | 21.40 | mm |
| Manufacturer | Part Number |
|---|---|
| ADR | AY12-2RS |
| SKF | 61901 -2RS1 |
| KOYO | 69012RS |
| NSK | 6901-DD (NSK) |
| Marlin-Rockwell Corp. | 1901-SZZ |
| Suzuki Motor | 09262-12014 |
| RHP | 61901-2RS |
| GRW | 6901-2RS |
