| Basic dynamic load rating, radial | Cr | 58,000 | |
| Outside diameter | D | 130 | mm |
| Reference speed | nϑr | 5,200 | |
| Fatigue load limit, radial | Cur | 1,320 |
| Width | B | 31 | mm |
| Bore diameter | d | 60 | mm |
| Limiting speed | nG | 5,500 | |
| Basic static load rating, radial | C0r | 20,800 |
| Shoulder diameter inner ring | d1 | 87 | mm |
| Minimum chamfer dimension | rmin | 2.10 | mm |
| Shoulder diameter outer ring | D1 | 112.20 | mm |
| Maximum fillet radius | ra max | 2.10 | mm |
| Minimum cavity diameter of the sleeve | db min | 65 | mm |
| Maximum diameter shaft shoulder | da max | 83 | mm |
| Minimum cavity width of the sleeve | Ba min | 5 | mm |
| Maximum diameter of housing shoulder | Da max | 118 | mm |
| Minimum diameter shaft shoulder | da min | 72 | mm |
| Manufacturer | Part Number |
|---|---|
| RIV Officine di Villar Perosa | 13BJK |
| Koyo | 1312K (KOYO) |
| NTN | 1312K (NTN) |
| SKF | 1312-K (SKF) |
| SKF | 1312-K/C3 (SKF) |
| SKF | 1312-E-K TN9 (SKF) |
| SKF | 1312 E-K TN9/C3 (SKF) |
| NSK | 1312 K (NSK) |
| RHP | 1312K |
| SKC | 3001147 |
| GPZ Bearings | 111312 |
| Marlin-Rockwell Corp. | 1312EK |
| SKC | 8602345 |
