| Inner diameter shaft washer | d | 55 | mm |
| Limiting speed | nG | 3,200 | |
| Basic static load rating, axial | C0a | 207,000 | |
| Height | T | 35 | mm |
| Reference speed | nϑr | 6,000 | |
| Fatigue load limit, axial | Cua | 9,500 | |
| Basic dynamic load rating, axial | Ca | 102,000 | |
| Outer diameter housing washer | D | 105 | mm |
| Outer diameter shaft washer | d1 | 105 | mm |
| Minimum chamfer dimension | rmin | 1.10 | mm |
| Maximum filled radius | ra max | 1 | mm |
| Minimum diameter shaft shoulder | da min | 85 | mm |
| Maximum diameter of housing shoulder | Da max | 75 | mm |
| Manufacturer | Part Number |
|---|---|
| GPZ Bearings | 8311 |
| SKC | 5948600 |
| Fischer Bearings | 51311 |
| FLT | 51311 |
| NSK | 51311 (NSK) |
| SKF | 51311 (SKF) |
| Steyr-Daimler-Puch | 51311 |
| ZKL-ZVL | 51311 |
| Steyr-Daimler-Puch | 51311B |
| ISO | 55TA13 |
| Koyo | 51311 (KOYO) |
| SNR | 51311 (SNR) |
| RIV Officine di Villar Perosa | MP55 |
| SKC | 3011625 |
| Wohlenberg | 7070165 |
| Schiess-Froriep | 351311 |
| Volvo | 6602233 |
