| Bore diameter | d | 55 | mm |
| Width | B | 13 | mm |
| Basic static load rating, radial | C0r | 13,700 | |
| Limiting speed for grease lubrication | nG Grease | 15,000 |
| Outside diameter | D | 80 | mm |
| Basic dynamic load rating, radial | Cr | 22,200 | |
| Fatigue load limit, radial | Cur | 1,450 | |
| Limiting speed for oil lubrication | nG Oil | 24,000 |
| Diameter shaft shoulder | da | 60 | mm |
| Shoulder diameter outer ring | Da | 75.50 | mm |
| Maximum recess radius | ra max | 0.30 | mm |
| Maximum diameter injection pitch | Etk max | 65.10 | mm |
| Diameter shaft shoulder clearance | da | h12 | |
| Shoulder diameter outer ring clearance | Da | H12 | |
| Minimum diameter injection pitch | Etk min | 62.80 | mm |
| Distance between the apexes of the pressure cones | a | 22.20 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Contact angle | α | 25 | ° |
| Manufacturer | Part Number |
|---|---|
| SKF | 71911 ACD-GA/P4A (SKF) |
| Marlin-Rockwell Corp. | 71911DS-BKE#7 |
| RHP | 7911A5TRSULP3 |
| RHP | 7911A5TRSULP4 |
| RHP | 7911ETSULP4 |
| SNFA | SEB55-7CE3-UL |
| Fafnir | 3MM9311WI-CRUL |
