| Bore diameter | d | 85 | mm |
| Width | B | 41 | mm |
| Basic static load rating, radial | C0r | 375,000 | |
| Limiting speed | nG | 5,200 |
| Outside diameter | D | 180 | mm |
| Basic dynamic load rating, radial | Cr | 345,000 | |
| Fatigue load limit, radial | Cur | 43,500 | |
| Reference speed | nϑr | 3,800 |
| Minimum diameter shaft shoulder | da min | 99 | mm |
| Maximum recess radius | ra max | 2,50 | mm |
| Maximum diameter of housing shoulder | Da max | 166 | mm |
| Minimum chamfer dimension | rmin | 3 | mm |
| Raceway diameter of the inner ring | d2 | 106,10 | mm |
| Width of lubricating groove | ns | 9,50 | mm |
| Bore diameter outer ring | D1 | 143,90 | mm |
| Diameter lubrication hole | ds | 4,80 | mm |
| Fabricante | Referencia |
|---|---|
| NSK | 21317 EA-E4-C3 (NSK) |
| SKF | 21317-E-C3 (SKF) |
