| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.1.1 | |
| Chamfer dimension outer ring | r1,2 | min.1.1 | |
| Width annular lubrication groove at outer ring | b | 5,50 | mm |
| Shoulder diameter outer ring (NNU design) | D1 | 125,80 | mm |
| Außen-Ø | d2 | 140 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.0.6 | |
| Diameter lubrication hole (outer ring) | M | 3 | mm |
| Raceway diameter inner ring (NNU design) | F | 113 | mm |
| Breite | B | 40 | mm |
| Bore diameter | d | 100 | mm |
| Hersteller | Teilenummer |
|---|---|
| FAG | NNU4920-S-K-M-SP (FAG) |
