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