Descrizione

Spherical roller bearing, with central rib on inner ring, 2-part machined cage centred on inner ring, groove and lubrication holes on outer ring

d420 mm
D560 mm
B106 mm
d2455.5 mm
D1493.2 mm
rs min4 mm
Number of lubrication holes8
b16 mm
k10 mm
e0.17
Y13.95
Y25.88
Y03.86
Radial clearance classC3
BrandNTN
Dynamic load, C1,630 kN
Static load, C03,850 kN
Fatigue limit load, Cu324 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.47 Hz
Characteristic rolling element frequency, BSF15.84 Hz
Characteristic outer ring frequency, BPF019.69 Hz
Characteristic inner ring frequency, BPFI22.31 Hz
da min434.6 mm
Da max545.4 mm
ra max3 mm
''