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

d460 mm
D680 mm
B163 mm
d2531 mm
D1612 mm
rs min6 mm
Number of lubrication holes8
b27 mm
k16 mm
e0.23
Y12.88
Y24.29
Y02.82
Radial clearance classCN
BrandNTN
Dynamic load, C3,600 kN
Static load, C07,450 kN
Fatigue limit load, Cu939 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.48 Hz
Characteristic outer ring frequency, BPF013.14 Hz
Characteristic inner ring frequency, BPFI15.86 Hz
da min483 mm
Da max657 mm
ra max5 mm
''