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, tapered bore 1:30

d380 mm
D620 mm
B243 mm
d2450 mm
D1528.8 mm
rs min5 mm
Number of lubrication holes8
b33 mm
k20 mm
Associated sleeve referenceAH24176
e0.39
Y11.73
Y22.58
Y01.69
Radial clearance classC3
BrandNTN
Dynamic load, C4,800 kN
Static load, C09,650 kN
Fatigue limit load, Cu767 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.12 Hz
Characteristic outer ring frequency, BPF09.71 Hz
Characteristic inner ring frequency, BPFI12.29 Hz
da min400 mm
Da max600 mm
ra max4 mm
''