Descrizione

Spherical roller bearing, with central rib on inner ring, one-piece machined cage centred on inner ring, groove and lubrication holes on outer ring, tapered bore 01:30

d300 mm
D500 mm
B200 mm
D1420.9 mm
rs min5 mm
Number of lubrication holes3
b13.9 mm
k7.5 mm
e0.37
Y11.8
Y22.69
Y01.76
Radial clearance classC3
Mass160 kg
BrandSNR
Dynamic load, C3,350 kN
Static load, C06,620 kN
Fatigue limit load, Cu307 kN
Nref530 Tr/min
Nlim1,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.22 Hz
Characteristic outer ring frequency, BPF010.16 Hz
Characteristic inner ring frequency, BPFI12.84 Hz
da min320 mm
Da max480 mm
ra max4 mm
''