La description

Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring

d320 mm
D480 mm
B121 mm
d2370 mm
D1440 mm
rs min4 mm
Number of lubrication holes8
b20 mm
k12 mm
e0.24
Y12.84
Y24.23
Y02.78
Radial clearance classCN
Mass78.52 kg
BrandSNR
Dynamic load, C2,420 kN
Static load, C04,000 kN
Fatigue limit load, Cu274 kN
Nref1,000 Tr/min
Nlim1,400 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF10.99 Hz
Characteristic outer ring frequency, BPF014.12 Hz
Characteristic inner ring frequency, BPFI16.88 Hz
da min334.6 mm
Da max465.4 mm
ra max3 mm
''