Descrizione

Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring, tapered bore 1:12

d320 mm
D480 mm
B121 mm
d2370 mm
D1440 mm
rs min4 mm
Number of lubrication holes8
b20 mm
k12 mm
Associated sleeve referenceH3064H
e0.24
Y12.84
Y24.23
Y02.78
Radial clearance classC4
Mass75.8 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 max3 mm
db min334 mm
Ce min13 mm
Da max465.4 mm
ra max3 mm
''