Descrizione

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

d260 mm
D440 mm
B144 mm
d2322.9 mm
D1388.9 mm
rs min4 mm
Number of lubrication holes8
b20.15 mm
k12 mm
Associated sleeve referenceP0
e0.3
Y12.25
Y23.34
Y02.2
Radial clearance classC3
Mass91.2 kg
BrandSNR
Dynamic load, C2,930 kN
Static load, C04,340 kN
Fatigue limit load, Cu239 kN
Nref950 Tr/min
Nlim1,400 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.13 Hz
Characteristic outer ring frequency, BPF010.13 Hz
Characteristic inner ring frequency, BPFI12.87 Hz
da min277 mm
da max3 mm
Da max423 mm
ra max3 mm
''