Descripción

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

d260 mm
D440 mm
B180 mm
d2302.1 mm
D1382.6 mm
rs min4 mm
Number of lubrication holes8
b28.73 mm
k16 mm
Associated sleeve referenceP0
e0.39
Y11.72
Y22.56
Y01.68
Radial clearance classCN
Mass111.06 kg
BrandSNR
Dynamic load, C3,690 kN
Static load, C05,230 kN
Fatigue limit load, Cu253 kN
Nref640 Tr/min
Nlim1,200 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.73 Hz
Characteristic outer ring frequency, BPF08.59 Hz
Characteristic inner ring frequency, BPFI11.41 Hz
da min277 mm
da max3 mm
Da max423 mm
ra max3 mm
''