Descrizione

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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

d240 mm
D400 mm
B160 mm
D1336.7 mm
rs min4 mm
Number of lubrication holes3
b11.1 mm
k6 mm
e0.38
Y11.79
Y22.67
Y01.75
Radial clearance classC3
Mass81.3 kg
BrandSNR
Dynamic load, C2,280 kN
Static load, C04,260 kN
Fatigue limit load, Cu211 kN
Nref750 Tr/min
Nlim1,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.86 Hz
Characteristic outer ring frequency, BPF09.66 Hz
Characteristic inner ring frequency, BPFI12.34 Hz
da min257 mm
Da max383 mm
ra max3 mm
"''