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

d280 mm
D460 mm
B180 mm
D1389.2 mm
rs min5 mm
Number of lubrication holes3
b13.9 mm
k7.5 mm
e0.37
Y11.85
Y22.75
Y01.8
Radial clearance classC3
Mass121 kg
BrandSNR
Dynamic load, C2,850 kN
Static load, C05,560 kN
Fatigue limit load, Cu266 kN
Nref590 Tr/min
Nlim1,100 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.28 Hz
Characteristic outer ring frequency, BPF010.17 Hz
Characteristic inner ring frequency, BPFI12.83 Hz
da min300 mm
Da max440 mm
ra max4 mm
"''