La description

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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

d260 mm
D440 mm
B180 mm
D1368.4 mm
rs min4 mm
Number of lubrication holes3
b13.9 mm
k7.5 mm
e0.39
Y11.75
Y22.6
Y01.71
Radial clearance classCN
Mass113 kg
BrandSNR
Dynamic load, C2,750 kN
Static load, C05,240 kN
Fatigue limit load, Cu248 kN
Nref640 Tr/min
Nlim1,200 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 min277 mm
Da max423 mm
ra max3 mm
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