Description

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

d280 mm
D420 mm
B140 mm
D1377.4 mm
rs min4 mm
Number of lubrication holes3
b16.4 mm
k8 mm
Associated sleeve referenceP0
e0.3
Y12.25
Y23.34
Y02.2
Radial clearance classCN
Mass66 kg
BrandSNR
Dynamic load, C2,720 kN
Static load, C04,120 kN
Fatigue limit load, Cu223 kN
Nref900 Tr/min
Nlim1,500 Tr/min
Min operating temperature, Tmin40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.52 Hz
Characteristic outer ring frequency, BPF010.64 Hz
Characteristic inner ring frequency, BPFI13.36 Hz
da min294.6 mm
da max3 mm
Da max405.4 mm
ra max3 mm
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