Descrizione

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Spherical roller bearing for vibratory applications, one-piece machined cage, groove and lubrication holes on outer ring, special C4 class clearance

d70 mm
D150 mm
B51 mm
d286 mm
D1128.7 mm
rs min2.1 mm
Number of lubrication holes3
b10.4 mm
k5 mm
Associated sleeve referenceP0spé
e0.34
Y12
Y22.98
Y01.96
Radial clearance classC4 Special
Mass4.27 kg
BrandSNR
Dynamic load, C420 kN
Static load, C0396 kN
Fatigue limit load, Cu37.8 kN
Nref3,800 Tr/min
Nlim4,500 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.72 Hz
Characteristic outer ring frequency, BPF05.61 Hz
Characteristic inner ring frequency, BPFI8.39 Hz
da min82 mm
da max2 mm
Da max138 mm
ra max2 mm
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