Descrizione

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

d75 mm
D160 mm
B55 mm
d291.9 mm
D1138.3 mm
rs min2.1 mm
Number of lubrication holes3
b10.5 mm
k5 mm
Associated sleeve referenceP0
e0.34
Y12
Y22.98
Y01.96
Radial clearance classCN
Mass5.21 kg
BrandSNR
Dynamic load, C491 kN
Static load, C0467 kN
Fatigue limit load, Cu43.3 kN
Nref3,600 Tr/min
Nlim4,200 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.65 Hz
Characteristic outer ring frequency, BPF05.59 Hz
Characteristic inner ring frequency, BPFI8.41 Hz
da min87 mm
da max2 mm
Da max148 mm
ra max2 mm
''