Descrizione

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

d130 mm
D180 mm
B37 mm
d2144 mm
D1168 mm
rs min1.5 mm
Number of lubrication holes3
b7.9 mm
k3.5 mm
e0.17
Y13.9
Y25.81
Y03.81
Radial clearance classCN
BrandNTN
Dynamic load, C295 kN
Static load, C0432 kN
Fatigue limit load, Cu44.2 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF13.05 Hz
Characteristic outer ring frequency, BPF015.25 Hz
Characteristic inner ring frequency, BPFI17.75 Hz
da min137 mm
Da max173 mm
ra max1.5 mm
"''