Descripción

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

d240 mm
D320 mm
B60 mm
d2262 mm
D1301 mm
rs min2.1 mm
Number of lubrication holes4
b9 mm
k5 mm
e0.15
Y14.4
Y26.56
Y04.31
Radial clearance classC3
BrandNTN
Dynamic load, C815 kN
Static load, C01,190 kN
Fatigue limit load, Cu129 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, BSF14.05 Hz
Characteristic outer ring frequency, BPF017.66 Hz
Characteristic inner ring frequency, BPFI20.34 Hz
da min250.2 mm
Da max309.8 mm
ra max2 mm
"''