La description

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Spherical roller bearing, with central rib on inner ring, 2-part machined cage centred on inner ring, groove and lubrication holes on outer ring

d500 mm
D670 mm
B128 mm
d2561 mm
D1620.5 mm
rs min5 mm
Number of lubrication holes8
b20 mm
k12 mm
e0.17
Y14.02
Y25.98
Y03.93
Radial clearance classC3
BrandNTN
Dynamic load, C2,370 kN
Static load, C05,600 kN
Fatigue limit load, Cu563 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.47 Hz
Characteristic rolling element frequency, BSF15.04 Hz
Characteristic outer ring frequency, BPF018.68 Hz
Characteristic inner ring frequency, BPFI21.32 Hz
da min518 mm
Da max652 mm
ra max4 mm
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