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

d380 mm
D520 mm
B106 mm
rs min4 mm
Number of lubrication holes8
b16 mm
k10 mm
e0.19
Y13.54
Y25.27
Y03.46
Radial clearance classCN
BrandNTN
Dynamic load, C1,560 kN
Static load, C03,550 kN
Fatigue limit load, Cu296 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, BSF14.52 Hz
Characteristic outer ring frequency, BPF018.17 Hz
Characteristic inner ring frequency, BPFI20.83 Hz
da min394.6 mm
Da max505.4 mm
ra max3 mm
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