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, tapered bore 1:30

d560 mm
D920 mm
B355 mm
rs min7.5 mm
Number of lubrication holes8
b42 mm
k25 mm
e0.39
Y11.75
Y22.61
Y01.71
Radial clearance classCN
BrandNTN
Dynamic load, C9,950 kN
Static load, C020,800 kN
Fatigue limit load, Cu0 kN
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0 Hz
Characteristic rolling element frequency, BSF0 Hz
Characteristic outer ring frequency, BPF00 Hz
Characteristic inner ring frequency, BPFI0 Hz
da min596 mm
Da max884 mm
ra max6 mm
"''