Descripción

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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 1:12

d460 mm
D830 mm
B296 mm
d2577 mm
D1702.9 mm
rs min7.5 mm
Number of lubrication holes8
b33 mm
k20 mm
Associated sleeve referenceH3292
e0.36
Y11.87
Y22.78
Y01.83
Radial clearance classCN
BrandNTN
Dynamic load, C7,750 kN
Static load, C014,500 kN
Fatigue limit load, Cu822 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.92 Hz
Characteristic outer ring frequency, BPF08.19 Hz
Characteristic inner ring frequency, BPFI10.81 Hz
da min492 mm
db min490 mm
Ce min17 mm
Da max798 mm
ra max6 mm
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