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

d530 mm
D980 mm
B355 mm
d2678 mm
D1827 mm
rs min9.5 mm
Number of lubrication holes8
b42 mm
k25 mm
Associated sleeve referenceH32/530
e0.39
Y11.74
Y22.59
Y01.7
Radial clearance classCN
BrandNTN
Dynamic load, C10,400 kN
Static load, C019,800 kN
Nlim (oil)370 Tr/min
Nlim (grease)280 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.94 Hz
Characteristic outer ring frequency, BPF08.2 Hz
Characteristic inner ring frequency, BPFI10.8 Hz
da min574 mm
db min566 mm
Ce min20 mm
Da max936 mm
ra max8 mm
"''