Descripción

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

d500 mm
D830 mm
B264 mm
d2607 mm
D1723 mm
rs min7.5 mm
Number of lubrication holes8
b33 mm
k20 mm
Associated sleeve referenceH31/500
e0.32
Y12.12
Y23.16
Y02.08
Radial clearance classCN
BrandNTN
Dynamic load, C6,950 kN
Static load, C013,700 kN
Fatigue limit load, Cu999 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.07 Hz
Characteristic outer ring frequency, BPF09.68 Hz
Characteristic inner ring frequency, BPFI12.32 Hz
da min532 mm
db min527 mm
Ce min18 mm
Da max798 mm
ra max6 mm
''