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

d400 mm
D650 mm
B200 mm
d2479 mm
D1567.4 mm
rs min6 mm
Number of lubrication holes8
b27 mm
k16 mm
Associated sleeve referenceH3180
e0.31
Y12.21
Y23.28
Y02.16
Radial clearance classCN
BrandNTN
Dynamic load, C4,200 kN
Static load, C08,050 kN
Fatigue limit load, Cu854 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, BSF8.39 Hz
Characteristic outer ring frequency, BPF010.18 Hz
Characteristic inner ring frequency, BPFI12.82 Hz
da min426 mm
db min421 mm
Ce min15 mm
Da max624 mm
ra max5 mm
''