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

d480 mm
D700 mm
B165 mm
d2551 mm
D1632.2 mm
rs min6 mm
Number of lubrication holes8
b27 mm
k16 mm
e0.23
Y12.94
Y24.38
Y02.88
Radial clearance classC3
BrandNTN
Dynamic load, C3,650 kN
Static load, C07,700 kN
Fatigue limit load, Cu1,008 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF10.86 Hz
Characteristic outer ring frequency, BPF013.65 Hz
Characteristic inner ring frequency, BPFI16.36 Hz
da min503 mm
Da max677 mm
ra max5 mm
''