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

d710 mm
D1,030 mm
B236 mm
d2818 mm
D1936.1 mm
rs min7.5 mm
Number of lubrication holes12
b33 mm
k20 mm
e0.22
Y13.02
Y24.5
Y02.96
Radial clearance classC3
BrandNTN
Dynamic load, C7,200 kN
Static load, C016,200 kN
Fatigue limit load, Cu1,142 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, BSF11.15 Hz
Characteristic outer ring frequency, BPF013.68 Hz
Characteristic inner ring frequency, BPFI16.32 Hz
da min738 mm
Da max1,002 mm
ra max6 mm
''