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

d360 mm
D540 mm
B180 mm
d2415 mm
D1476.8 mm
rs min5 mm
Number of lubrication holes8
b27 mm
k16 mm
e0.33
Y12.06
Y23.07
Y02.02
Radial clearance classCN
BrandNTN
Dynamic load, C3,100 kN
Static load, C06,600 kN
Fatigue limit load, Cu446 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF9.96 Hz
Characteristic outer ring frequency, BPF012.19 Hz
Characteristic inner ring frequency, BPFI14.81 Hz
da min378 mm
Da max522 mm
ra max4 mm
"''