La description

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

d380 mm
D620 mm
B194 mm
d2456 mm
D1539.8 mm
rs min5 mm
Number of lubrication holes8
b27 mm
k16 mm
Associated sleeve referenceH3176
e0.31
Y12.16
Y23.22
Y02.12
Radial clearance classC3
BrandNTN
Dynamic load, C3,900 kN
Static load, C07,500 kN
Fatigue limit load, Cu515 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, BSF8.4 Hz
Characteristic outer ring frequency, BPF010.18 Hz
Characteristic inner ring frequency, BPFI12.82 Hz
da min400 mm
db min401 mm
Ce min15 mm
Da max600 mm
ra max4 mm
''