Descrizione

Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring, tapered bore 1:12

d240 mm
D500 mm
B155 mm
d2319.9 mm
D1435.4 mm
rs min5 mm
Number of lubrication holes8
b20.1 mm
k12 mm
Associated sleeve referenceH2348H
e0.31
Y12.18
Y23.24
Y02.13
Radial clearance classC4
Mass144.29 kg
BrandSNR
Dynamic load, C3,800 kN
Static load, C04,310 kN
Fatigue limit load, Cu307 kN
Nref800 Tr/min
Nlim1,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.88 Hz
Characteristic outer ring frequency, BPF06.05 Hz
Characteristic inner ring frequency, BPFI8.95 Hz
da min260 mm
da max4 mm
db min257 mm
Ce min11 mm
Da max480 mm
ra max4 mm
''