Description

Spherical roller bearing, with central rib on inner ring, one-piece machined cage centred on inner ring, groove and lubrication holes on outer ring, tapered bore 01:30

d260 mm
D400 mm
B140 mm
D1348.1 mm
rs min4 mm
Number of lubrication holes3
b11.1 mm
k6 mm
e0.32
Y12.1
Y23.13
Y02.05
Radial clearance classC3
Mass63.9 kg
BrandSNR
Dynamic load, C1,990 kN
Static load, C04,020 kN
Fatigue limit load, Cu206 kN
Nref950 Tr/min
Nlim1,500 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF9.53 Hz
Characteristic outer ring frequency, BPF011.68 Hz
Characteristic inner ring frequency, BPFI14.32 Hz
da min274.6 mm
Da max385.4 mm
ra max3 mm
''