Description

Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring

d120 mm
D260 mm
B86 mm
d2156 mm
D1225 mm
rs min3 mm
Number of lubrication holes4
b18 mm
k8 mm
e0.32
Y12.09
Y23.11
Y02.04
Radial clearance classCN
BrandNTN
Dynamic load, C1,170 kN
Static load, C01,280 kN
Nlim (oil)2,200 Tr/min
Nlim (grease)1,800 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.33 Hz
Characteristic outer ring frequency, BPF06.58 Hz
Characteristic inner ring frequency, BPFI9.42 Hz
da min134 mm
Da max246 mm
ra max3 mm
''