Descrizione

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

d130 mm
D280 mm
B93 mm
d2164 mm
D1243 mm
rs min4 mm
Number of lubrication holes4
b19 mm
k9 mm
e0.33
Y12.06
Y23.06
Y02.01
Radial clearance classCN
BrandNTN
Dynamic load, C1,330 kN
Static load, C01,400 kN
Nlim (oil)2,000 Tr/min
Nlim (grease)1,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.96 Hz
Characteristic outer ring frequency, BPF06.08 Hz
Characteristic inner ring frequency, BPFI8.92 Hz
da min147 mm
Da max263 mm
ra max4 mm
''