Description

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring

d140 mm
D250 mm
B68 mm
d2163 mm
D1224 mm
rs min3 mm
Number of lubrication holes4
b14 mm
k7 mm
e0.25
Y12.74
Y24.08
Y02.68
Radial clearance classC3
BrandNTN
Dynamic load, C912 kN
Static load, C01,010 kN
Nlim (oil)2,500 Tr/min
Nlim (grease)2,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.14 Hz
Characteristic outer ring frequency, BPF07.59 Hz
Characteristic inner ring frequency, BPFI10.41 Hz
da min154 mm
Da max236 mm
ra max3 mm
''