La description

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

d150 mm
D225 mm
B56 mm
d2167 mm
D1207 mm
rs min2.1 mm
Number of lubrication holes4
b10 mm
k4.5 mm
e0.21
Y13.2
Y24.77
Y03.13
Radial clearance classC4
BrandNTN
Dynamic load, C660 kN
Static load, C0893 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, FTF0.45 Hz
Characteristic rolling element frequency, BSF9.3 Hz
Characteristic outer ring frequency, BPF011.63 Hz
Characteristic inner ring frequency, BPFI14.37 Hz
da min161 mm
Da max214 mm
ra max2.1 mm
''