Descripción

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

d200 mm
D280 mm
B60 mm
rs min2.1 mm
Number of lubrication holes4
b9 mm
k5 mm
e0.18
Y13.76
Y25.59
Y03.67
Radial clearance classCN
BrandNTN
Dynamic load, C766 kN
Static load, C01,190 kN
Fatigue limit load, Cu102 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF12.08 Hz
Characteristic outer ring frequency, BPF015.15 Hz
Characteristic inner ring frequency, BPFI17.85 Hz
da min210.2 mm
Da max269.8 mm
ra max2 mm
''