Descripción

Angular contact ball bearing, brass cage inner ring guided

d130 mm
D280 mm
B58 mm
a115 mm
Contact angle α40 °
rs min4 mm
r1s min1.5 mm
Mass17.6 kg
BrandNTN
Dynamic load, C250 kN
Static load, C0268 kN
Fatigue limit load, Cu8.5 kN
Nlim (oil)3,100 Tr/min
Nlim (grease)2,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF4.49 Hz
Characteristic outer ring frequency, BPF05 Hz
Characteristic inner ring frequency, BPFI7 Hz
da min148 mm
db min262 mm
Da max271.5 mm
Db max3 mm
r1a max1.5 mm
ra max3 mm
''