Descrizione

Angular contact ball bearing, brass cage inner ring guided

d150 mm
D320 mm
B65 mm
a131 mm
Contact angle α40 °
rs min4 mm
r1s min1.5 mm
Mass25.1 kg
BrandNTN
Dynamic load, C300 kN
Static load, C0350 kN
Fatigue limit load, Cu10.4 kN
Nlim (oil)2,600 Tr/min
Nlim (grease)2,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF4.5 Hz
Characteristic outer ring frequency, BPF05.01 Hz
Characteristic inner ring frequency, BPFI6.99 Hz
da min168 mm
db min302 mm
Da max311.5 mm
Db max3 mm
r1a max1.5 mm
ra max3 mm
''