Descripción

Angular contact ball bearing, polyamide cage.

d50 mm
D80 mm
B16 mm
a27 mm
Contact angle α30 °
rs min1 mm
r1s min0.6 mm
Mass0.31 kg
BrandNTN
Dynamic load, C23.7 kN
Static load, C020.1 kN
Fatigue limit load, Cu0.91 kN
Nlim (oil)11,000 Tr/min
Nlim (grease)8,600 Tr/min
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.35 Hz
Characteristic outer ring frequency, BPF08.4 Hz
Characteristic inner ring frequency, BPFI10.6 Hz
da min55.5 mm
Da max74.5 mm
Db max75.5 mm
r1a max0.6 mm
ra max1 mm
''