Descripción

Angular contact ball bearing, brass cage inner ring guided

d30 mm
D72 mm
B19 mm
a31.5 mm
Contact angle α40 °
rs min1.1 mm
r1s min0.6 mm
Radial clearance classCN
Mass0.4 kg
BrandNTN
Dynamic load, C27.6 kN
Static load, C017.4 kN
Fatigue limit load, Cu0.79 kN
Nlim (oil)13,000 Tr/min
Nlim (grease)9,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF4.24 Hz
Characteristic outer ring frequency, BPF04.54 Hz
Characteristic inner ring frequency, BPFI6.46 Hz
da min37 mm
db min34.5 mm
Da max65 mm
Db max67.5 mm
r1a max0.6 mm
ra max1 mm
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