Descrizione

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Single row cylindrical roller bearing with snap ring, separable, locating, polyamide cage

d30 mm
D72 mm
B19 mm
E62.5 mm
F40.5 mm
d144.9 mm
a min3.07 mm
a max3.28 mm
Ca min4.67 mm
Ca max4.98 mm
rNs min0.5 mm
D3 max68.81 mm
b min1.9 mm
b max2.2 mm
r0 max0.6 mm
D4 max78.6 mm
f1.7 mm
Snap ring referenceR72
rs min1.1 mm
r1s min1.1 mm
Radial clearance classCN
Mass (without HJ ring)0.4 kg
BrandNTN
Dynamic load, C53 kN
Static load, C050 kN
Fatigue limit load, Cu6.1 kN
Nlim (oil)11,000 Tr/min
Nlim (grease)9,300 Tr/min
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.39 Hz
Characteristic rolling element frequency, BSF4.47 Hz
Characteristic outer ring frequency, BPF04.72 Hz
Characteristic inner ring frequency, BPFI7.28 Hz
da min36.5 mm
dc min48 mm
Da max65.5 mm
DbN min80 mm
ra max1 mm
rNa max0.5 mm
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