Descripción

Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, contact seals on both sides

d40 mm
D68 mm
B15 mm
a min2.29 mm
a max2.49 mm
Ca min3.89 mm
Ca max4.19 mm
rs min1 mm
rNs min0.5 mm
D3 max64.82 mm
b min1.9 mm
b max2.2 mm
r0 max0.6 mm
D4 max74.6 mm
f1.7 mm
Snap ring referenceR68
Radial clearance classCN
Mass0.19 kg
BrandNTN
Dynamic load, C16.8 kN
Static load, C011.5 kN
Fatigue limit load, Cu0.52 kN
f015.2
Nlim (grease)6,100 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.66 Hz
Characteristic outer ring frequency, BPF05.12 Hz
Characteristic inner ring frequency, BPFI6.88 Hz
da min45 mm
da max47 mm
Da max63 mm
ra max1 mm
rNa max0.5 mm
Db min76 mm
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