Descrizione

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

d55 mm
D90 mm
B18 mm
a min2.67 mm
a max2.87 mm
Ca min5.03 mm
Ca max5.33 mm
rs min1.1 mm
rNs min0.5 mm
D3 max86.79 mm
b min2.7 mm
b max3 mm
r0 max0.6 mm
D4 max96.5 mm
f2.46 mm
Snap ring referenceR90
Radial clearance classCN
Mass0.39 kg
BrandNTN
Dynamic load, C28.3 kN
Static load, C021.2 kN
Fatigue limit load, Cu0.96 kN
f015.3
Nlim (grease)4,500 Tr/min
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.88 Hz
Characteristic outer ring frequency, BPF05.58 Hz
Characteristic inner ring frequency, BPFI7.42 Hz
da min61.5 mm
da max64 mm
Da max83.5 mm
ra max1 mm
rNa max0.5 mm
Db min98 mm
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