Descrizione

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Tapered roller bearing, pressed steel cage

d17 mm
D40 mm
B12 mm
C11 mm
T13.25 mm
d128.5 mm
a9.5 mm
rs min1 mm
r1s min1 mm
e0.35
Y21.74
Y00.96
Mass0.08 kg
ISO 355 referenceT2DB017
BrandNTN
Dynamic load, C20.5 kN
Rating life coefficient, A21.4
Static load, C020.3 kN
Fatigue limit load, Cu2.48 kN
Nlim (oil)13,000 Tr/min
Nlim (grease)9,900 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.27 Hz
Characteristic outer ring frequency, BPF06.16 Hz
Characteristic inner ring frequency, BPFI8.84 Hz
da max23 mm
db min22.5 mm
Da min33 mm
Da max34.5 mm
Db min37 mm
Ca min2 mm
Cb min2 mm
ra max1 mm
r1a max1 mm
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