Descrizione

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Tapered roller bearing, pressed steel cage

d40 mm
D80 mm
B18 mm
C16 mm
T19.75 mm
d158 mm
a16.5 mm
rs min1.5 mm
r1s min1.5 mm
e0.37
Y21.6
Y00.88
Mass0.44 kg
ISO 355 referenceT3DB040
BrandNTN
Dynamic load, C61 kN
Rating life coefficient, A21.4
Static load, C067 kN
Fatigue limit load, Cu8.2 kN
Nlim (oil)6,600 Tr/min
Nlim (grease)4,900 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.82 Hz
Characteristic outer ring frequency, BPF07.12 Hz
Characteristic inner ring frequency, BPFI9.88 Hz
da max49 mm
db min48.5 mm
Da min69 mm
Da max71.5 mm
Db min75 mm
Ca min3 mm
Cb min3.5 mm
ra max1.5 mm
r1a max1.5 mm
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