Descrizione

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Tapered roller bearing, pressed steel cage

d70 mm
D120 mm
B37 mm
C29 mm
T37 mm
a28 mm
rs min2 mm
r1s min1.5 mm
e0.38
Y21.58
Y00.87
Mass1.66 kg
ISO 355 referenceT3DE070
BrandNTN
Dynamic load, C171 kN
Rating life coefficient, A21
Static load, C0251 kN
Nlim (oil)4,100 Tr/min
Nlim (grease)3,100 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.62 Hz
Characteristic outer ring frequency, BPF09.62 Hz
Characteristic inner ring frequency, BPFI12.38 Hz
da max80 mm
db min79 mm
Da min101.5 mm
Da max111.5 mm
Db min115.5 mm
ra max2 mm
r1a max1.5 mm
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