Descripción

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Tapered roller bearing, pressed steel cage

d170 mm
D230 mm
B38 mm
C30 mm
T38 mm
d1200.5 mm
a42.5 mm
rs min2.5 mm
r1s min2 mm
e0.38
Y21.57
Y00.86
Mass4.4 kg
ISO 355 referenceT3DC170
BrandNTN
Dynamic load, C286 kN
Rating life coefficient, A21
Static load, C0560 kN
Fatigue limit load, Cu55.5 kN
Nlim (oil)1,800 Tr/min
Nlim (grease)1,400 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF13.78 Hz
Characteristic outer ring frequency, BPF016.74 Hz
Characteristic inner ring frequency, BPFI19.26 Hz
da max183 mm
db min182 mm
Da min213 mm
Da max220 mm
Db min222 mm
Ca min7 mm
Cb min8 mm
ra max2 mm
r1a max2 mm
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