Descrizione

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Tapered roller bearing, pressed steel cage

d170 mm
D360 mm
B72 mm
C62 mm
T80 mm
d1253.5 mm
a68 mm
rs min5 mm
r1s min4 mm
e0.35
Y21.74
Y00.96
Mass35.3 kg
ISO 355 referenceT2GB170
BrandNTN
Dynamic load, C1,010 kN
Rating life coefficient, A21
Static load, C01,320 kN
Fatigue limit load, Cu120 kN
Nlim (oil)1,400 Tr/min
Nlim (grease)1,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.38 Hz
Characteristic outer ring frequency, BPF06.6 Hz
Characteristic inner ring frequency, BPFI9.4 Hz
da max212.5 mm
db min192 mm
Da min305 mm
Da max342 mm
Db min332.5 mm
Ca min10 mm
Cb min18 mm
ra max4 mm
r1a max3 mm
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