Descrizione

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Tapered roller bearing, pressed steel cage

d150 mm
D270 mm
B45 mm
C38 mm
T49 mm
d1203.5 mm
a51.5 mm
rs min4 mm
r1s min3 mm
e0.44
Y21.38
Y00.76
Mass11.2 kg
ISO 355 referenceT4GB150
BrandNTN
Dynamic load, C450 kN
Rating life coefficient, A21
Static load, C0605 kN
Fatigue limit load, Cu59.2 kN
Nlim (oil)1,700 Tr/min
Nlim (grease)1,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.89 Hz
Characteristic outer ring frequency, BPF08.2 Hz
Characteristic inner ring frequency, BPFI10.8 Hz
da max175 mm
db min168 mm
Da min234 mm
Da max256 mm
Db min255 mm
Ca min7 mm
Cb min11 mm
ra max3 mm
r1a max2.5 mm
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