Descrizione

Tapered roller bearing, pressed steel cage

d170 mm
D310 mm
B52 mm
C43 mm
T57 mm
d1235 mm
a60.5 mm
rs min5 mm
r1s min4 mm
e0.44
Y21.38
Y00.76
Mass17 kg
ISO 355 referenceT4GB170
BrandNTN
Dynamic load, C610 kN
Rating life coefficient, A21
Static load, C0845 kN
Fatigue limit load, Cu79.1 kN
Nlim (oil)1,500 Tr/min
Nlim (grease)1,100 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, BPF08.63 Hz
Characteristic inner ring frequency, BPFI11.37 Hz
da max203 mm
db min192 mm
Da min266 mm
Da max292 mm
Db min290.5 mm
Ca min8 mm
Cb min14 mm
ra max4 mm
r1a max3 mm
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