Descrizione

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Tapered roller bearing, pressed steel cage

d85 mm
D180 mm
B41 mm
C28 mm
T44.5 mm
d1132.5 mm
a56 mm
rs min4 mm
r1s min3 mm
e0.83
Y20.73
Y00.4
Mass4.85 kg
ISO 355 referenceT7GB085
BrandNTN
Dynamic load, C247 kN
Rating life coefficient, A21
Static load, C0293 kN
Fatigue limit load, Cu32.9 kN
Nlim (oil)2,500 Tr/min
Nlim (grease)1,900 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.52 Hz
Characteristic outer ring frequency, BPF06.34 Hz
Characteristic inner ring frequency, BPFI8.66 Hz
da max103 mm
db min103 mm
Da min143 mm
Da max166 mm
Db min169 mm
Ca min6 mm
Cb min16.5 mm
ra max3 mm
r1a max2.5 mm
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