La description

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Tapered roller bearing, pressed steel cage

d140 mm
D300 mm
B70 mm
C47 mm
T77 mm
d1222.5 mm
a94 mm
rs min5 mm
r1s min4 mm
e0.83
Y20.73
Y00.4
Mass23 kg
ISO 355 referenceT7GB140
BrandNTN
Dynamic load, C685 kN
Rating life coefficient, A21
Static load, C0905 kN
Fatigue limit load, Cu87.2 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, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.59 Hz
Characteristic outer ring frequency, BPF06.78 Hz
Characteristic inner ring frequency, BPFI9.22 Hz
da max165 mm
db min162 mm
Da min234 mm
Da max282 mm
Db min280 mm
Ca min9 mm
Cb min30 mm
ra max4 mm
r1a max3 mm
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