La description

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Tapered roller bearing, pressed steel cage

d180 mm
D280 mm
B64 mm
C48 mm
T64 mm
d1231.5 mm
a59.5 mm
rs min3 mm
r1s min2.5 mm
e0.42
Y21.42
Y00.78
Mass14.5 kg
ISO 355 referenceT3FD180
BrandNTN
Dynamic load, C645 kN
Rating life coefficient, A21
Static load, C01,170 kN
Fatigue limit load, Cu111 kN
Nlim (oil)1,600 Tr/min
Nlim (grease)1,200 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF9.62 Hz
Characteristic outer ring frequency, BPF012.61 Hz
Characteristic inner ring frequency, BPFI15.39 Hz
da max199 mm
db min194 mm
Da min247 mm
Da max268 mm
Db min267 mm
Ca min10 mm
Cb min16 mm
ra max2.5 mm
r1a max2 mm
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