Descripción

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Tapered roller bearing, pressed steel cage

d55 mm
D80 mm
B17 mm
C14 mm
T17 mm
d168 mm
a14.5 mm
rs min1 mm
r1s min1 mm
e0.31
Y21.94
Y01.07
Mass0.27 kg
ISO 355 referenceT2BC055
BrandNTN
Dynamic load, C44.5 kN
Rating life coefficient, A21
Static load, C073.5 kN
Fatigue limit load, Cu9 kN
Nlim (oil)5,700 Tr/min
Nlim (grease)4,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF12.85 Hz
Characteristic outer ring frequency, BPF014.79 Hz
Characteristic inner ring frequency, BPFI17.21 Hz
da max60.5 mm
db min60.5 mm
Da min70.5 mm
Da max74.5 mm
Db min76.5 mm
Ca min3 mm
Cb min3 mm
ra max1 mm
r1a max1 mm
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