La description

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Tapered roller bearing, pressed steel cage

d55 mm
D120 mm
B29 mm
C25 mm
T31.5 mm
d185.5 mm
a24.5 mm
rs min2.5 mm
r1s min2 mm
e0.35
Y21.74
Y00.96
Mass1.66 kg
ISO 355 referenceT2FB055
BrandNTN
Dynamic load, C155 kN
Rating life coefficient, A21
Static load, C0179 kN
Fatigue limit load, Cu21.8 kN
Nlim (oil)4,400 Tr/min
Nlim (grease)3,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.27 Hz
Characteristic outer ring frequency, BPF06.57 Hz
Characteristic inner ring frequency, BPFI9.43 Hz
da max71 mm
db min67 mm
Da min104 mm
Da max110 mm
Db min111 mm
Ca min4 mm
Cb min6.5 mm
ra max2 mm
r1a max2 mm
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