Descripción

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Tapered roller bearing, pressed steel cage

d55 mm
D100 mm
B21 mm
C18 mm
T22.75 mm
d175.5 mm
a21 mm
rs min2 mm
r1s min1.5 mm
e0.4
Y21.48
Y00.81
Mass0.74 kg
ISO 355 referenceT3DB055
BrandNTN
Dynamic load, C93 kN
Rating life coefficient, A21
Static load, C0111 kN
Fatigue limit load, Cu13.5 kN
Nlim (oil)4,900 Tr/min
Nlim (grease)3,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.36 Hz
Characteristic outer ring frequency, BPF08.09 Hz
Characteristic inner ring frequency, BPFI10.91 Hz
da max64 mm
db min65 mm
Da min88 mm
Da max91.5 mm
Db min94 mm
Ca min4 mm
Cb min4.5 mm
ra max2 mm
r1a max1.5 mm
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