Description

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Tapered roller bearing, pressed steel cage

d20 mm
D47 mm
B14 mm
C12 mm
T15.25 mm
d133.5 mm
a11.5 mm
rs min1 mm
r1s min1 mm
e0.35
Y21.74
Y00.96
Mass0.13 kg
ISO 355 referenceT2DB020
BrandNTN
Dynamic load, C28.2 kN
Rating life coefficient, A21.4
Static load, C028.7 kN
Fatigue limit load, Cu3.5 kN
Nlim (oil)12,000 Tr/min
Nlim (grease)8,800 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, BPF06.16 Hz
Characteristic inner ring frequency, BPFI8.84 Hz
da max27 mm
db min25.5 mm
Da min40 mm
Da max41.5 mm
Db min44 mm
Ca min2 mm
Cb min3 mm
ra max1 mm
r1a max1 mm
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