Descripción

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Tapered roller bearing, pressed steel cage

d190 mm
D260 mm
B45 mm
C34 mm
T45 mm
d1226.5 mm
a55 mm
rs min2.5 mm
r1s min2 mm
e0.48
Y21.26
Y00.69
Mass6.77 kg
ISO 355 referenceT4DC190
BrandNTN
Dynamic load, C355 kN
Rating life coefficient, A21
Static load, C0710 kN
Fatigue limit load, Cu68 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, FTF0.47 Hz
Characteristic rolling element frequency, BSF13.9 Hz
Characteristic outer ring frequency, BPF016.77 Hz
Characteristic inner ring frequency, BPFI19.23 Hz
da max204 mm
db min202 mm
Da min235 mm
Da max250 mm
Db min251 mm
Ca min8 mm
Cb min11 mm
ra max2 mm
r1a max2 mm
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