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32024XU - NTN


Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.


Technical datasheet

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d - Internal diameter120 mm
D - External diameter180 mm
B - Bearing/Inner ring width38 mm
C - Outer ring width29 mm
T - Total width38 mm
a - Charge load application point39 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius2 mm
Mass3,29 kg
ISO 355 referenceT4DC120
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C - Dynamic load272 kN
C0 - Static load420 kN
Cu - Fatigue limit load45,5 kN
A2 - Rating life coefficient1
e - Coefficient0.46
Y0 - Static axial load coefficient0.72
Y2 - Upper axial load coefficient1.31
Nlim - Oil lubrication limit speed2500 tr/min
Nlim - Grease lubrication limit speed1800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
da max - Max shoulder diameter IR132 mm
db min - Min IR shoulder diameter131 mm
Da max - Max shoulder diameter OR170 mm
Db min - Min OR shoulder diameter173 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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