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Single row tapered roller bearings

32020XU - NTN

32020XU

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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter100 mm
D - External diameter150 mm
B - Bearing/Inner ring width32 mm
C - Outer ring width24 mm
T - Total width32 mm
d1 - External diameter inner ring126 mm
a - Charge load application point32,5 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass1,91 kg
ISO 355 referenceT4CC100
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PRODUCT PERFORMANCE
C - Dynamic load188 kN
C0 - Static load281 kN
Cu - Fatigue limit load32 kN
A2 - Rating life coefficient1
e - Coefficient0.46
Y0 - Static axial load coefficient0.72
Y2 - Upper axial load coefficient1.31
N lim - Oil lubrication limit speed3000 tr/min
N lim - Grease lubrication limit speed2200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR109 mm
db min - Min IR shoulder diameter110 mm
Da min - Min shoulder diameter OR134 mm
Da max - Max shoulder diameter OR141,5 mm
Db min - Min OR shoulder diameter144 mm
Ca - Min clearance6 mm
Cb - Min clearance8 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm
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OE Equivalents

ManufacturerReferenceMercedes001 981 7205

Industry Calcul Factors

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