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Single row tapered roller bearings

4T-L432349/L432310 - NTN

4T-L432349/L432310

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.

This kit contains the following reference(s)

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter158,75 mm
D - External diameter205,583 mm
B - Bearing/Inner ring width23,812 mm
C - Outer ring width18,258 mm
T - Total width23,812 mm
d1 - External diameter inner ring182 mm
a - Charge load application point33,612 mm
Mass1,89 kg
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PRODUCT PERFORMANCE
C - Dynamic load140 kN
C0 - Static load247 kN
Cu - Fatigue limit load25,1 kN
A2 - Rating life coefficient1
e - Coefficient0.37
Y0 - Static axial load coefficient0.88
Y2 - Upper axial load coefficient1.61
N lim - Oil lubrication limit speed2000 tr/min
N lim - Grease lubrication limit speed1500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR166 mm
db min - Min IR shoulder diameter168 mm
Da max - Max shoulder diameter OR195 mm
Db min - Min OR shoulder diameter199 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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