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4T-37431/37625 - NTN

4T-37431/37625

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 diameter109,538 mm
D - External diameter158,75 mm
B - Bearing/Inner ring width21,438 mm
C - Outer ring width15,875 mm
T - Total width23,02 mm
d1 - External diameter inner ring133 mm
a - Charge load application point37,02 mm
Mass1,32 kg
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PRODUCT PERFORMANCE
C - Dynamic load114 kN
C0 - Static load166 kN
Cu - Fatigue limit load18,6 kN
A2 - Rating life coefficient1
e - Coefficient0.61
Y0 - Static axial load coefficient0.54
Y2 - Upper axial load coefficient0.99
N lim - Oil lubrication limit speed2800 tr/min
N lim - Grease lubrication limit speed2100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR116 mm
db min - Min IR shoulder diameter123 mm
Da max - Max shoulder diameter OR143 mm
Db min - Min OR shoulder diameter152 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
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