Bearing Finder
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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Tapered Roller Bearing

Bore Type

 N/A Round

Material

 N/A Case Carburized Steel

Style

 N/A Cone & Cup

Precision Rating

 N/A Class 4

Cone Number

 N/A 14139

Cup Number

 N/A 14276

Configuration

 N/A One

Lubrication

 N/A w/o Oil Hole

e (Axial Load Factor)

 N/A 0.38

Y2 (Axial Load Factor)

 N/A 1.57

Static Load Rating

 N/A 13000 lbf58000 N58.00 kN

Dynamic Load Rating

 N/A 10900 lbf48500 N48.50 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

 N/A 1.3770 in34.976 mm

D

 N/A 2.7170 in69.012 mm

Wo

 N/A 0.6250 in15.875 mm

Wi

 N/A 0.7710 in19.583 mm

W

 N/A 0.7813 in19.845 mm

r

 N/A 0.0500 in1.300 mm

R

 N/A 0.05 in1.3 mm

a (Effective Load Center)

 N/A -0.1600 in-4.100 mm

U

 N/A 1.63 in41.5 mm

V

 N/A 1.57 in40.0 mm

X

 N/A 2.48 in63.0 mm

Z

 N/A 2.36 in60.0 mm