Bearing Finder
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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 2689

Cup Number

N/A 2631

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.25

Y2 (Axial Load Factor)

N/A 2.36

Static Load Rating

N/A 16300 lbf72500 N72.50 kN

Dynamic Load Rating

N/A 14500 lbf64500 N64.50 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 1.1250 in28.575 mm

D

N/A 2.6150 in66.421 mm

Wo

N/A 0.7500 in19.050 mm

Wi

N/A 1.0013 in25.433 mm

W

N/A 0.9375 in23.812 mm

r

N/A 0.0500 in1.300 mm

R

N/A 0.05 in1.3 mm

a (Effective Load Center)

N/A -0.3700 in-9.300 mm

U

N/A 1.42 in36.0 mm

V

N/A 1.34 in34.0 mm

X

N/A 2.36 in60.0 mm

Z

N/A 2.28 in58.0 mm