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 Through Hardened Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A 31597

Cup Number

N/A 31520

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.40

Y2 (Axial Load Factor)

N/A 1.49

Static Load Rating

N/A 21800 lbf97000 N97.00 kN

Dynamic Load Rating

N/A 18100 lbf80500 N80.50 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 1.4375 in36.512 mm

D

N/A 3.0000 in76.200 mm

Wo

N/A 0.9375 in23.813 mm

Wi

N/A 1.1250 in28.575 mm

W

N/A 1.1563 in29.370 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A -0.3100 in-7.800 mm

U

N/A 2.01 in51.0 mm

V

N/A 1.75 in44.5 mm

X

N/A 2.83 in72.0 mm

Z

N/A 2.52 in64.0 mm