Bearing Finder
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Unit of Measure

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 2578

Cup Number

N/A 2523

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.27

Y2 (Axial Load Factor)

N/A 2.19

Static Load Rating

N/A 18300 lbf81500 N81.50 kN

Dynamic Load Rating

N/A 15500 lbf69000 N69.00 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 2.7500 in69.850 mm

Wo

N/A 0.7500 in19.050 mm

Wi

N/A 0.9983 in25.357 mm

W

N/A 0.9375 in23.812 mm

r

N/A 0.0500 in1.300 mm

R

N/A 0.09 in2.3 mm

a (Effective Load Center)

N/A -0.3600 in-9.100 mm

U

N/A 1.54 in39.0 mm

V

N/A 1.38 in35.0 mm

X

N/A 2.52 in64.0 mm

Z

N/A 2.40 in61.0 mm