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 28579

Cup Number

N/A 28521

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 1.59

Static Load Rating

N/A 26100 lbf116000 N116.00 kN

Dynamic Load Rating

N/A 18800 lbf83500 N83.50 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 1.9680 in49.987 mm

D

N/A 3.6250 in92.075 mm

Wo

N/A 0.7813 in19.845 mm

Wi

N/A 1.0000 in25.400 mm

W

N/A 0.9688 in24.607 mm

r

N/A 0.0300 in0.800 mm

R

N/A 0.09 in2.3 mm

a (Effective Load Center)

N/A -0.1800 in-4.600 mm

U

N/A 2.36 in60.0 mm

V

N/A 2.20 in56.0 mm

X

N/A 3.43 in87.0 mm

Z

N/A 3.27 in83.0 mm