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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

8575

Cup Number

8520

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.41

Y2 (Axial Load Factor)

1.48

Static Load Rating

238000 lbf1060000 N1060.00 kN

Dynamic Load Rating

116000 lbf515000 N515.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

9.2500 in234.950 mm

D

12.8750 in327.025 mm

Wo

1.4375 in36.513 mm

Wi

2.0625 in52.388 mm

W

2.0625 in52.388 mm

r

0.13 in3.3 mm

R

0.25 in6.4 mm

a (Effective Load Center)

0.30 in7.6 mm

U

10.20 in259.0 mm

V

9.76 in248.0 mm

X

12.32 in313.0 mm

Z

12.01 in305.0 mm