Bearing Finder
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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

539

Cup Number

522

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.30

Y2 (Axial Load Factor)

2.02

Static Load Rating

45000 lbf201000 N201.00 kN

Dynamic Load Rating

34500 lbf154000 N154.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Tapered Roller Set - Inch Series and J Series - Dimensions

B

2.1250 in53.975 mm

D

4.0000 in101.600 mm

Wo

1.0625 in26.988 mm

Wi

1.4550 in36.957 mm

W

1.3750 in34.925 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.4800 in-12.200 mm

U

2.68 in68.0 mm

V

2.40 in61.0 mm

X

3.74 in95.0 mm

Z

3.50 in89.0 mm