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

39573

Cup Number

39520

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.34

Y2 (Axial Load Factor)

1.77

Static Load Rating

50000 lbf223000 N223.00 kN

Dynamic Load Rating

34500 lbf153000 N153.00 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

2.0000 in50.800 mm

D

4.4375 in112.713 mm

Wo

0.9375 in23.813 mm

Wi

1.1875 in30.163 mm

W

1.1875 in30.162 mm

r

0.13 in3.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.26 in-6.6 mm

U

2.44 in62.0 mm

V

2.40 in61.0 mm

X

4.21 in107.0 mm

Z

3.98 in101.0 mm