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

55206C

Cup Number

55443

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.88

Y2 (Axial Load Factor)

0.68

Static Load Rating

35500 lbf157000 N157.00 kN

Dynamic Load Rating

25900 lbf115000 N115.00 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

2.0625 in52.388 mm

D

4.4375 in112.713 mm

Wo

0.8125 in20.638 mm

Wi

1.0594 in26.909 mm

W

1.1875 in30.162 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.30 in7.6 mm

U

2.83 in72.0 mm

V

2.54 in64.5 mm

X

4.17 in106.0 mm

Z

3.62 in92.0 mm