Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Special Tolerance

Cone Number

55175CPW3

Cup Number

55437PW2

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.88

Y2 (Axial Load Factor)

0.68

Y0 (Axial Load Factor)

0.37

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

1.7500 in44.450 mm

D

4.3750 in111.125 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

2.76 in70.0 mm

V

2.52 in64.0 mm

X

4.13 in105.0 mm

Z

3.62 in92.0 mm