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

475

Cup Number

472A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.38

Y2 (Axial Load Factor)

1.56

Static Load Rating

41500 lbf184000 N184.00 kN

Dynamic Load Rating

29200 lbf130000 N130.00 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

2.1654 in55.001 mm

D

4.72440 in120.000 mm

Wo

0.9230 in23.444 mm

Wi

1.1420 in29.007 mm

W

1.1418 in29.002 mm

r

0.13 in3.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.15 in-3.9 mm

U

2.64 in67.0 mm

V

2.60 in66.0 mm

X

4.49 in114.0 mm

Z

4.17 in106.0 mm