Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0)
  • Cart is empty
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

478

Cup Number

472

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

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

B

2.5591 in65.001 mm

D

4.7244 in120.000 mm

Wo

0.9542 in24.237 mm

Wi

1.1420 in29.007 mm

W

1.1730 in29.794 mm

r

0.0800 in2.000 mm

R

0.09 in2.3 mm

a (Effective Load Center)

-0.1500 in-3.900 mm

U

3.03 in77.0 mm

V

2.87 in73.0 mm

X

4.49 in114.0 mm

Z

4.21 in107.0 mm