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

71432

Cup Number

71750

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.42

Y2 (Axial Load Factor)

1.44

Static Load Rating

123000 lbf545000 N545.00 kN

Dynamic Load Rating

74000 lbf330000 N330.00 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

4.3288 in109.952 mm

D

7.5000 in190.500 mm

Wo

1.3750 in34.925 mm

Wi

1.9375 in49.213 mm

W

1.8750 in47.625 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.26 in-6.6 mm

U

5.00 in127.0 mm

V

4.69 in119.0 mm

X

7.13 in181.0 mm

Z

6.73 in171.0 mm