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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 2

Cone Number

782

Cup Number

772

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.39

Y2 (Axial Load Factor)

1.56

Static Load Rating

110000 lbf490000 N490.00 kN

Dynamic Load Rating

71000 lbf315000 N315.00 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

4.1250 in104.775 mm

D

7.1250 in180.975 mm

Wo

1.5 in38.1 mm

Wi

1.8900 in48.006 mm

W

1.8750 in47.625 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.32 in-8.1 mm

U

4.80 in122.0 mm

V

4.57 in116.0 mm

X

6.61 in168.0 mm

Z

6.34 in161.0 mm