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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 4

Cone Number

395A

Cup Number

394AS

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

27700 lbf123000 N123.00 kN

Dynamic Load Rating

20200 lbf90000 N90.00 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

2.6250 in66.675 mm

D

4.33070 in110.000 mm

Wo

0.7411 in18.824 mm

Wi

0.8660 in21.996 mm

W

0.8661 in22.000 mm

r

0.13 in3.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.03 in-0.8 mm

U

2.87 in73.0 mm

V

2.87 in73.0 mm

X

4.09 in104.0 mm

Z

3.90 in99.0 mm