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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

56425

Cup Number

56662

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.50

Y2 (Axial Load Factor)

1.21

Static Load Rating

80000 lbf355000 N355.00 kN

Dynamic Load Rating

47000 lbf209000 N209.00 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

4.2500 in107.950 mm

D

6.6250 in168.275 mm

Wo

1.0625 in26.988 mm

Wi

1.4375 in36.512 mm

W

1.4375 in36.513 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.0800 in2.000 mm

U

4.84 in123.0 mm

V

4.61 in117.0 mm

X

6.34 in161.0 mm

Z

5.94 in151.0 mm