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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

568

Cup Number

563

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.36

Y2 (Axial Load Factor)

1.65

Static Load Rating

58000 lbf259000 N259.00 kN

Dynamic Load Rating

40000 lbf178000 N178.00 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

2.9062 in73.817 mm

D

5.0000 in127.000 mm

Wo

1.1250 in28.575 mm

Wi

1.4240 in36.170 mm

W

1.4375 in36.512 mm

r

0.13 in3.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.32 in-8.1 mm

U

3.27 in83.0 mm

V

3.23 in82.0 mm

X

4.72 in120.0 mm

Z

4.41 in112.0 mm