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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Through Hardened Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

39575

Cup Number

39521

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.34

Y2 (Axial Load Factor)

1.77

Static Load Rating

50000 lbf223000 N223.00 kN

Dynamic Load Rating

34500 lbf153000 N153.00 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

2.0000 in50.800 mm

D

4.4375 in112.713 mm

Wo

0.9375 in23.813 mm

Wi

1.1875 in30.162 mm

W

1.1875 in30.163 mm

r

0.0300 in0.800 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.2600 in-6.600 mm

U

2.68 in68.0 mm

V

2.40 in61.0 mm

X

4.21 in107.0 mm

Z

4.06 in103.0 mm