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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

641

Cup Number

633

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.36

Y2 (Axial Load Factor)

1.66

Static Load Rating

67000 lbf299000 N299.00 kN

Dynamic Load Rating

48000 lbf214000 N214.00 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

5.1250 in130.175 mm

Wo

1.2500 in31.750 mm

Wi

1.6250 in41.275 mm

W

1.6250 in41.275 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.44 in-11.2 mm

U

3.27 in83.0 mm

V

3.03 in77.0 mm

X

4.88 in124.0 mm

Z

4.57 in116.0 mm