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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

47686

Cup Number

47620

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.48

Static Load Rating

61500 lbf274000 N274.00 kN

Dynamic Load Rating

38500 lbf171000 N171.00 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

3.2500 in82.550 mm

D

5.2500 in133.350 mm

Wo

1.0313 in26.195 mm

Wi

1.3125 in33.338 mm

W

1.3125 in33.338 mm

r

0.13 in3.3 mm

a (Effective Load Center)

-0.17 in-4.3 mm

U

3.82 in97.0 mm

V

3.54 in90.0 mm

X

5.04 in128.0 mm

Z

4.69 in119.0 mm