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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

46790

Cup Number

46720

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.38

Y2 (Axial Load Factor)

1.57

Y0 (Axial Load Factor)

0.86

Static Load Rating

143000 lbf635000 N635.00 kN

Dynamic Load Rating

63000 lbf280000 N280.00 kN

Enclosure

Open

Weight

10.340 lb4.690 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

6.5000 in165.100 mm

D

8.8750 in225.425 mm

Wo

1.3125 in33.338 mm

Wi

1.5625 in39.688 mm

W

1.6250 in41.275 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.10 in2.5 mm

U

7.13 in181.0 mm

V

6.85 in174.0 mm

X

8.58 in218.0 mm

Z

8.23 in209.0 mm