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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

22780

Cup Number

22720

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

21800 lbf97000 N97.00 kN

Dynamic Load Rating

17000 lbf75500 N75.50 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

1.6875 in42.862 mm

D

3.2500 in82.550 mm

Wo

0.8125 in20.638 mm

Wi

1.0625 in26.988 mm

W

1.0313 in26.195 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.2500 in-6.400 mm

U

2.20 in56.0 mm

V

1.97 in50.0 mm

X

3.03 in77.0 mm

Z

2.80 in71.0 mm