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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

26878

Cup Number

26822

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.32

Y2 (Axial Load Factor)

1.88

Static Load Rating

21900 lbf97500 N97.50 kN

Dynamic Load Rating

17200 lbf76500 N76.50 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

1.5000 in38.100 mm

D

3.1250 in79.375 mm

Wo

0.7500 in19.050 mm

Wi

1.00000 in25.400 mm

W

0.9375 in23.812 mm

r

0.03 in0.8 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.29 in-7.4 mm

U

1.77 in45.0 mm

V

1.75 in44.5 mm

X

2.91 in74.0 mm

Z

2.80 in71.0 mm