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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

5300.0 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

02878

Cup Number

02820

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.45

Y2 (Axial Load Factor)

1.32

Static Load Rating

15287 lbf68000 N68.00 kN

Dynamic Load Rating

12702 lbf56500 N56.50 kN

Enclosure

Open

Weight

0.933 lb0.420 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.3750 in34.925 mm

D

2.8750 in73.025 mm

Wo

0.6875 in17.463 mm

Wi

0.8750 in22.225 mm

W

0.8750 in22.225 mm

r

0.1300 in3.300 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.1500 in-3.900 mm

U

1.67 in42.5 mm

V

1.65 in42.0 mm

X

2.68 in68.0 mm

Z

2.44 in62.0 mm