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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

1800 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

48290

Cup Number

48220

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.31

Y2 (Axial Load Factor)

1.97

Static Load Rating

111281 lbf495000 N495.00 kN

Dynamic Load Rating

55528 lbf247000 N247.00 kN

Enclosure

Open

Weight

7.276 lb3.300 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

5.0000 in127.000 mm

D

7.1875 in182.563 mm

Wo

1.3125 in33.338 mm

Wi

1.5000 in38.100 mm

W

1.5625 in39.688 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.2200 in-5.600 mm

U

5.55 in141.0 mm

V

5.31 in135.0 mm

X

6.93 in176.0 mm

Z

6.61 in168.0 mm