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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

2600 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

581

Cup Number

572

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

64745 lbf288000 N288.00 kN

Dynamic Load Rating

42264 lbf188000 N188.00 kN

Enclosure

Open

Weight

4.802 lb2.180 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Tapered Roller Set - Inch Series and J Series - Dimensions

B

3.1870 in80.962 mm

D

5.5115 in139.992 mm

Wo

1.1250 in28.575 mm

Wi

1.4212 in36.098 mm

W

1.4375 in36.512 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.2100 in-5.300 mm

U

3.78 in96.0 mm

V

3.54 in90.0 mm

X

5.24 in133.0 mm

Z

4.92 in125.0 mm