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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

5700 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

2582

Cup Number

2523

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.27

Y2 (Axial Load Factor)

2.19

Static Load Rating

18322 lbf81500 N81.50 kN

Dynamic Load Rating

15512 lbf69000 N69.00 kN

Enclosure

Open

Weight

0.983 lb0.450 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.2500 in31.750 mm

D

2.7500 in69.850 mm

Wo

0.7500 in19.050 mm

Wi

0.9983 in25.357 mm

W

0.9375 in23.812 mm

r

0.0500 in1.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.3600 in-9.100 mm

U

1.73 in44.0 mm

V

1.48 in37.5 mm

X

2.52 in64.0 mm

Z

2.40 in61.0 mm