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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

495A

Cup Number

493

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.35

Static Load Rating

47885 lbf213000 N213.00 kN

Dynamic Load Rating

31473 lbf140000 N140.00 kN

Enclosure

Open

Weight

3.918 lb1.780 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

3.0000 in76.200 mm

D

5.3750 in136.525 mm

Wo

0.8750 in22.225 mm

Wi

1.1720 in29.769 mm

W

1.1875 in30.162 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.0300 in0.800 mm

U

3.62 in92.0 mm

V

3.39 in86.0 mm

X

5.12 in130.0 mm

Z

4.80 in122.0 mm