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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

TDO

Precision Rating

Class 2

Cone Number

495

Cup Number

493D

Configuration

Two

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.35

Static Load Rating

48000 lbf213000 N213.00 kN

Dynamic Load Rating

31500 lbf140000 N140.00 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

3.2500 in82.550 mm

D

5.3750 in136.525 mm

Wo

2.1250 in53.975 mm

Wi

2.7500 in69.850 mm

r

0.03 in0.8 mm

R

0.14 in3.5 mm