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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 4

Cone Number

55206

Cup Number

55444D

Configuration

Two

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.88

Y2 (Axial Load Factor)

1.14

Static Load Rating

48500 lbf216000 N216.00 kN

Dynamic Load Rating

35500 lbf157000 N157.00 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

2.0625 in52.388 mm

D

4.4375 in112.713 mm

Wo

1.8125 in46.038 mm

Wi

2.5625 in65.088 mm

r

0.0600 in1.500 mm

R

0.14 in3.5 mm