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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

3774

Cup Number

3730

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.34

Y2 (Axial Load Factor)

1.77

Static Load Rating

33500 lbf148000 N148.00 kN

Dynamic Load Rating

24500 lbf109000 N109.00 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

1.5625 in39.688 mm

D

3.6718 in93.264 mm

Wo

0.9375 in23.813 mm

Wi

1.1930 in30.302 mm

W

1.1875 in30.163 mm

r

0.0300 in0.800 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.3200 in-8.100 mm

U

2.24 in57.0 mm

V

1.85 in47.0 mm

X

3.46 in88.0 mm

Z

3.31 in84.0 mm