Bearing Finder
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Unit of Measure

Technical Specifications

Type

N/A Tapered Roller Bearing

Bore Type

N/A Round

Material

N/A Case Carburized Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A 34307

Cup Number

N/A 34478

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.45

Y2 (Axial Load Factor)

N/A 1.33

Static Load Rating

N/A 30500 lbf136000 N136.00 kN

Dynamic Load Rating

N/A 21000 lbf93500 N93.50 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

N/A 3.0625 in77.788 mm

D

N/A 4.7812 in121.442 mm

Wo

N/A 0.6875 in17.463 mm

Wi

N/A 0.9060 in23.012 mm

W

N/A 0.9688 in24.608 mm

r

N/A 0.0800 in2.000 mm

R

N/A 0.25 in6.4 mm

a (Effective Load Center)

N/A 0.0600 in1.500 mm

U

N/A 3.78 in96.0 mm

V

N/A 3.31 in84.0 mm

X

N/A 4.57 in116.0 mm

Z

N/A 4.33 in110.0 mm