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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

29680

Cup Number

29630

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.49

Y2 (Axial Load Factor)

1.23

Static Load Rating

38500 lbf171000 N171.00 kN

Dynamic Load Rating

23600 lbf105000 N105.00 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

2.7810 in70.637 mm

D

4.7500 in120.650 mm

Wo

0.7500 in19.050 mm

Wi

1.0000 in25.400 mm

W

1.0000 in25.400 mm

r

0.1300 in3.300 mm

R

0.05 in1.3 mm

a (Effective Load Center)

0.0400 in1.000 mm

U

3.15 in80.0 mm

V

3.07 in78.0 mm

X

4.45 in113.0 mm

Z

4.09 in104.0 mm