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

29688

Cup Number

29620

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

2.9062 in73.817 mm

D

4.4375 in112.713 mm

Wo

0.7500 in19.050 mm

Wi

1.00000 in25.400 mm

W

1.0000 in25.400 mm

r

0.13 in3.3 mm

R

0.06 in1.5 mm

a (Effective Load Center)

0.04 in1.0 mm

U

3.27 in83.0 mm

V

3.15 in80.0 mm

X

4.29 in109.0 mm

Z

3.98 in101.0 mm