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

3783

Cup Number

3726

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

1.7500 in44.450 mm

D

3.7500 in95.250 mm

Wo

0.9375 in23.813 mm

Wi

1.1930 in30.302 mm

W

1.1875 in30.162 mm

r

0.13 in3.3 mm

R

0.25 in6.4 mm

a (Effective Load Center)

-0.32 in-8.1 mm

U

2.51 in63.8 mm

V

2.05 in52.0 mm

X

3.50 in89.0 mm

Z

3.27 in83.0 mm