Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Cone Number

67790

Cup Number

67720D

Configuration

Two

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.36

Static Load Rating

175000 lbf780000 N780.00 kN

Dynamic Load Rating

83000 lbf370000 N370.00 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

7.0000 in177.800 mm

D

9.7500 in247.650 mm

Wo

3.3125 in84.138 mm

Wi

2.0313 in51.595 mm

r

0.03 in0.8 mm

R

0.14 in3.5 mm