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

6464

Cup Number

6420

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.36

Y2 (Axial Load Factor)

1.66

Static Load Rating

105000 lbf465000 N465.00 kN

Dynamic Load Rating

71000 lbf315000 N315.00 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

2.5575 in64.961 mm

D

5.8750 in149.225 mm

Wo

1.7500 in44.450 mm

Wi

2.1350 in54.229 mm

W

2.1250 in53.975 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.59 in-15.0 mm

U

3.38 in85.9 mm

V

3.23 in82.0 mm

X

5.51 in140.0 mm

Z

5.08 in129.0 mm