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

64433

Cup Number

64700

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.52

Y2 (Axial Load Factor)

1.16

Static Load Rating

95500 lbf425000 N425.00 kN

Dynamic Load Rating

57500 lbf255000 N255.00 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

4.3304 in109.992 mm

D

7.0000 in177.800 mm

Wo

1.1875 in30.163 mm

Wi

1.6250 in41.275 mm

W

1.6250 in41.275 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

0.05 in1.3 mm

U

5.04 in128.0 mm

V

4.76 in121.0 mm

X

6.77 in172.0 mm

Z

6.30 in160.0 mm