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

576

Cup Number

572

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.49

Static Load Rating

64500 lbf288000 N288.00 kN

Dynamic Load Rating

42500 lbf188000 N188.00 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

2.8750 in73.025 mm

D

5.5115 in139.992 mm

Wo

1.1250 in28.575 mm

Wi

1.4212 in36.098 mm

W

1.4375 in36.512 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.21 in-5.3 mm

U

3.54 in90.0 mm

V

3.27 in83.0 mm

X

5.24 in133.0 mm

Z

4.92 in125.0 mm