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

529X

Cup Number

532X

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.29

Y2 (Axial Load Factor)

2.10

Static Load Rating

42000 lbf187000 N187.00 kN

Dynamic Load Rating

33500 lbf148000 N148.00 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

2.0000 in50.800 mm

D

4.2500 in107.950 mm

Wo

1.1250 in28.575 mm

Wi

1.4200 in36.068 mm

W

1.4375 in36.512 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.50 in-12.7 mm

U

2.56 in65.0 mm

V

2.28 in58.0 mm

X

3.94 in100.0 mm

Z

3.70 in94.0 mm