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

560

Cup Number

552

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.35

Y2 (Axial Load Factor)

1.73

Static Load Rating

55000 lbf245000 N245.00 kN

Dynamic Load Rating

39000 lbf173000 N173.00 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

2.6250 in66.675 mm

D

4.8750 in123.825 mm

Wo

1.3125 in33.338 mm

Wi

1.4440 in36.678 mm

W

1.5000 in38.100 mm

r

0.13 in3.3 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.37 in-9.4 mm

U

3.19 in81.0 mm

V

2.95 in75.0 mm

X

4.57 in116.0 mm

Z

4.29 in109.0 mm