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Unit of Measure

Technical Specifications

Type

N/A Tapered Roller Bearing

Bore Type

N/A Round

Material

N/A Case Carburized Steel

Style

N/A Cone & Cup

Precision Rating

N/A Class 4

Cone Number

N/A 578

Cup Number

N/A 572

Configuration

N/A One

Lubrication

N/A w/o Oil Hole

e (Axial Load Factor)

N/A 0.40

Y2 (Axial Load Factor)

N/A 1.49

Static Load Rating

N/A 64500 lbf288000 N288.00 kN

Dynamic Load Rating

N/A 42500 lbf188000 N188.00 kN

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

N/A 3.1490 in79.985 mm

D

N/A 5.5115 in139.992 mm

Wo

N/A 1.1250 in28.575 mm

Wi

N/A 1.4212 in36.098 mm

W

N/A 1.4375 in36.512 mm

r

N/A 0.1300 in3.300 mm

R

N/A 0.14 in3.5 mm

a (Effective Load Center)

N/A -0.2100 in-5.300 mm

U

N/A 3.78 in96.0 mm

V

N/A 3.54 in90.0 mm

X

N/A 5.24 in133.0 mm

Z

N/A 4.92 in125.0 mm