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

47678

Cup Number

47623A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.40

Y2 (Axial Load Factor)

1.48

Static Load Rating

61500 lbf274000 N274.00 kN

Dynamic Load Rating

38500 lbf171000 N171.00 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

3.0000 in76.200 mm

D

5.3750 in136.525 mm

Wo

1.7500 in44.450 mm

Wi

1.3125 in33.338 mm

W

1.7500 in44.450 mm

R

0.25 in6.4 mm

a (Effective Load Center)

-0.17 in-4.3 mm

U

3.82 in97.0 mm

V

3.35 in85.0 mm

X

5.16 in131.0 mm