Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

TDO

Precision Rating

Class 2

Cone Number

48393

Cup Number

48320D

Configuration

Two

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.32

Y2 (Axial Load Factor)

1.87

Static Load Rating

123000 lbf545000 N545.00 kN

Dynamic Load Rating

58500 lbf261000 N261.00 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

5.3750 in136.525 mm

D

7.5000 in190.500 mm

Wo

2.8750 in73.025 mm

Wi

3.3750 in85.725 mm

r

0.03 in0.8 mm

R

0.14 in3.5 mm