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

LM48548A

Cup Number

LM48510

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.38

Y2 (Axial Load Factor)

1.59

Static Load Rating

12600 lbf56000 N56.00 kN

Dynamic Load Rating

10500 lbf46500 N46.50 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

1.3750 in34.925 mm

D

2.5625 in65.088 mm

Wo

0.5500 in13.970 mm

Wi

0.7200 in18.288 mm

W

0.7100 in18.034 mm

r

0.05 in1.3 mm

R

0.03 in0.8 mm

a (Effective Load Center)

-0.15 in-3.7 mm

U

1.59 in40.5 mm

V

1.65 in42.0 mm

X

2.40 in61.0 mm

Z

2.28 in58.0 mm