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

LM451349AX

Cup Number

LM451310

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.36

Y2 (Axial Load Factor)

1.67

Static Load Rating

335000 lbf1500000 N1500.00 kN

Dynamic Load Rating

153000 lbf680000 N680.00 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

10.5000 in266.700 mm

D

14.0000 in355.600 mm

Wo

1.7500 in44.450 mm

Wi

2.2500 in57.150 mm

W

2.2500 in57.150 mm

r

0.13 in3.3 mm

R

0.38 in9.7 mm

a (Effective Load Center)

0.20 in5.1 mm

U

11.69 in297.0 mm

V

11.06 in281.0 mm

X

13.50 in343.0 mm

Z

13.19 in335.0 mm