Bearing Finder
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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Limiting Speed - Grease

5900 RPM

Style

Cone & Cup

Precision Rating

Not Available

Cone Number

LM78349

Cup Number

LM78310A

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.44

Y2 (Axial Load Factor)

1.35

Static Load Rating

10791 lbf48000 N48.00 kN

Dynamic Load Rating

8318 lbf37000 N37.00 kN

Enclosure

Open

Weight

0.450 lb0.200 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.3780 in35.000 mm

D

2.4399 in61.973 mm

Wo

0.5354 in13.600 mm

Wi

0.6693 in17.000 mm

W

0.6575 in16.700 mm

r

0.0600 in1.500 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.0900 in-2.400 mm

U

1.81 in46.0 mm

V

1.57 in40.0 mm

X

2.32 in59.0 mm

Z

2.13 in54.0 mm