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NTN 18780 is a single-row tapered roller bearing cone from the inch series. It features a straight bore and is manufactured from case carburized steel for durability. This cone is designed for use in industrial applications requiring reliable radial and axial load support.
MODEL 18780
$113.76 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.0300 in
B (in)
1.8125
Bore Type
Round
Bore type
Round
Dynamic Load Rating
11100 lbf
Dynamic load rating
11100 lbf
e (Axial Load Factor)
0.41
Height
3.347
I.D.
1.8125 in
Length
3.347
Material
Case carburized steel
O.D.
3.28 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
R (in)
0.0900
Static Load Rating
14600 lbf
Static load rating
14600 lbf
Type
Cone
Wi
0.6875 in
Y2 (Axial Load Factor)
1.48
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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