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The NTN 3577 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 3577
$67.65 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.3900 in
B (in)
1.1625
Bore Type
Round
Bore type
Round
Dynamic Load Rating
21100 lbf
Dynamic load rating
21100 lbf
e (Axial Load Factor)
0.31
Height
3.438
I.D.
1.625 in
Length
3.438
Material
Case carburized steel
O.D.
3.3125 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
R (in)
0.1400
Static Load Rating
26300 lbf
Static load rating
26300 lbf
Type
Cone
Wi
1.2160 in
Width
1.216
Y2 (Axial Load Factor)
1.96
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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