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NTN LM102911 is a tapered roller bearing cup for inch series assemblies. Manufactured from case carburized steel for durability and impact resistance. Designed for use with matching LM102900 series cone in industrial gearboxes, axle housings, and heavy-duty machinery.
MODEL LM102911
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$22.31 Each
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Brand Minimum Order Quantity: 4
Typically Ships in: 1 day
Returnable:No
D (in)
2.8910
I.D.
1.7812 in
Material
Case carburized steel
O.D.
2.891 in
r (in)
0.0300
Type
Bearing Cup
W
0.8437 in
Wo
0.6937 in
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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