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NTN LM451349 is a large-size tapered roller bearing cone from the LM inch series. It features a straight bore and is designed for use in heavy-duty industrial applications such as gearboxes, axle housings, and mill equipment. This cone is unsealed and requires a matching cup for full assembly.
MODEL LM451349
$1,232.59 Each
Prices are subject to change
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Returnable:No
Height
14
Length
14
Width
2.25
Technical Specifications
Type | Cone |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Static Load Rating | 335000 lbf1500000 N1500.00 kN |
Dynamic Load Rating | 153000 lbf680000 N680.00 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Y2 (Axial Load Factor) | 1.67 |
e (Axial Load Factor) | 0.36 |
Dimensional Specifications
| |
B | 10.5000 in266.700 mm |
|---|---|
Wi | 2.2500 in57.150 mm |
R | 0.1400 in3.600 mm |
U | 11.22 in285.0 mm |
V | 11.06 in281.0 mm |
a (Effective Load Center) | 0.2000 in5.100 mm |
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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