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NTN 453A is a single row tapered roller bearing with a straight bore, part of the inch series. Designed for combined radial and axial loads in industrial gearboxes, conveyors, and axle housings. Features a stamped steel cage and open configuration.
MODEL 453A
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$63.84 Each
Prices are subject to change
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
I.D.
2.25 in
Material
Carburized Steel
O.D.
4.251 in
Width
0.875 in
Technical Specifications
| Type | Bearing Cup |
|---|---|
| Material | Case Carburized Steel |
Dimensional Specifications
| |
| D | 4.2500 in107.950 mm |
|---|---|
| Wo | 0.8750 in22.225 mm |
| W | 1.0938 in27.783 mm |
| r | 0.0300 in0.800 mm |
| X | 3.94 in100.0 mm |
| Z | 3.82 in97.0 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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