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NTN 72487 is a 72 series single-row angular contact ball bearing with a 435 mm straight bore. Designed for combined radial and axial loads, it is suitable for high-speed applications such as pumps, compressors, and machine tool spindles.
MODEL 72487
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$60.76 Each
Prices are subject to change
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Height
4.875
Length
4.875
Width
1
Technical Specifications
| Type | Bearing Cup |
|---|---|
| Material | Case Carburized Steel |
Dimensional Specifications
|
| |
| D | 4.8750 in123.825 mm |
|---|---|
| Wo | 1.0000 in25.400 mm |
| W | 1.4375 in36.512 mm |
| r | 0.1300 in3.300 mm |
| X | 4.57 in116.0 mm |
| Z | 4.02 in102.0 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.