# NTN NA48290SW Needle Roller Bearing - Machined Ring, With Inner Ring - MROSupply.com

***NTN NA48290SW is a machined ring needle roller bearing with an inner ring, designed for high radial load capacity in compact spaces. This bearing features a precision-ground outer ring and a full complement of needle rollers for smooth operation in industrial gearboxes, pumps, and machine tools.***



## Product details:

- Catalog number: NA48290SW
- SKU: 272776
- Price: ***$386.99*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Taper Roller Bearing Cones](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-cones/)
    - [Taper Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 5.340 lb
- UPC: 4547359490176


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Height: 7.188
  

  
- Length: 7.188
  

  
- Width: 1.8437
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/58/15/5815581/1330_S_HfF0tXU.png)
- [Drawing 1330_S](https://documents.mrosupply.com/product_documents/28/36/283667/1330_S_BM1aNkY.png)






## FAQ:

- 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.