# NTN 64452A Deep Groove Ball Bearing - 260 mm Bore, Straight Bore, Open - MROSupply.com

***NTN 64452A is a 64 series single-row deep groove ball bearing with a 260 mm straight bore. It is an open design with no seals or shields, suitable for high-speed applications where external lubrication is provided. Used in electric motors, pumps, fans, and general rotating machinery.***



## Product details:

- Catalog number: 64452A
- SKU: 278326
- Price: ***$308.05*** 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: 4.875 lb
- UPC: 4547359405569


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


## Product attributes;

  
- Height: 7
  

  
- Length: 7
  

  
- Width: 1.625
  
## 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.