# SKF NA 4838 Cylindrical Roller Bearing 7-1/2 in Bore - MROSupply.com

***SKF NA 4838 is a 7-1/2 inch bore cylindrical roller bearing with a machined brass cage. This bearing is designed for high radial load capacity and moderate axial loads in one direction. Suitable for industrial gearboxes, pumps, and general machinery applications.***



## Product details:

- Catalog number: NA 4838
- SKU: 318419
- Price: ***$2,169.99*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SKF Bearing](https://www.mrosupply.com/brands/skf-bearing/)
- Category: 
    - [Inner Race](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/inner-race/)
    - [Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 12.968 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Cage: With
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 190.000
  

  
- Lubricant (in Bearing): Grease
  

  
- Material/Treatment: Bearing steel
  

  
- O.D. (in): 9 4/9
  

  
- Outer Diameter (mm): 240.000
  

  
- Relubrication Feature: With
  

  
- Sealing: None
  

  
- Width (mm): 50.000
  
## Product documents / software:

- [Abutment dimensions](https://documents.mrosupply.com/product_documents/NK/NKI%2080/35/111220004720-201000020wp_gtlNFQs.svg)
- [Dimensions](https://documents.mrosupply.com/product_documents/NK/NKI%2080/35/111220004220-20150320002720-201000020wp_ZuDpEQe.svg)
- [DXF](https://documents.mrosupply.com/product_documents/NA/NA%204838/NA_4838_Ntqe8VW.dxf)

## Product's reviews:
- Purchase of bearing - exactly what we needed and it showed up in only 1 day thank you so much.
- Buyer - perfect sevice
- Bearing - Old hard to find bearing for a 85 year old tractor. Fit perfect and price was great.
- Excellent! - The perfect part… and FAST shipping! Thank you!!




## 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.