# SKF NA 4901 Needle Roller Bearing 12mm Bore Machined Cage - MROSupply.com

***SKF NA 4901 is a 12mm bore needle roller bearing with a machined cage. This bearing has a single row of rollers and is designed for high radial load capacity in a compact cross-section. Suitable for gearboxes, pumps, and automotive applications.***



## Product details:

- Catalog number: NA 4901
- SKU: 318094
- Price: ***$58.42*** 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: 0.064 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Cage: With
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 12.000
  

  
- Lubricant (in Bearing): Grease
  

  
- Material/Treatment: Bearing steel
  

  
- Outer Diameter (mm): 24.000
  

  
- Relubrication Feature: With
  

  
- Sealing: None
  

  
- Width (mm): 13.000
  
## 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%204901/NA_4901_zayYOL0.dxf)
## Alternate products to `SKF NA 4901 Needle Roller Bearing 12mm Bore Machined Cage - MROSupply.com`:
- [Koyo NA4901 is a machined ring needle roller bearing with a 12 mm bore, 24 mm OD, and 13 mm width. Open type with solid race and no inner ring. Suitable for compact radial load applications in gearboxes and industrial machinery.](https://www.mrosupply.com/products/1497120/as-markdown/)

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




## 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.