# SKF NKI 100/40 Needle Roller Bearing 100mm Bore 130mm OD 40mm Width - MROSupply.com

***SKF NKI 100/40 is a 100mm bore needle roller bearing with a 130mm outer diameter and 40mm width. This single-row caged needle roller bearing offers high radial load capacity in a compact cross-section. Suitable for applications with limited radial space such as gearboxes, pumps, and compressors.***



## Product details:

- Catalog number: NKI 100/40
- SKU: 317921
- Price: ***$593.66*** 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: 3.180 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Cage: With
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 100.000
  

  
- Lubricant (in Bearing): Grease
  

  
- Material/Treatment: Bearing steel
  

  
- Outer Diameter (mm): 130.000
  

  
- Relubrication Feature: With
  

  
- Sealing: None
  

  
- Width (mm): 40.000
  
## 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/NK/NKI%20100/40/NKI_100_40_GeaTKrj.dxf)

## Product's reviews:
- Skf 6205-2z/gjn - Item is exactly what I was looking for.
Like always you get high quality with
SKF
- Excellent! - The perfect part… and FAST shipping! Thank you!!
- Purchase of bearing - exactly what we needed and it showed up in only 1 day thank you so much.
- Skf bearing f4b 108-rm purchase - Great price and quick shipping for a high quality SKF bearing. Exactly what we needed.




## 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.