# McGill MI 48 N Needle Roller Inner Race - Size 48, Alternate Width, For CAGEROL and GUIDEROL Bearings - MROSupply.com

***McGill MI 48 N precision-ground needle roller inner race, size 48, alternate width variant. Built from 52100 bearing steel, this inner ring is designed for use with CAGEROL (MR series) and GUIDEROL (GR series) outer assemblies. Sold individually to allow the bearing assembly to run on a hardened ground shaft when one is unavailable.***



## Product details:

- Catalog number: MI 48 N
- SKU: 2251051
- Price: ***$73.23*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [McGill Bearing](https://www.mrosupply.com/brands/mcgill-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: 1.220 lb
- UPC: 726166000790
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bore Type: Straight
  

  
- Component Type: Inner ring only
  

  
- Enclosure: Open
  

  
- Height: 3.62
  

  
- Hole Diameter (in): 0.25
  

  
- Includes Inner Ring: Yes
  

  
- Length: 3.62
  

  
- Material: 52100 Bearing Steel
  

  
- Outer Width (in): 1.76
  

  
- Overall Width (in): 1.76
  

  
- Radial Clearance: Normal
  

  
- Rolling Element: Needle Roller
  

  
- Sealed: None
  

  
- Series: Narrow
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/22/51/2251040/McGill_0001000000_Catalog.pdf)
- [Catalog Page](https://documents.mrosupply.com/product_documents/MI/MI%2042/MCC11012E_Sec_C-31.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/MI/MI%2096/MI.gif)
- [Specification Sheet](https://documents.mrosupply.com/product_documents/22/51/2251040/McGill_0002800000_Specification_Sheet_4NpqWtO.pdf)
- [3D Drawing IGES](https://documents.mrosupply.com/product_documents/MI/MI%2048%20N/regalpts_beloit_EMERSON-MI-48-N-DEFAULT_7L5pRyN.IGS)

## Product's reviews:
- Excellent service - EXCELLENT SERVICE
ORDER WENT THROUGH FLAWLESSLY
- Great! - Got the bearing i needed at a fraction of the price with free shipping and quick delivery. I will definitely order the rest of my bearings from MRO
- Mcgill bearings - I was surprised at the money I was able to save on these bearings vs my other suppliers. I will buy from MRO as often as I can with service and prices like these.
- Fast shipping - Fast shipping and correct items.




## 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.