# Koyo IR-3024 Inner Race for Needle Roller Bearing - 1.875" Bore, Solid Race - MROSupply.com

***Koyo IR-3024 is a solid race inner ring for drawn cup needle roller bearings. It has a 1.875" inner diameter, 2.125" outer diameter, and 1.515" width. This inner race provides a hardened, precision-ground raceway for needle roller bearings in industrial applications.***



## Product details:

- Catalog number: IR-3024
- SKU: 1496678
- Price: ***$55.93*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Koyo Bearing](https://www.mrosupply.com/brands/koyo-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: 0.330 lb
- UPC: 60579020836


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


## Product attributes;

  
- Bearing Design: Removable Inner Ring Straight
  

  
- I.D.: 1 7/8 in
  

  
- O.D.: 2 1/8 in
  

  
- Oil Hole: w/o Oil Hole
  

  
- Precision Ground: Yes
  

  
- Width: 1 1/2 in
  


## Product's reviews:
- Admin assistance - good product!
- Great service - great items at great price
- Koyo roller bearing inner ring - Good product.




## 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.