# Koyo HK1522 Drawn Cup Needle Roller Bearing - 15 mm Bore x 21 mm OD x 22 mm Width, Open End, Caged - MROSupply.com

***Koyo HK1522 drawn cup needle roller bearing with 15 mm bore, 21 mm OD, and 22 mm width. Open end, caged design for compact radial load applications in automotive transmissions, gearboxes, and industrial machinery.***



## Product details:

- Catalog number: HK1522
- SKU: 1496542
- Price: ***$9.96*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Koyo Bearing](https://www.mrosupply.com/brands/koyo-bearing/)
- Category: 
    - [Outer Race](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/outer-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: 0.050 lb
- UPC: 60579018638


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


## Product attributes;

  
- Bearing Design: Outer Ring & Roller Assembly
  

  
- I.D.: 15 mm
  

  
- O.D.: 21 mm
  

  
- Oil Hole: w/o Oil Hole
  

  
- Origin: Needle Radial
  

  
- Precision Ground: No
  

  
- Self Aligning: No
  

  
- Width: 22 mm
  


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




## 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.