# Koyo STO6 Yoke Type Track Roller - 6 mm Bore, 19 mm OD, 10 mm Width, Cylindrical Profile - MROSupply.com

***Koyo STO6 yoke type track roller with a 6 mm bore, 19 mm outer diameter, and 10 mm width. Features a cylindrical crowned outer diameter for smooth rolling on track surfaces. Unsealed design for general industrial cam follower and track roller applications.***



## Product details:

- Catalog number: STO6
- SKU: 1497631
- Price: ***$42.18*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Koyo Bearing](https://www.mrosupply.com/brands/koyo-bearing/)
- Category: 
    - [Yoke Rollers](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/yoke-rollers/)
    - [Cam & Yoke Roller Bearings](htts://www.mrosupply.com/bearings/cam-yoke-roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.039 lb
- UPC: 60579021873


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


## Product attributes;

  
- Bearing Type: Needle Bearing
  

  
- I.D.: 6 mm
  

  
- Inch/Metric: Metric
  

  
- Inside Diameter Tolerance [MAX]: 6 mm
  

  
- Inside Diameter Tolerance [MIN]: 5.992 mm
  

  
- Material: Steel
  

  
- Overall Width: 10 mm
  

  
- Overall Width Tolerance [MAX]: 10 mm
  

  
- Overall Width Tolerance [MIN]: 9.88 mm
  

  
- Roller Dia.: 19 mm
  

  
- Roller Type: Crowned
  

  
- Roller Width: 9.8 mm
  


## Product's reviews:
- Admin assistance - good product!
- Koyo roller bearing inner ring - 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.