# Koyo TRB-4860 Thrust Needle Roller Bearing Washer - 3" ID x 3.75" OD x 0.063" Width - MROSupply.com

***Koyo TRB-4860 is a thrust needle roller bearing washer with a 3" inner diameter, 3.75" outer diameter, and 0.063" width. This open-type washer is designed for use in thrust needle roller bearing assemblies where axial load support is required in compact spaces.***



## Product details:

- Catalog number: TRB-4860
- SKU: 1497719
- Price: ***$16.68*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Koyo Bearing](https://www.mrosupply.com/brands/koyo-bearing/)
- Category: 
    - [Roller Thrust Bearings](htts://www.mrosupply.com/bearings/roller-bearings/roller-thrust-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.064 lb
- UPC: 60579020194


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


## Product attributes;

  
- Bearing Design: Thrust Bearing Washer Only
  

  
- I.D.: 3 in
  

  
- Matching Assembly: NTA4860
  

  
- O.D.: 3 3/4 in
  

  
- Oil Hole: w/o Oil Hole
  

  
- Origin: Thrust Washer
  

  
- Precision Ground: Yes
  

  
- Self Aligning: No
  

  
- Width: 1/16 in
  


## Product's reviews:
- Great service - great items at great price
- Admin assistance - good product!
- 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.