# Timken RA106RR WIR Eccentric Narrow Standard Duty Insert Bearing, 1-3/8 in Bore - MROSupply.com

***Timken RA106RR is a standard duty, narrow insert ball bearing with an eccentric locking collar for a 1-3/8 inch shaft. This WIR series unit features a cast iron housing and is designed for general industrial applications such as conveyors, fans, and light machinery. It has a dynamic load rating of 6400 lbf and a static load rating of 3400 lbf.***



## Product details:

- Catalog number: RA106RR
- SKU: 5059847
- Price: ***$68.22*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.173 lb
- Returns: Yes


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


## Product attributes;

  
- Angle between set screws: 90 °
  

  
- Bearing Type: Ball Bearing
  

  
- Bore: 1 3/8 in
  

  
- Bore type: Cylindrical bore
  

  
- Center of bearing from end: 0.374 in
  

  
- Dimension: 1.531 in
  

  
- Dynamic load rating: 6400 lbf
  

  
- Inside ring width: 1.000 in
  

  
- Lubrication type: Non-Relubricatable
  

  
- Material: Bearing steel
  

  
- Number of set screws: 2
  

  
- O. D. type: Cylindrical OD
  

  
- Outside diameter: 2.835 in
  

  
- Outside ring width: 0.748 in
  

  
- Radius: 0.024 in
  

  
- Seal type: Molded Shroud
  

  
- Series: Standard
  

  
- Set screw size: 3/8-16
  

  
- Static load rating: 3400 lbf
  

  
- Sub series: RA..RR
  


## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.