# Timken UC209-28 UC-Series Wide Inner Ring Mounted Ball Bearing Unit, 1 3/4 in Bore, Set Screw Locking - MROSupply.com

***Timken UC209-28 is a UC-series wide inner ring mounted ball bearing unit with a 1 3/4 inch bore and a 3.346 inch outer diameter. This pillow block insert features a set screw locking mechanism and a dynamic load rating of 7,666 lbf. It is designed for general industrial applications such as conveyors, fans, and light-duty machinery where a reliable, pre-lubricated mounted bearing is required.***



## Product details:

- Catalog number: UC209-28
- SKU: 5100773
- Price: ***$60.37*** 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: 1.500 lb
- Returns: Yes


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


## Product attributes;

  
- 0.043 in Set screw distance: 8.00 mm
  

  
- 0.236 in Inside ring width: 1.937 in Item :UC209-28 Locking device:Set Screw Locking Number of set screws:2 Outside diameter:85 mm
  

  
- 0.315 in Set screw size: 5/16-24UNF Shaft size:1 3/4 in Static load rating:21300 N
  

  
- 0.748 in Dimension: 30.2 mm
  

  
- 0.866 in Radius: 1.1 mm
  

  
- 1.189 in Dynamic load rating: 34100 N
  

  
- 3.3460 in Outside ring width: 22 mm
  

  
- 7666 lbf Groove position: 6 mm
  

  
- Angle between set screws: 120 °
  

  
- Bearing Type: Ball Bearing
  

  
- Bore: 1 3/4 in
  

  
- Bore type: Cylindrical bore
  

  
- Center of bearing from end: 0.748 in
  

  
- Dimension: 1.189 in
  

  
- Dynamic load rating: 7666 lbf
  

  
- Groove position: 0.236 in
  

  
- Inside ring width: 1.937 in
  

  
- Item #: UC209-28
  

  
- Material: Bearing steel
  

  
- Number of set screws: 2
  

  
- Outside diameter: 3.346 in
  

  
- Outside ring width: 0.866 in
  

  
- Radius: 0.043 in
  

  
- Set screw distance: 0.315 in
  

  
- Set screw size: 5/16-24UNF
  

  
- Static load rating: 4788 lbf
  


## 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.