# NTN UCF208-109D1 4-Bolt Flange Bearing - 1-9/16 in Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN UCF208-109D1 mounted 4-bolt flange bearing with a 1-9/16 in bore, set screw locking mechanism, and cast iron housing. This unit features a standard-duty ball insert for general industrial applications such as conveyors, fans, and material handling equipment.***



## Product details:

- Catalog number: UCF208-109D1
- SKU: 270020
- Price: ***$92.78*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/4-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/)
    - [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: 3.946 lb


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


## Product attributes;

  
- I.D.: 1.5625 in
  

  
- O.D.: 3.1496 in
  

  
- Width: 1.937 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/46/5046071/nged-Unit--Cast-Housing--Set-Screw--UCF-Type_S_5XBSNWW.png)
- [Drawing Four-Bolt-Square-Flanged-Unit--Cast-Housing--Set-Screw--UCF-Type_S](https://documents.mrosupply.com/product_documents/27/00/270040/nged-Unit--Cast-Housing--Set-Screw--UCF-Type_S_mg8gdDK.png)






## 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.