# Timken UCF218 UC-Series Four-Bolt Flange Mounted Ball Bearing Unit, 1-1/8" Bore, Setscrew Locking - MROSupply.com

***Timken UCF218 is a four-bolt flange mounted ball bearing unit from the UC-Series, featuring a UC218 insert bearing with a 1-1/8 inch bore and setscrew locking. The cast iron housing provides a rigid base for general industrial applications. This unit has a dynamic load rating of 21,604 lbf and a static load rating of 16,074 lbf, suitable for moderate-duty power transmission on conveyors, fans, and agricultural equipment.***



## Product details:

- Catalog number: UCF218
- SKU: 5100851
- Price: ***$411.54*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- 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/)- View suggested `Dodge` alternative
  [Dodge 126199 F4B-SCM-308 four-bolt flange bearing with 3-1/2" bore (88.9mm), medium duty set screw locking, 218 series ball bearing, cast iron housing, DualGuard seal, non-expansion design for heavy-duty applications.](https://www.mrosupply.com/products/123647/as-markdown/)
- Unit of measure: each
- Weight: 25.130 lb
- Returns: Yes


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


## Product attributes;

  
- Bearing number: UC218
  

  
- Bolt hole size: 0.906 in
  

  
- Bolt hole spacing: 7.362 in
  

  
- Bolt Size: M20
  

  
- Center of bearing from bearing end: 1.563 in
  

  
- Center of bearing from housing end: 1.575 in
  

  
- Dynamic load rating: 21604 lbf
  

  
- Flange thickness: 0.984 in
  

  
- Grease nipple size: M6
  

  
- Inside ring width: 3.780 in
  

  
- Static load rating: 16074 lbf
  

  
- Total length: 9.252 in
  

  
- Total width: 3.781 in
  
## Product documents / software:

- [Ucf Four Bolt Flange Units](https://documents.mrosupply.com/product_documents/51/00/5100851/ucf218_a5dYTdr)

## 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.