# Timken UCFL203 UC-Series Ball Housed Unit, 2-Bolt Oval Flange, 17mm Bore, Setscrew Locking - MROSupply.com

***Timken UCFL203 is a UC-series ball bearing housed unit with a two-bolt oval flange housing. It features a UC203 deep groove ball bearing insert with setscrew locking for a 17mm shaft. This mounted unit has a dynamic load rating of 2878 lbf and a static load rating of 1495 lbf, suitable for light to medium-duty applications such as conveyors, fans, and agricultural equipment. The housing is typically cast iron for durability.***



## Product details:

- Catalog number: UCFL203
- SKU: 5100856
- Price: ***$45.56*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [2-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/2-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 125875 F2B-SC-17M two-bolt flange bearing with 17mm bore, 65 degree set screw locking, cast iron housing, standard duty ball bearing insert, DualGuard seals, non-expansion (fixed) design.](https://www.mrosupply.com/products/131181/as-markdown/)
- Unit of measure: each
- Weight: 1.060 lb
- Returns: Yes


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


## Product attributes;

  
- 0.433 in Housing construction: Two-bolt flange Housing width:25.5 mm
  

  
- 0.472 in Bolt hole spacing: 90 mm
  

  
- 0.5 in Center of bearing from housing end: 15 mm
  

  
- 0.591 in Dimension A0: 33.3 mm
  

  
- 1.004 in Inner Ring Width B: 31 mm
  

  
- 1.22 in Inside ring width: 1.220 in Locking style:Set Screw Locking Shaft size:17 mm Static load rating:6650 N
  

  
- 1.313 in Dynamic load rating: 12800 N
  

  
- 1495 lbf Total height: 60 mm
  

  
- 2.362 in Total length: 113 mm
  

  
- 2878 lbf Flange thickness: 11 mm
  

  
- 3.543 in Bolt size: M10 Center of bearing from bearing end:12.7 mm
  

  
- 4.449 in Total width: 1.312 in
  

  
- Bearing number: UC203
  

  
- Bolt hole size: 0.472 in
  

  
- Bolt hole spacing: 3.543 in
  

  
- Bolt Size: M10
  

  
- Center of bearing from bearing end: 0.500 in
  

  
- Center of bearing from housing end: 0.591 in
  

  
- Dynamic load rating: 2878 lbf
  

  
- Flange thickness: 0.433 in
  

  
- Inside ring width: 1.220 in
  

  
- Static load rating: 1495 lbf
  

  
- Total height: 2.362 in
  

  
- Total length: 4.449 in
  

  
- Total width: 1.312 in
  
## Product documents / software:

- [Ucfl Two Bolt Flange Units](https://documents.mrosupply.com/product_documents/51/00/5100856/ucfl203)

## 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.