# Timken UCF212-39 UC-Series Four-Bolt Flange Mounted Ball Bearing Unit, 2 7/16 in Bore - MROSupply.com

***Timken UCF212-39 UC-series four-bolt flange mounted ball bearing unit with 2 7/16 in bore, UC212-39 insert bearing, 11780 lbf dynamic and 8138 lbf static load ratings. Compact sealed design for conveyors, fans, and agricultural equipment. Flange thickness 0.709 in, bolt hole spacing 5.630 in, M16 bolts.***



## Product details:

- Catalog number: UCF212-39
- SKU: 5100843
- Price: ***$129.40*** 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 075137 F4B-SC-207 MODS four-bolt flange bearing with 2-7/16" bore, 65-degree set screw locking, cast iron housing, and DualGuard seal system. Standard duty ball bearing in 212 series for non-expansion mounting applications. General purpose design with relubrication capability.](https://www.mrosupply.com/products/2217612/as-markdown/)
- Unit of measure: each
- Weight: 9.260 lb
- Returns: Yes


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


## Product attributes;

  
- 0.709 in Grease nipple size: A-R1/8 Housing construction:Four-Bolt Square Flange Housing width:48 mm
  

  
- 0.748 in Bolt hole spacing: 143 mm
  

  
- 1 in Center of bearing from housing end: 29 mm
  

  
- 1.142 in Dimension A0: 68.7 mm
  

  
- 1.89 in Inner Ring Width B: 65.1 mm
  

  
- 11780 lbf Flange thickness: 18 mm
  

  
- 2.5630 in Inside ring width: 2.563 in Locking style:Set Screw Locking Shaft size:2 7/16 in Static load rating:36200 N
  

  
- 2.703 in Dynamic load rating: 52400 N
  

  
- 5.63 in Bolt size: M16 Center of bearing from bearing end:25.4 mm
  

  
- 6.89 in Total width: 2.718 in
  

  
- 8138 lbf Total length: 175 mm
  

  
- Bearing number: UC212-39
  

  
- Bolt hole size: 0.748 in
  

  
- Bolt hole spacing: 5.630 in
  

  
- Bolt Size: M16
  

  
- Bore: 2 7/16 in
  

  
- Center of bearing from bearing end: 1.000 in
  

  
- Center of bearing from housing end: 1.142 in
  

  
- Dynamic load rating: 11780 lbf
  

  
- Flange thickness: 0.709 in
  

  
- Grease nipple size: M6
  

  
- Inside ring width: 2.563 in
  

  
- Static load rating: 8138 lbf
  

  
- Total length: 6.890 in
  

  
- Total width: 2.718 in
  
## Product documents / software:

- [Ucf Four Bolt Flange Units](https://documents.mrosupply.com/product_documents/51/00/5100843/ucf212-39_6YAIcqL)

## 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.