# Timken UCF210-31 UC-Series Four-Bolt Flange Mounted Ball Bearing Unit, 1-15/16 in Bore, Setscrew Locking - MROSupply.com

***Timken UCF210-31 four-bolt flange mounted ball bearing unit with UC210-31 insert bearing, 1-15/16 in bore, setscrew locking, and cast iron housing. Dynamic load rating 7,891 lbf, static load rating 5,238 lbf. Bolt hole spacing 4.370 in, M14 bolt size. Suitable for conveyors, fans, and agricultural equipment.***



## Product details:

- Catalog number: UCF210-31
- SKU: 5100838
- Price: ***$107.13*** 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 074994 F4B-SC-115 four-bolt flange mounted ball bearing with 1-15/16" bore, 65° set screw locking, and normal duty rating. Cast iron housing with DualGuard seal and anti-rotation pin. Non-expansion design for fixed shaft positioning in industrial applications.](https://www.mrosupply.com/products/96685284/as-markdown/)
- Unit of measure: each
- Weight: 5.510 lb
- Returns: Yes


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


## Product attributes;

  
- 0.63 in Bolt hole spacing: 111 mm
  

  
- 0.63 in Grease nipple size: A-1/4-28UNF Housing construction:Four-Bolt Square Flange Housing width:40 mm
  

  
- 0.748 in Center of bearing from housing end: 22 mm
  

  
- 0.866 in Dimension A0: 54.6 mm
  

  
- 1.575 in Inner Ring Width B: 51.6 mm
  

  
- 2.031 in Inside ring width: 2.031 in Locking style:Set Screw Locking Shaft size:1 15/16 in Static load rating:23300 N
  

  
- 2.156 in Dynamic load rating: 35100 N
  

  
- 4.37 in Bolt size: M14 Center of bearing from bearing end:19 mm
  

  
- 5.63 in Total width: 2.156 in
  

  
- 5238 lbf Total length: 143 mm
  

  
- 7891 lbf Flange thickness: 16 mm
  

  
- Bearing number: UC210-31
  

  
- Bolt hole size: 0.630 in
  

  
- Bolt hole spacing: 4.370 in
  

  
- Bolt Size: M14
  

  
- Bore: 1 15/16 in
  

  
- Center of bearing from bearing end: 0.748 in
  

  
- Center of bearing from housing end: 0.866 in
  

  
- Dynamic load rating: 7891 lbf
  

  
- Flange thickness: 0.630 in
  

  
- Grease nipple size: M6
  

  
- Inside ring width: 2.031 in
  

  
- Static load rating: 5238 lbf
  

  
- Total length: 5.630 in
  

  
- Total width: 2.156 in
  
## Product documents / software:

- [Ucf Four Bolt Flange Units](https://documents.mrosupply.com/product_documents/51/00/5100838/ucf210-31_1d8riJX)

## 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.