# Timken UC212-39 UC-Series Ball Housed Unit, 2 7/16 in Bore, Wide Inner Ring, Setscrew Locking - MROSupply.com

***Timken UC212-39 is a UC-series mounted ball bearing unit with a wide inner ring design. This pillow block insert features a 2 7/16 inch bore, a dynamic load rating of 11,780 lbf, and a static load rating of 8,138 lbf. It is designed for general industrial applications such as conveyors, fans, and agricultural equipment, utilizing a standard setscrew locking mechanism for shaft attachment.***



## Product details:

- Catalog number: UC212-39
- SKU: 5100780
- Price: ***$88.31*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [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: 3.400 lb
- Returns: Yes


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


## Product attributes;

  
- 0.059 in Set screw distance: 10.5 mm
  

  
- 0.291 in Inside ring width: 2.563 in Item :UC212-39 Locking device:Set Screw Locking Number of set screws:2 Outside diameter:110 mm
  

  
- 0.413 in Set screw size: 3/8-24UNF Shaft size:2 7/16 in Static load rating:36200 N
  

  
- 1 in Dimension: 39.7 mm
  

  
- 1.063 in Radius: 1.5 mm
  

  
- 1.563 in Dynamic load rating: 52400 N
  

  
- 11780 lbf Groove position: 7.4 mm
  

  
- 4.331 in Outside ring width: 27 mm
  

  
- Angle between set screws: 120 °
  

  
- Bearing Type: Ball Bearing
  

  
- Bore: 2 7/16 in
  

  
- Bore type: Cylindrical bore
  

  
- Center of bearing from end: 1.000 in
  

  
- Dimension: 1.563 in
  

  
- Dynamic load rating: 11780 lbf
  

  
- Groove position: 0.291 in
  

  
- Inside ring width: 2.563 in
  

  
- Item #: UC212-39
  

  
- Material: Bearing steel
  

  
- Number of set screws: 2
  

  
- Outside diameter: 4.331 in
  

  
- Outside ring width: 1.063 in
  

  
- Radius: 0.059 in
  

  
- Set screw distance: 0.413 in
  

  
- Set screw size: 3/8-24UNF
  

  
- Static load rating: 8138 lbf
  
## Product documents / software:

- [UC setscrew wide inner ring ball bearings](https://documents.mrosupply.com/product_documents/51/00/5100780/uc212-39_5g1UT3j)

## 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.