# Timken UC207-21 UC-Series Wide Inner Ring Ball Bearing Insert, 1-15/16 in Bore, 2.835 in OD - MROSupply.com

***Timken UC207-21 wide inner ring ball bearing insert with 1-15/16 in cylindrical bore, 2.835 in OD, 1.689 in inner ring width, and 0.787 in outer ring width. Bearing steel construction with two 5/16-24UNF setscrews at 120° for secure shaft locking. Dynamic load rating 5778 lbf, static load rating 3462 lbf. Designed for UC-series pillow block, flange, and take-up housings in conveyors, fans, and agricultural equipment.***



## Product details:

- Catalog number: UC207-21
- SKU: 5100931
- Price: ***$46.94*** 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: 1.100 lb
- Returns: Yes


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


## Product attributes;

  
- 0.043 in Set screw distance: 6.5 mm
  

  
- 0.224 in Inside ring width: 1.689 in Item :UC207-21 Locking device:Set Screw Locking Number of set screws:2 Outside diameter:72 mm
  

  
- 0.256 in Set screw size: 5/16-24UNF Shaft size:1.3125 in Static load rating:15400 N
  

  
- 0.689 in Dimension: 25.4 mm
  

  
- 0.787 in Radius: 1.1 mm
  

  
- 1 in Dynamic load rating: 25700 N
  

  
- 2.835 in Outside ring width: 20 mm
  

  
- 5778 lbf Groove position: 5.7 mm
  

  
- Angle between set screws: 120 °
  

  
- Bearing Type: Ball Bearing
  

  
- Bore: 1 15/16 in
  

  
- Bore type: Cylindrical bore
  

  
- Center of bearing from end: 0.689 in
  

  
- Dimension: 1.000 in
  

  
- Dynamic load rating: 5778 lbf
  

  
- Groove position: 0.224 in
  

  
- Inside ring width: 1.689 in
  

  
- Item #: UC207-21
  

  
- Material: Bearing steel
  

  
- Number of set screws: 2
  

  
- Outside diameter: 2.835 in
  

  
- Outside ring width: 0.787 in
  

  
- Radius: 0.043 in
  

  
- Set screw distance: 0.256 in
  

  
- Set screw size: 5/16-24UNF
  

  
- Static load rating: 3462 lbf
  
## Product documents / software:

- [UC setscrew wide inner ring ball bearings](https://documents.mrosupply.com/product_documents/51/00/5100931/uc207-21_mdJTOko)

## 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.