# NTN UCFLUX-1.1/4 2-Bolt Rhombus Flanged Unit - 1-1/4 inch Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN UCFLUX-1.1/4 is a 2-bolt rhombus flanged unit with a 1-1/4 inch bore and set screw locking. The cast iron housing provides durability for light to medium-duty industrial applications such as conveyors and fans.***



## Product details:

- Catalog number: UCFLUX-1.1/4
- SKU: 269779
- Price: ***$119.96*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- 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/)
- Unit of measure: each
- Weight: 3.197 lb


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


## Product attributes;

  
- A (in): 1.4063
  

  
- A0: 1.8281 in
  

  
- A1: 0.6563 in
  

  
- A2: 0.8281 in
  

  
- B (in): 1.6890
  

  
- Bearing Number: A-UC207-104D1
  

  
- Bearing number: A-UC207-104D1
  

  
- Bearing Type: Ball Bearing
  

  
- d (in): 1 1/4
  

  
- Dynamic Load Rating: 5800 lbf
  

  
- Dynamic load rating: 5800 lbf
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 0.1811
  

  
- Finish/Coating: Black oxide
  

  
- H (in): 6.1563
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: FLU207D1V50
  

  
- I.D.: 1.25 in
  

  
- J (in): 5.1250
  

  
- L (in): 3.7813
  

  
- Locking Device: Set Screw
  

  
- Locking device: Set screw
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 4200 RPM
  

  
- Max Tightening Torque: 52 lb·in
  

  
- N (in): 0.5156
  

  
- O.D.: 2.8346 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Medium duty
  

  
- S: 0.6890 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 3450 lbf
  

  
- Static load rating: 3450 lbf
  

  
- Type: 2-Bolt Rhombus Flanged Unit
  

  
- Width: 1.689 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/26/97/269780/wo-Bolt-Flanged-Unit--Set-Screw--UCFLUX-Type_S.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/UC/UCFLUX-1.1/4/bearingfinder_2d_pdf_fixed_UCFLUX-1.12F4_0lN3EKl.pdf)
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## 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.