# NTN UCFLU-2.3/16 2-Bolt Rhombus Flanged Unit - 2-3/16 inch Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN UCFLU-2.3/16 is a 2-bolt rhombus flanged unit with a 2-3/16 inch bore, set screw lock, and cast iron housing. This ultra-class mounted unit is designed for industrial applications requiring secure shaft mounting and easy installation.***



## Product details:

- Catalog number: UCFLU-2.3/16
- SKU: 269786
- Price: ***$203.89*** 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: 7.540 lb


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


## Product attributes;

  
- A (in): 1.9375
  

  
- A0: 2.5313 in
  

  
- A1: 0.8125 in
  

  
- A2: 1.2188 in
  

  
- B (in): 2.1890
  

  
- Bearing Number: A-UC211-203D1
  

  
- Bearing number: A-UC211-203D1
  

  
- Bearing Type: Ball Bearing
  

  
- d (in): 2 3/16
  

  
- Dynamic Load Rating: 9800 lbf
  

  
- Dynamic load rating: 9800 lbf
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 0.2362
  

  
- Finish/Coating: Black oxide
  

  
- H (in): 8.5313
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: FLU211D1V50
  

  
- I.D.: 2.1875 in
  

  
- J (in): 7.2500
  

  
- L (in): 5.2813
  

  
- Locking Device: Set Screw
  

  
- Locking device: Set screw
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 2900 RPM
  

  
- Max Tightening Torque: 86 lb·in
  

  
- N (in): 0.6719
  

  
- O.D.: 3.937 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Performance: Light Duty
  

  
- S: 0.8740 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 6550 lbf
  

  
- Static load rating: 6550 lbf
  

  
- Type: 2-Bolt Rhombus Flanged Unit
  

  
- Width: 2.189 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/82/82/828235/Two-Bolt-Flanged-Unit--Set-Screw--UCFLU-Type_S_kU1Iart.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/UC/UCFLU-2.3/16/bearingfinder_2d_pdf_fixed_UCFLU-2.32F16_xaMrRre.pdf)
## Alternate products to `NTN UCFLU-2.3/16 2-Bolt Rhombus Flanged Unit - 2-3/16 inch Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com`:
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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.