# NTN UCFL307D1 2-Bolt Flange Bearing - 35 mm Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN UCFL307D1 is a 2-bolt cast-iron oval flange mounted unit with a 35 mm bore. Features a set screw locking mechanism and a pre-lubricated ball bearing insert. Designed for light to medium-duty conveyor, fan, and general machinery applications.***



## Product details:

- Catalog number: UCFL307D1
- SKU: 269812
- Price: ***$163.61*** 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: 1.740 lb


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


## Product attributes;

  
- I.D.: 35 mm
  

  
- O.D.: 80 mm
  

  
- Width: 48 mm
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047068/ged-Unit--Cast-Housing--Set-Screw--UCFL-Type_S_wVUTdM0.png)
- [Drawing Two-Bolt-Rhombus-Flanged-Unit--Cast-Housing--Set-Screw--UCFL-Type_S](https://documents.mrosupply.com/product_documents/26/98/269860/ged-Unit--Cast-Housing--Set-Screw--UCFL-Type_S_hXIF5C2.png)






## 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.