# NTN UELFU-2 ULK 4-Bolt Flange Bearing - 2 inch Bore, Eccentric Collar Lock, Cast Iron Housing - MROSupply.com

***NTN UELFU-2 ULK 4-bolt flange mounted bearing unit with a 2 inch bore, eccentric collar locking mechanism, and cast iron housing. Designed for heavy-duty industrial applications requiring secure shaft mounting and easy installation.***



## Product details:

- Catalog number: UELFU-2
- SKU: 269120
- Price: ***$210.25*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/4-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: 9.105 lb


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


## Product attributes;

  
- I.D.: 2 in
  

  
- Locking Device: Eccentric Collar
  

  
- O.D.: 3.937 in
  

  
- Width: 2.811 in
  

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- [Dodge 131343 F4B-SXR-200L four-bolt flange bearing with 2" bore and eccentric collar locking. Features cast iron housing, 211 series ball bearing insert, DualGuard seals, and non-expansion design for fixed shaft positioning. Standard duty rating for](https://www.mrosupply.com/products/129353/as-markdown/)
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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.
