# NTN ARFLU-1.1/4 4-Bolt Flange Bearing - 1-1/4 inch Bore, Eccentric Collar Lock, Cast Iron Housing - MROSupply.com

***NTN ARFLU-1.1/4 is a 4-bolt flange mounted bearing unit with a 1-1/4 inch bore. It features an eccentric collar locking mechanism and a cast iron housing. This unit is designed for general industrial applications requiring reliable shaft support and easy installation.***



## Product details:

- Catalog number: ARFLU-1.1/4
- SKU: 276940
- Price: ***$83.95*** 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


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


## Product attributes;

  
- I.D.: 1.25 in
  

  
- O.D.: 2.8346 in
  

  
- Width: 1.378 in
  

## Alternate products to `NTN ARFLU-1.1/4 4-Bolt Flange Bearing - 1-1/4 inch Bore, Eccentric Collar Lock, Cast Iron Housing - MROSupply.com`:
- [Browning VF2S-120 767564 2-bolt flange mounted ball bearing with a 1.25-inch bore and set screw locking. The cast iron housing contains a 52100 bearing steel insert with a single lip contact seal. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2271751/as-markdown/)
- [Dodge 123613 F2B-VSC-104 two-bolt flange bearing with 1-1/4" bore. Intermediate duty set screw locking, cast iron housing, DualGuard seals. 207 series ball bearing for non-expansion applications.](https://www.mrosupply.com/products/126924/as-markdown/)
- [AMI BFT207-20 two-bolt flange bearing with 1-1/4" bore, set screw locking, and cast iron housing. Chrome steel insert with narrow inner ring design for normal duty applications. 200 series mounting unit weighs 2.66 lbs.](https://www.mrosupply.com/products/793227/as-markdown/)






## 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.