# PTI UCFX12-39 4-Bolt Flange Bearing - 2-7/16 in. Bore, Silver Series, Set Screw Locking - MROSupply.com

***PTI UCFX12-39 4-bolt flange bearing with 2-7/16 in. bore, Silver Series, set screw locking. Cast iron housing, medium duty, non-expansion. Suitable for industrial power transmission applications.***



## Product details:

- Catalog number: UCFX12-39
- SKU: 2206747
- Price: ***$162.38*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [PTI](https://www.mrosupply.com/brands/pti/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-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
- Technicall support: contact supplier for technical support on 704 588 1091


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


## Product documents / software:

- [Ball_Bearing_Instruction_Manual_06-13](https://documents.mrosupply.com/product_documents/22/06/2206747/Ball_Bearing_Instruction_Manual_06-13.pdf)
- [Catalog page](https://documents.mrosupply.com/product_documents/22/06/2206747/pg.59.pdf)
## Alternate products to `PTI UCFX12-39 4-Bolt Flange Bearing - 2-7/16 in. Bore, Silver Series, Set Screw Locking - MROSupply.com`:
- [SealMaster MSF-39 2-bolt flange bearing unit, 2-7/16" bore, Gold Line. Black oxide coated 52100 bearing steel insert with set screw lock and felt labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/423403/as-markdown/)
- [AMI UCFX12-39 two-bolt flange bearing unit with 2-7/16" (61.913mm) bore diameter. Cast iron housing with set screw locking mechanism. Chrome steel insert, medium duty rating, wide inner ring design for industrial applications.](https://www.mrosupply.com/products/5117/as-markdown/)
- [IPTCI UCFX 12 39 4-Bolt Flange Set Screw mounted ball bearing unit with 2-7/16" bore. Wide inner race insert with set screw locking. Cast iron housing. Standard lip seal. Suitable for medium duty industrial shafting applications.](https://www.mrosupply.com/products/218360/as-markdown/)

## Product's reviews:
- Ring roll chain tensioner - easy to install, works great, extends chain life by keeping chain from whipping around. Reduces drive chain noise.
- Good service - good product - good quality bearings
- Thanks - Thanks for the help. I will be ordering again




## 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.