# PTI UCP309-27 2-Bolt Pillow Block Bearing 1-11/16" Bore Silver Series Heavy Duty Set Screw - MROSupply.com

***PTI UCP309-27 Silver Series 2-bolt pillow block bearing unit with 1-11/16" bore, set screw locking, and heavy-duty cast iron housing. Non-expansion design for industrial power transmission applications requiring reliable shaft support and alignment.***



## Product details:

- Catalog number: UCP309-27
- SKU: 2206901
- Price: ***$159.44*** 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
- Weight: 7.900 lb
- 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](https://documents.mrosupply.com/product_documents/SU/SUCTTB206-19/Ball_Bearing_Instruction_Manual_06-13_d95DfCo.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/UC/UCP321-105MM/S1743_UCP_300_PTI_SERIES_LINE_ART_WEBSITE_UaksKTb.JPG)
## Alternate products to `PTI UCP309-27 2-Bolt Pillow Block Bearing 1-11/16" Bore Silver Series Heavy Duty Set Screw - MROSupply.com`:
- [AMI UCP309-27 heavy duty pillow block bearing with 1-11/16" bore diameter, set screw locking mechanism, and durable cast iron housing. Chrome steel insert provides reliable performance in industrial applications. Wide inner ring design.](https://www.mrosupply.com/products/6062/as-markdown/)

## Product's reviews:
- Thanks - Thanks for the help. I will be ordering again
- 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




## 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.