# AMI UCF209-28 Four-Bolt Flange Bearing 1-3/4" (44.45mm) Bore Set Screw Locking Cast Iron Wide Inner Ring - MROSupply.com

***AMI UCF209-28 four-bolt flange bearing unit with 1-3/4" (44.45mm) bore, set screw locking collar. Cast iron housing, chrome steel insert, wide inner ring design, normal duty rating. Ideal for conveyor drives, pumps, and general industrial applications.***



## Product details:

- Catalog number: UCF209-28
- SKU: 16062
- Price: ***$58.28*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [AMI Bearings](https://www.mrosupply.com/brands/ami-bearings/)
- 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: 4.260 lb
- Technicall support: contact supplier for technical support on 800 882 8642


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


## Product attributes;

  
- Application: General Purpose
  

  
- Bearing: UC209-28
  

  
- Bolt Size: 9/16
  

  
- Covers: No
  

  
- Duty: Standard
  

  
- Expansion: No
  

  
- High Temp: 212f
  

  
- Housing: Cast iron
  

  
- Housing Style: F209
  

  
- HTS code: 8483.20.40.40
  

  
- I.D.: 1 3/4 in
  

  
- Inner Ring Width: Wide
  

  
- Insert Material: Bearing steel
  

  
- Insert Type: Ball Bearing
  

  
- Locking: Set screw
  

  
- Lubrication Fitting Tap: 1/8-27 NPT
  

  
- Relubrication: Yes
  

  
- Seal: Contact Seal with Slinger
  

  
- Type: 4 Bolt Flange
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/UC/UCF207-20/UCF200dwg_Qw5pKmf.jpg)
## Alternate products to `AMI UCF209-28 Four-Bolt Flange Bearing 1-3/4" (44.45mm) Bore Set Screw Locking Cast Iron Wide Inner Ring - MROSupply.com`:
- [Dodge 124212 F4B-SC-112 four-bolt flange mounted ball bearing with 1-3/4" bore, 65-degree set screw locking, cast iron housing, standard duty rating, DualGuard seal, non-expansion design for fixed shaft positioning applications.](https://www.mrosupply.com/products/131683/as-markdown/)
- [SealMaster SF-28 700453 is a 1-3/4" bore 2-bolt flange bearing unit from the Gold Line. Features a cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/422047/as-markdown/)
- [Link-Belt F3S228E (mfg part 10440940) is a 4-bolt flange ball bearing with a 1-3/4" bore, set screw locking, and a cast iron housing. This intermediate-duty mounted ball bearing features a Buna single lip contact seal, nylon retainer, and C3 internal clearance. It is part of the Link-Belt 200 series ball bearing line, powder coated for corrosion resistance.](https://www.mrosupply.com/products/492147/as-markdown/)
- [Browning VF4S-228 767692 4-bolt flange mounted ball bearing with a 1.75-inch bore and set screw locking. The cast iron housing supports a 52100 bearing steel insert with a black oxide coated inner ring and a single lip contact seal with flinger. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272083/as-markdown/)
- [IPTCI UCF209-28 4-Bolt Flange Set Screw mounted ball bearing unit with 1-3/4" bore. Wide inner race insert with set screw locking. Cast iron housing. Standard lip seal. Suitable for light-to-medium duty shafting applications.](https://www.mrosupply.com/products/217581/as-markdown/)
- [NTN UCFU-1.3/4 is an Ultra-Class four-bolt square flanged unit with a 1-3/4 inch bore, set screw locking, and a cast iron housing. Designed for heavy-duty industrial applications requiring secure mounting and easy installation.](https://www.mrosupply.com/products/269742/as-markdown/)
- [Timken UCF209-28 is a four-bolt flange mounted ball bearing unit from the UC-Series. It features a UC209-28 insert bearing with a 1 3/4 inch bore, providing a dynamic load rating of 7,666 lbf and a static load rating of 4,788 lbf. This housed unit is designed for general industrial applications such as conveyors, fans, and agricultural equipment, offering a compact and sealed design for straightforward installation and maintenance.](https://www.mrosupply.com/products/5100836/as-markdown/)
- [PTI UCF209-28 4-Bolt Square Flange Bearing from the Silver Series. Features a 1-3/4 in. bore, set screw locking, and a cast iron housing. Designed for normal duty applications, this non-expansion unit provides reliable support for shaft misalignment.](https://www.mrosupply.com/products/2206310/as-markdown/)

## Product's reviews:
- Great job - Had my bearings in stock and shipped right away.
- Excellent company - I love my new found Bearings Company. I love the price, lighting fast shipping and great customers service . Thank you.
- Quality exactly as expected - Fair price for the product, quick lead time, good service.
- Ami bearings - I've been using AMI bearings for several years now and have had zero problems. There made in Japan, so seem remarkably high quality but half the price of NTN.




## 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.