# Link-Belt F3U223N 10412748 4-Bolt Flange Ball Bearing 1-7/16" Bore Set Screw Locking Cast Iron Housing - MROSupply.com

***Link-Belt F3U223N (mfg part 10412748) is a 4-bolt flange ball bearing with a 1-7/16" bore, set screw locking, and a cast iron housing. This fixed (non-expansion) unit features a Buna single lip contact seal, nylon retainer, and C3 clearance. It is designed for standard-duty industrial applications requiring reliable shaft support.***



## Product details:

- Catalog number: 10412748
- SKU: 492237
- Price: ***$129.83*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Link-Belt](https://www.mrosupply.com/brands/link-belt/)
- 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: 3.550 lb
- UPC: 662327036904
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Available end cap: Yes
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt hole spacing (width) (in): 3.625
  

  
- Bolt Size (in): 1/2
  

  
- Bore diameter (in): 1.4375
  

  
- Bore Shape: Straight
  

  
- Cage Material: Molded fiber glass reinforced nylon
  

  
- Cage Type: Ball Riding Retainer
  

  
- Clearance: C3 STANDARD
  

  
- Dynamic Load Rating (lb): 5810
  

  
- End Cap: Y2236N
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.63
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 2.19
  

  
- Housing coating: Powder Coated
  

  
- Housing Color: Black
  

  
- Housing construction: One Piece
  

  
- Housing material: Cast Iron
  

  
- Housing style: Flange Block
  

  
- Housing type: Flange, Four Bolt
  

  
- Inner Ring Outside Diameter (in): 1.847
  

  
- Insert: UG223NL
  

  
- Length: 5.31
  

  
- Length Through Bore (in): 1.766
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Maximum Speed (RPM): 6850
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 1.922
  

  
- Overall Length (in): 4.63
  

  
- Overall width (in): 4.63
  

  
- Pilot Configuration: No Pilot
  

  
- Rolling element: Ball Bearing
  

  
- Seal type: Single Lip Contact Seal
  

  
- Setscrew torque (in-lbs): 165
  

  
- Shaft locking: Set Screw
  

  
- Size code: 207
  

  
- Static Load Rating (lb): 3440
  

  
- Vibration frequency fundamental train: 0.0067
  

  
- Vibration frequency inner ring defect: 0.0905
  

  
- Vibration frequency outer ring defect: 0.0595
  

  
- Vibration frequency roller spin: 0.0383
  

  
- Width: 5.31
  
## Product documents / software:

- [3D SAT](https://documents.mrosupply.com/product_documents/F3/F3U223N/rexnord_3d_sat_F3U223N_6eztAWJ.sat)
- [Link-Belt S/U/W/Y/CL200,U/Y300,U3K00 Series Ball Bearings](https://documents.mrosupply.com/product_documents/24/2436/U3K00-Series-Ball-Bearings_Installation-Manual_0NZaIEg.pdf)
- [2D DXF](https://documents.mrosupply.com/product_documents/F3/F3U223N/rexnord_2d_dxf_F3U223N.dxf)






## 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.