# NTN FD209RJ Flange Mounted Disc Harrow Bearing - 1-3/8 in Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN FD209RJ is a flange mounted disc harrow bearing with a 1-3/8 in bore. Features a set screw locking mechanism and cast iron housing. Designed for agricultural disc harrow applications requiring reliable performance in demanding field conditions.***



## Product details:

- Catalog number: FD209RJ
- SKU: 285150
- Price: ***$114.43*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- 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


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


## Product attributes;

  
- A (in): 1.6870
  

  
- B (in): 3.8650
  

  
- Bearing Type: Ball Bearing
  

  
- C (in): 5.0000
  

  
- d (in): 1.7500
  

  
- D (in): 0.5310
  

  
- Dynamic Load Rating: 7385 lbf
  

  
- Dynamic load rating: 7385 lbf
  

  
- E (in): 5.0000
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 2.2640
  

  
- G (in): 2.3400
  

  
- H (in): 1.6340
  

  
- Housing Construction: 2 Piece
  

  
- Housing construction: 2 piece
  

  
- J (in): 0.2700
  

  
- Lubrication: Relubricatable
  

  
- Performance: Heavy duty
  

  
- Plating: Silver
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Triple
  

  
- Seal type: Triple
  

  
- Static Load Rating: 4586 lbf
  

  
- Static load rating: 4586 lbf
  

  
- Type: 4-Bolt Square Flanged Unit
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/27/55/275561/Ag-Bearings_S_U9nkJtJ.png)






## 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.