# NTN C-UCF213D1 Four-Bolt Square Flange Bearing Unit - 65 mm Bore, Set Screw Lock, Cast Iron Housing - MROSupply.com

***NTN C-UCF213D1 is a four-bolt square flanged unit with a cast iron housing, set screw locking, and a cast dust cover. It features an open end and accommodates a 65 mm bore. Designed for industrial conveyor and machinery applications requiring secure shaft mounting.***



## Product details:

- Catalog number: C-UCF213D1
- SKU: 825524
- Price: ***$234.96*** 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
- Weight: 14.000 lb


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


## Product attributes;

  
- A (in): 1.969
  

  
- A1: 0.8750 in
  

  
- A2: 1.1875 in
  

  
- A5: 3.5430 in
  

  
- Axial Static Load Rating: 8992 lbf
  

  
- Axial static load rating: 8992 lbf
  

  
- B (in): 2.5630
  

  
- Ball Material: Through Hardened Steel
  

  
- Ball material: Through hardened steel
  

  
- Bearing Number: UC213D1
  

  
- Bearing number: UC213D1
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Cylindrical
  

  
- Bore type: Cylindrical
  

  
- Cage Material: Pressed Steel
  

  
- Cage material: Pressed steel
  

  
- Clearance: CN
  

  
- d (in): 2.5590
  

  
- Dynamic Load Rating: 12927 lbf
  

  
- Dynamic load rating: 12927 lbf
  

  
- Enclosure: Flinger Seal - Both Sides
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 0.3425
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: C-F213D1
  

  
- I.D.: 2.5591 in
  

  
- J (in): 5.8594
  

  
- L (in): 7.3620
  

  
- Locking Device: Set Screw
  

  
- Locking device: Set screw
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 2400 RPM
  

  
- N (in): 0.7500
  

  
- Number of Holes: 4
  

  
- Number of holes: 4
  

  
- O.D. (in): 4.7240
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Outside Diameter: 4.7240 in
  

  
- Outside Ring Type: Spherical OD
  

  
- Performance: Light Duty
  

  
- Precision Rating: ISO Class 0
  

  
- Precision rating: ISO class 0
  

  
- Radial Dynamic Load Rating: 12927 lbf
  

  
- Rotational Speed [Max]-Grease: 2250 RPM
  

  
- Rotational Speed [Max]-Oil: 0 RPM
  

  
- S: 1.0000 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 8993 lbf
  

  
- Static load rating: 8993 lbf
  

  
- Type: 4-Bolt Square Flanged Unit
  

  
- Width: 2.563 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048564/t-Screw--Cast-Dust-Cover--Open-End--UCF-Type_S_azBKZ7f.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.