# NTN HH221449V1 Tapered Roller Bearing Cone - Inch Series, Straight Bore, Case Carburized Steel - MROSupply.com

***NTN HH221449V1 tapered roller bearing cone, inch series, straight bore, case carburized steel construction. Designed for use with a matching cup in single-row tapered roller bearing assemblies, providing high radial and axial load capacity in industrial gearboxes, vehicle hubs, and heavy machinery.***



## Product details:

- Catalog number: HH221449V1
- SKU: 275226
- Price: ***$320.08*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Taper Roller Bearing Cones](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-cones/)
    - [Taper Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 10.538 lb
- UPC: 4547359474336


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


## Product attributes;

  
- B (in): 4.0000
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Dynamic Load Rating: 107000 lbf
  

  
- Dynamic load rating: 107000 lbf
  

  
- e (Axial Load Factor): 0.33
  

  
- Height: 7.48
  

  
- I.D.: 4 in
  

  
- Length: 7.48
  

  
- Material: Case carburized steel
  

  
- O.D.: 7.5 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- R (in): 0.3200
  

  
- Static Load Rating: 152000 lbf
  

  
- Static load rating: 152000 lbf
  

  
- Type: Cone
  

  
- Wi: 2.2540 in
  

  
- Width: 2.254
  

  
- Y2 (Axial Load Factor): 1.79
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/58/15/5815581/1330_S_HfF0tXU.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.