# NTN H238140 Tapered Roller Bearing Cone - Inch Series, Straight Bore, Case Carburized Steel - MROSupply.com

***NTN H238140 single-row tapered roller bearing cone, inch series, straight bore, case carburized steel. Designed for heavy radial and axial loads in industrial gearboxes, vehicle wheel hubs, and axle housings.***



## Product details:

- Catalog number: H238140
- SKU: 5048492
- Price: ***$2,551.76*** 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: 38.140 lb
- UPC: 4547359794755


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


## Product attributes;

  
- B (in): 6.5000
  

  
- Bore type: Round
  

  
- Bore Type: Round
  

  
- I.D.: 6.5 in
  

  
- Material: Case Carburized Steel
  

  
- O.D.: 12.2496 in
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- R (in): 0.2500
  

  
- Type: Cone
  

  
- Wi: 3.2500 in
  

  
- Width: 3.25 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/58/15/5815581/1330_S_HfF0tXU.png)
- [Drawing](https://documents.mrosupply.com/product_documents/JM/JM515649/1330_S_A0H2fF5.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.