# NTN LM869448/LM869410A Tapered Roller Bearing - Inch Series, Straight Bore, Open - MROSupply.com

***NTN LM869448/LM869410A inch-series tapered roller bearing set with cone LM869448 and cup LM869410A. Straight bore, open enclosure, through hardened steel construction. Designed for heavy radial and axial loads in industrial gearboxes, axle housings, and mill applications.***



## Product details:

- Catalog number: LM869448/LM869410A
- SKU: 274164
- Price: ***$11,411.29*** 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 Full Assemblies](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-full-assemblies/)
    - [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: 104.429 lb
- UPC: 4547359482911


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


## Product attributes;

  
- a (Effective Load Center): 1.9600 in
  

  
- B (in): 16.9685
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cone Number: LM869448
  

  
- Configuration: One
  

  
- Cup Number: LM869410A
  

  
- D (in): 22.4803
  

  
- Dynamic Load Rating: 236000 lbf
  

  
- Dynamic load rating: 236000 lbf
  

  
- e (Axial Load Factor): 0.55
  

  
- Enclosure: Open
  

  
- I.D.: 17 in
  

  
- Lubrication: w/o Oil Hole
  

  
- Material: Through hardened steel
  

  
- O.D.: 22.5 in
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision Rating: Class 4
  

  
- Precision rating: Class 4
  

  
- R (in): 0.13
  

  
- Static Load Rating: 525000 lbf
  

  
- Static load rating: 525000 lbf
  

  
- Style: Cone & cup
  

  
- Type: Tapered Roller Bearing
  

  
- W: 2.9375 in
  

  
- Wi: 2.9375 in
  

  
- Wo: 2.0625 in
  

  
- Y2 (Axial Load Factor): 1.10
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/64/22/6422118/1329_S_T0prz4G.png)
- [Drawing](https://documents.mrosupply.com/product_documents/HM/HM256849/HM2%2301/1329_S_HOePR0S.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.