# NTN LM565949/LM565910 Tapered Roller Bearing - Inch Series, Open, Case Carburized Steel - MROSupply.com

***NTN LM565949/LM565910 inch series tapered roller bearing set consisting of cone LM565949 and cup LM565910. Straight bore, open enclosure, case carburized steel construction for heavy radial and axial loads. Suitable for industrial applications requiring high load capacity.***



## Product details:

- Catalog number: LM565949/LM565910
- SKU: 5048906
- Price: ***$17,161.62*** 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: 109.830 lb
- UPC: 4547359878172


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


## Product attributes;

  
- a (Effective Load Center): 0.3500 in
  

  
- B (in): 15.0000
  

  
- Bore type: Round
  

  
- Bore Type: Round
  

  
- Cone Number: LM565949
  

  
- Configuration: One
  

  
- Cup Number: LM565910
  

  
- D (in): 20.5625
  

  
- Dynamic load rating: 305000 lbf
  

  
- Dynamic Load Rating: 305000 lbf
  

  
- e (Axial Load Factor): 0.39
  

  
- Enclosure: Open
  

  
- I.D.: 15 in
  

  
- Lubrication: w/o Oil Hole
  

  
- Material: Case Carburized Steel
  

  
- O.D.: 20.5625 in
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Precision rating: Class 4
  

  
- Precision Rating: Class 4
  

  
- R (in): 0.25
  

  
- r (in): 0.1300
  

  
- Static load rating: 660000 lbf
  

  
- Static Load Rating: 660000 lbf
  

  
- Style: Cone & Cup
  

  
- Type: Tapered Roller Bearing
  

  
- U: 16.10 in
  

  
- V: 15.35 in
  

  
- W: 3.3750 in
  

  
- Wi: 3.3125 in
  

  
- Width: 85.725
  

  
- Wo: 2.4375 in
  

  
- X: 20.35 in
  

  
- Y2 (Axial Load Factor): 1.56
  

  
- Z: 19.92 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/64/22/6422118/1329_S_T0prz4G.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/LM/LM565949/LM565910/bearingfinder_2d_pdf_fixed_LM5659492FLM565910_DgzuENa.pdf)






## 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.