# NTN 52637D Thrust Ball Bearing Cup - Straight Bore, Case Carburized Steel - MROSupply.com

***NTN 52637D is a thrust ball bearing cup with a straight bore, constructed from case carburized steel. This cup is designed for use in thrust ball bearing assemblies, providing a durable raceway for ball elements in axial load applications.***



## Product details:

- Catalog number: 52637D
- SKU: 281085
- Price: ***$256.79*** 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 Cups](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-cups/)
    - [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: 4.962 lb
- UPC: 4547359309027


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


## Product attributes;

  
- D (in): 6.3750
  

  
- Material: Case carburized steel
  

  
- r (in): 0.0300
  

  
- Type: Bearing Cup
  

  
- W: 3.2499 in
  

  
- Wo: 2.4375 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048621/1357_S_VJ8AJoY.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.