# NTN 1328PX1 Self-Aligning Ball Bearing Cup - 140 mm Bore, Straight Bore, Case Carburized Steel - MROSupply.com

***NTN 1328PX1 is a self-aligning ball bearing cup with a 140 mm straight bore. Constructed from case carburized steel, this cup is designed for use in self-aligning ball bearing assemblies that accommodate shaft misalignment. Suitable for industrial machinery and equipment requiring reliable radial load support.***



## Product details:

- Catalog number: 1328PX1
- SKU: 286016
- Price: ***$42.40*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- 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: 0.148 lb


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


## Product attributes;

  
- D (in): 2.0625
  

  
- I.D.: 0.875 in
  

  
- Material: Case carburized steel
  

  
- O.D.: 2.0625 in
  

  
- r (in): 0.0600
  

  
- Type: Bearing Cup
  

  
- W: 0.7625 in
  

  
- Wo: 0.5625 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.