# Rex AS13415 Auxiliary Cap Kit for Expansion Pillow Block, 4-15/16" Open Cap, 2000/3000/5000/9000 Series - MROSupply.com

***Rex AS13415 open auxiliary cap kit designed for expansion units in 2000, 3000, 5000, and 9000 series mounted spherical roller bearings. This 4-15/16 inch open cap fits 2-bolt expansion pillow block housings, providing auxiliary sealing and protection for the bearing assembly.***



## Product details:

- Catalog number: 10425327
- SKU: 501754
- Price: ***$1,724.52*** Each
- Quantity: This product has a minimum order quantity of 10.
This is the minimum order quantity available when purchasing this product.
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/4-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/flanged-mounted-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 22.100 lb
- UPC: 698210002626
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bearing Type: NO BEARING
  

  
- Net Weight: 22.10
  

  
- Series: Auxiliary Cap Kits-Open Floating
  

  
- Size code: 13
  

  
- Size Code: 13
  

  
- Weight unit: LB
  
## Product documents / software:

- [Rex 2000, 3000, 5000, 9000 Series Roller Bearings](https://documents.mrosupply.com/product_documents/BM/BMT52111/000-Series-Roller-Bearings_Installation-Manual_PK8BJAF.pdf)

## Product's reviews:
- Good - On time good
- 1st timer - 1st purchase with MRO good product selection at best price. Will check in for my next purchase.
- Jose - Really good customer service
- Good - Good




## 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.
