# Rex BS12Y Closed Auxiliary Cap Kit for Expansion Units Size Code 12 2000/3000/5000/9000 Series - MROSupply.com

***Rex BS12Y closed auxiliary cap kit for expansion units in size code 12. Designed for use with 2000, 3000, 5000, and 9000 series Rex mounted spherical roller bearings. The closed cap provides a sealed enclosure for the expansion bearing, protecting against contaminants.***



## Product details:

- Catalog number: 10407340
- SKU: 502301
- Price: ***$1,509.61*** 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: 
    - [Take-Up Bearing Units](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-bearings/take-up-bearing-units/)
    - [Take-Up Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-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: 12.200 lb
- UPC: 698210690748
- 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
  

  
- Height: 2.00
  

  
- Length: 14.00
  

  
- Net Weight: 12.20
  

  
- Series: Auxiliary Cap Kits-Closed Floating
  

  
- Size code: 12
  

  
- Size Code: 12
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Volume: 1.697
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 14.00
  


## Product's reviews:
- Good - Good
- Great service-fast shipping - Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere
- Good orice - This stump grinder wheel bearing is expensive and I need two each time I change them.
Best price I found anywhere and free shipping here at MRO Supply
- Hydro coupler - Part went on beautifully! I'm very happy with purchase thank u




## 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.