# NTN CM-SPW2211-115N1 SPW Type Ductile End Cover for Spherical Roller Mounted Unit, Open/Closed End - MROSupply.com

***NTN CM-SPW2211-115N1 SPW type ductile end cover for spherical roller mounted units. Designed for open or closed end configurations, this bearing accessory provides sealing and protection for the bearing housing in industrial applications.***



## Product details:

- Catalog number: CM-SPW2211-115N1
- SKU: 276074
- Price: ***$590.46*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each


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


## Product attributes;

  
- a (in): 10.0394
  

  
- Adapter Sleeve Number: HA2311M1
  

  
- b (in): 2.4409
  

  
- b1: 2.7559 in
  

  
- Bearing Number: MX-W22211EALLKW33C3
  

  
- Bearing number: MX-W22211EALLKW33C3
  

  
- Bearing Type: Spherical Roller Bearing
  

  
- c (in): 1.1024
  

  
- d (in): 1.9375
  

  
- Dynamic Load Rating: 35000 lbf
  

  
- Dynamic load rating: 35000 lbf
  

  
- End Type: (1) Open & (1) Closed
  

  
- End type: (1) Open & (1) closed
  

  
- h (in): 2.7559
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Ductile Iron
  

  
- Housing material: Ductile Iron
  

  
- Housing Number: SP211N1
  

  
- l (in): 4.4882
  

  
- Locking Device: Adapter
  

  
- Locking device: Adapter
  

  
- Lubrication: Relubricatable
  

  
- M (in): 8.2677
  

  
- Max Rotational Speed: 2700 RPM
  

  
- Mounting Type: 2-Bolt
  

  
- Operating Temperature Range: -40 to 400 °F
  

  
- Operating temperature range: -40 to 400 ºF
  

  
- Performance: Heavy duty
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Static Load Rating: 33500 lbf
  

  
- Static load rating: 33500 lbf
  

  
- Type: Pillow Block Unit
  

  
- u: 0.7087 in
  

  
- v: 0.9055 in
  

  
- w: 5.3543 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048296/Housing-Allowable-Loads_e8oCyQt.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.