# Rollway NU 2211 EM Radial Cylindrical Roller Bearing | MROSupply.com - MROSupply.com

***Rollway NU 2211 EM 55 mm Bore Size, 100 mm Outside Diameter, Radial Cylindrical Roller Bearing, Caged Roller, Straight Bore, Unsealed, High Chromium Bearing Steel, C0 Radial Clearance***



## Product details:

- Catalog number: NU 2211 EM
- SKU: 2302432
- Price: ***$289.92*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rollway](https://www.mrosupply.com/brands/rollway/)
- Category: 
    - [Straight / Round Bore Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/straight-round-bore-cylindrical-roller-bearings/)
    - [Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 1.720 lb
- UPC: 637410085930
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Bore Size (mm): 55
  

  
- Bore Type: Straight
  

  
- Cage Material: Brass
  

  
- Duplexing: No
  

  
- Dynamic Load Rating (lb): 22234
  

  
- Full Complement/Caged: Caged
  

  
- Height: 3.94
  

  
- Inner Race Configuration: Separable Both Directions
  

  
- Length: 3.94
  

  
- Material: High Chromium Bearing Steel
  

  
- Misalignment: No
  

  
- Number of Rows: 1
  

  
- O.D. (mm): 100
  

  
- Outer Race Configuration: Non-Separable
  

  
- Overall Width (mm): 25
  

  
- Platform: Cylindrical Radial
  

  
- Profile: Complete with Outer and Inner Race
  

  
- Radial Clearance: C0
  

  
- Retainer: Yes
  

  
- Rolling Element: Cylindrical Roller
  

  
- Seal Type: Unsealed
  

  
- Sealed: None
  

  
- Snap Ring: No
  

  
- Speed [Max] Grease (RPM): 6300
  

  
- Speed [Max] Oil (RPM): 7500
  

  
- Static Load Rating (kN): 118
  

  
- Static Load Rating (lb): 26527
  

  
- Version: EM: Extra capacity design; Machined brass retainer
  

  
- Width: 0.98
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/23/02/2302399/Morse_E1024U040_Catalog_uhX4Vqw.pdf)
- [Catalog Page](https://documents.mrosupply.com/product_documents/NJ/NJ%202311%20EM%20C3/MCC11019E-p165.pdf)
- [Drawing](https://documents.mrosupply.com/product_documents/NU/NU%20414%20M/RBNV_NU.GIF)
- [Instruction Sheet](https://documents.mrosupply.com/product_documents/NJ/NJ%202311%20EM%20C3/Form_9728E.pdf)






## 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.