# SKF NJ 211 ECJ NJ-Type Cylindrical Roller Bearing 55mm Bore Enhanced Steel Cage - MROSupply.com

***SKF NJ 211 ECJ NJ-type cylindrical roller bearing, 55mm bore, with an enhanced steel cage. The NJ design features a single flange on the outer ring, allowing axial displacement in one direction. Suitable for high-radial-load applications with moderate to high speeds.***



## Product details:

- Catalog number: NJ 211 ECJ
- SKU: 315233
- Price: ***$188.78*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SKF Bearing](https://www.mrosupply.com/brands/skf-bearing/)
- Category: 
    - [Tapered Bore Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/tapered-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: 1.594 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Bore Type: Cylindrical
  

  
- Cage: Sheet metal
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 55.000
  

  
- Locating Feature Bearing: None
  

  
- Loose Side Ring: None
  

  
- Lubricant (in Bearing): N/A
  

  
- Material/Treatment: Bearing steel
  

  
- Number of Ribs - Inner Ring: One
  

  
- Number of Ribs - Outer Ring: Two
  

  
- O.D. (in): 3 8/9
  

  
- Outer Diameter (mm): 100.000
  

  
- Radial Internal Clearance: C0
  

  
- Relubrication Feature: Without
  

  
- Sealing: None
  

  
- Width (mm): 21.000
  
## Product documents / software:

- [Abutment dimensions](https://documents.mrosupply.com/product_documents/NJ/NJ%20204%20ECP/1503200170-120120011620-201000020wp_D7NC4Ra.svg)
- [Dimensions](https://documents.mrosupply.com/product_documents/NJ/NJ%20204%20ECP/1201200112-150320016920-201000020wp_OOplPWF.svg)
- [3D DXF](https://documents.mrosupply.com/product_documents/NJ/NJ%20211%20ECJ/roulement_nj_211_ecj_2_3D_OtvNSPt.dxf)

## Product's reviews:
- Rateing - Fast service and very good supply.
- Bearing purchase - Good price and fast delivery!! Also a pleasure doing business with MROSupply.com!!
- Agradecimiento. - Excelente servicio, confiable, rápido y efectivo.
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## 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.