# SKF NNU 4952 B/SPC3W33 NNU-Type Double-Row Cylindrical Roller Bearing 260mm Bore Machined Cage C3 Clearance - MROSupply.com

***SKF NNU 4952 B/SPC3W33 NNU-type double-row cylindrical roller bearing with 260mm bore and flanges on the inner ring. Features a machined (solid) cage, C3 clearance, and lubrication groove with holes (W33) for relubrication. Designed for high radial load capacity in heavy industrial applications such as machine tools and rolling mills.***



## Product details:

- Catalog number: NNU 4952 B/SPC3W33
- SKU: 318754
- Price: ***$8,975.17*** 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: 81.108 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Bore Type: Cylindrical
  

  
- Cage: Machined (solid)
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 260.000
  

  
- Locating Feature Bearing: None
  

  
- Loose Side Ring: None
  

  
- Lubricant (in Bearing): None
  

  
- Material/Treatment: Bearing steel
  

  
- Number of Ribs - Inner Ring: None
  

  
- Number of Ribs - Outer Ring: Three
  

  
- O.D. (in): 14 1/6
  

  
- Outer Diameter (mm): 360.000
  

  
- Radial Internal Clearance: C3
  

  
- Relubrication Feature: With
  

  
- Sealing: None
  

  
- Width (mm): 100.000
  


## Product's reviews:
- Bearing - Old hard to find bearing for a 85 year old tractor. Fit perfect and price was great.
- Sales - GREAT PRODUCT CUSTOMER WILL PURCHASE AGAIN.
- Bearing purchase - Good price and fast delivery!! Also a pleasure doing business with MROSupply.com!!
- Purchase of bearing - exactly what we needed and it showed up in only 1 day thank you so much.




## 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.