# SKF NN 3028 K/SPW33 NN-Type Double-Row Cylindrical Roller Bearing 140mm Bore Machined Cage - MROSupply.com

***SKF NN 3028 K/SPW33 NN-type double-row cylindrical roller bearing, 140mm bore, 5-1/2 in ID, 8-2/7 in OD. Machined solid cage, bearing steel construction. Designed for high radial load capacity with no axial load capability, accommodating shaft expansion. Suitable for machine tool spindles and precision applications.***



## Product details:

- Catalog number: NN 3028 K/SPW33
- SKU: 318689
- Price: ***$2,284.06*** 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: 14.368 lb


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


## Product attributes;

  
- Bearing Part: Complete bearing
  

  
- Bore Type: Tapered
  

  
- Cage: Machined (solid)
  

  
- Dimension Type: Metric
  

  
- Inner Diameter (mm): 140.000
  

  
- Locating Feature Bearing: None
  

  
- Loose Side Ring: None
  

  
- Lubricant (in Bearing): None
  

  
- Material/Treatment: Bearing steel
  

  
- Number of Ribs - Inner Ring: Two
  

  
- Number of Ribs - Outer Ring: None
  

  
- O.D. (in): 8 2/7
  

  
- Outer Diameter (mm): 210.000
  

  
- Radial Internal Clearance: Group (C1)
  

  
- Relubrication Feature: With
  

  
- Sealing: None
  

  
- Width (mm): 53.000
  
## Product documents / software:

- [Abutment dimensions](https://documents.mrosupply.com/product_documents/NN/NN%203040%20K/SPW33/1305200059-005820-201000020wp_zR4Eqf5.svg)
- [Dimensions](https://documents.mrosupply.com/product_documents/NN/NN%203040%20K/SPW33/1305200057-003420-1000020wp_iwLXFsF.svg)
- [DXF](https://documents.mrosupply.com/product_documents/NN/NN%203028%20K/SPW33/NN_3028_K_SPW33_GZPVHnU.dxf)

## Product's reviews:
- Purchase of bearing - exactly what we needed and it showed up in only 1 day thank you so much.
- Bearing purchase - Good price and fast delivery!! Also a pleasure doing business with MROSupply.com!!
- Skf bearing f4b 108-rm purchase - Great price and quick shipping for a high quality SKF bearing. Exactly what we needed.
- Excellent! - The perfect part… and FAST shipping! Thank you!!




## 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.