# NTN 8E-NK28X45X20-2N Machined Ring Needle Roller Bearing - 28 mm Bore, 45 mm OD, 20 mm Width, Open, Steel Cage - MROSupply.com

***NTN 8E-NK28X45X20-2N NK series machined ring needle roller bearing without inner ring, 28 mm bore, 45 mm OD, 20 mm width. Open configuration with steel cage, high carbon chrome steel construction. Designed for high radial load capacity in compact cross-section applications.***



## Product details:

- Catalog number: 8E-NK28X45X20-2N
- SKU: 277288
- Price: ***$40.99*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) may be applied.
Add desired QTY to cart and proceed to checkout to view minimum'

- Brand Minimum Order Quantity - 2
(This is the minimum order quantity if ordering this unit alone
from the vendor. Adding other products from the same vendor will reduce
the overall requirement. If adding multiple products from same vendor,
please add all products to cart to see total minimum.)
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Full Complement Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/full-complement-needle-roller-bearings/)
    - [Needle Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.246 lb


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


## Product attributes;

  
- C (in): 0.7874
  

  
- Cage Material: Steel
  

  
- Cage material: Steel
  

  
- Configuration: One
  

  
- D (in): 1.7717
  

  
- Enclosure: Open
  

  
- Fw: 1.1024 in
  

  
- I.D.: 28 mm
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 45 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision: ISO class 0
  

  
- Roller Type: Needle
  

  
- Roller type: Needle
  

  
- Type: Needle Roller Bearing
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/46/5046123/1339_S_JQiqmip.png)
- [Drawing](https://documents.mrosupply.com/product_documents/8E/8E-NK32X52X15-3/1339_S_5NEd7Vi.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.