# NTN RNA59/22 Machined Ring Needle Roller Bearing - 22 mm Bore, Without Inner Ring, Open - MROSupply.com

***NTN RNA59/22 is a machined ring needle roller bearing without inner ring, featuring a 22 mm bore. This open design accommodates a hardened and ground shaft as the inner raceway. The RNA59 series is suitable for compact, high-load radial applications in gearboxes, pumps, and industrial machinery.***



## Product details:

- Catalog number: RNA59/22
- SKU: 271010
- Price: ***$64.57*** Each
- Quantity: This vendor has a minimum order quantity of
2.Order minimum ($) 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: 
    - [Outer Race](htts://www.mrosupply.com/bearings/roller-bearings/needle-roller-bearings/outer-race/)
    - [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: 4.167 lb


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


## Product attributes;

  
- C (in): 0.9055
  

  
- Cage Material: Steel
  

  
- Cage material: Steel
  

  
- Configuration: One
  

  
- D (in): 1.5354
  

  
- Da max: 1.4567 in
  

  
- Dynamic Load Rating: 5950 lbf
  

  
- Dynamic load rating: 5950 lbf
  

  
- Enclosure: Open
  

  
- Fw: 1.1024 in
  

  
- Fw Tolerance: 0.033/0.020 mm
  

  
- I.D.: 28 mm
  

  
- Limiting Speed - Grease: 9500 RPM
  

  
- Limiting speed - grease: 9500 RPM
  

  
- Limiting Speed - Oil: 14000 RPM
  

  
- Limiting speed - oil: 14000 RPM
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 39 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision: ISO class 0
  

  
- r (in): 0.0118
  

  
- ras max: 0.0118 in
  

  
- Roller Type: Needle
  

  
- Roller type: Needle
  

  
- Static Load Rating: 8450 lbf
  

  
- Static load rating: 8450 lbf
  

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

- [Drawing](https://documents.mrosupply.com/product_documents/50/47/5047006/1340_S_PUni5wK.png)
- [Drawing](https://documents.mrosupply.com/product_documents/MR/MR486028/1340_S_A40UMxE.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.