# NTN ARN4090P5 Machined Ring Needle Roller Bearing with Double-Direction Thrust - 40 mm Bore, P5 Precision - MROSupply.com

***NTN ARN4090P5 is a machined ring needle roller bearing with an integrated double-direction thrust needle roller bearing (ARN type). It has a 40 mm bore and is rated to P5 precision class. This combined radial and thrust design is used in machine tool spindles and high-precision rotary tables where axial load capacity in both directions is required.***



## Product details:

- Catalog number: ARN4090P5
- SKU: 276891
- Price: ***$1,395.54*** Each
- 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: 4.741 lb


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


## Product attributes;

  
- Axial Dynamic Load Rating: 19100 lbf
  

  
- Axial dynamic load rating: 19100 lbf
  

  
- Axial Static Load Rating: 53500 lbf
  

  
- Axial static load rating: 53500 lbf
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- C (0/-0.250): 2.9528 in
  

  
- C1 (0/-0.20): 0.9843 in
  

  
- Cage Material: Steel
  

  
- Cage material: Steel
  

  
- Clearance: CN
  

  
- Configuration: One
  

  
- D (in): 3.5433
  

  
- d (in): 1.5748
  

  
- D1: 3.0709 in
  

  
- Da max: 3.4252 in
  

  
- da min: 2.874 in
  

  
- dw: 1.5748 in
  

  
- Dw: 0.3543 in
  

  
- Enclosure: Open
  

  
- F (in): 1.9685
  

  
- I.D.: 40 mm
  

  
- Limiting Speed - Grease: 3800 RPM
  

  
- Limiting speed - grease: 3800 RPM
  

  
- Limiting Speed - Oil: 950 RPM
  

  
- Limiting speed - oil: 950 RPM
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 78 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision: ISO Class 5
  

  
- r (in): 0.0394
  

  
- r1: 0.0236 in
  

  
- r1as max: 0.0236 in
  

  
- Radial Dynamic Load Rating: 8650 lbf
  

  
- Radial Static Load Rating: 16700 lbf
  

  
- ras max: 0.0394 in
  

  
- Type: Complex Bearing
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048212/1263_S_wjvaftL.png)
- [Drawing](https://documents.mrosupply.com/product_documents/AR/ARN4075L1PX1/1263_S_VU6fgnN.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.