# NTN 2TS4-NA6915RCS225 Double Row Machined Ring Needle Roller Bearing - 75 mm Bore, Open, Steel Cage - MROSupply.com

***NTN 2TS4-NA6915RCS225 double row machined ring needle roller bearing from the NA69.R series. Features a 75 mm bore, open enclosure, and a steel cage. Constructed from high carbon chrome steel, this bearing is designed for applications requiring high radial load capacity in a compact cross-section.***



## Product details:

- Catalog number: 2TS4-NA6915RCS225
- SKU: 828914
- Price: ***$382.57*** 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: 3.197 lb
- UPC: 4547359672633


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


## Product attributes;

  
- B (in): 2.1260
  

  
- Bearing Design: w/ Inner Ring
  

  
- Bearing design: w/ inner ring
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Steel
  

  
- Cage material: Steel
  

  
- Configuration: Two
  

  
- D (in): 4.1339
  

  
- d (in): 2.9528
  

  
- Da max: 3.9370 in
  

  
- da min: 3.1496 in
  

  
- Dynamic Load Rating: 29700 lbf
  

  
- Dynamic load rating: 29700 lbf
  

  
- Enclosure: Open
  

  
- F (in): 3.3465
  

  
- I.D.: 75 mm
  

  
- Limiting Speed - Grease: 3100 RPM
  

  
- Limiting speed - grease: 3100 RPM
  

  
- Limiting Speed - Oil: 4700 RPM
  

  
- Limiting speed - oil: 4700 RPM
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 105 mm
  

  
- Oil Hole: w/ Oil Hole
  

  
- Oil hole: w/ oil hole
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Precision: ISO class 0
  

  
- r (in): 0.0394
  

  
- Radial Internal Clearance: Special Clearance
  

  
- Radial internal clearance: Special clearance
  

  
- ras max: 0.0394 in
  

  
- s: 0.0394 in
  

  
- Static Load Rating: 62500 lbf
  

  
- Static load rating: 62500 lbf
  

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

- [Drawing](https://documents.mrosupply.com/product_documents/21/70/2170089/1319_S_nYmyQGi.png)
- [Drawing](https://documents.mrosupply.com/product_documents/NA/NA6908RP5/1319_S_OOwAv47.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.