# NTN NUTR307X Yoke Type Track Roller - 307 mm Bore, Spherical OD, Open, High Carbon Chrome Steel - MROSupply.com

***NTN NUTR307X yoke type track roller bearing with 307 mm bore and spherical outer diameter. Open design with high carbon chrome steel construction and inner ring. Suitable for cam follower and track roller applications in industrial machinery.***



## Product details:

- Catalog number: NUTR307X
- SKU: 827201
- Price: ***$206.27*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Straight / Round Bore Cylindrical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/cylindrical-roller-bearings/straight-round-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: 1.852 lb
- UPC: 4547359009613


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


## Product attributes;

  
- B (in): 1.1417
  

  
- B Tolerance: 0/-0.210 mm
  

  
- Bearing Type: Needle Roller Bearing
  

  
- C (in): 1.1024
  

  
- Cage material: None
  

  
- D (0/-0.050): 3.1496 in
  

  
- d (in): 1.3780
  

  
- Dynamic Load Rating: 13900 lbf
  

  
- Dynamic load rating: 13900 lbf
  

  
- e (in): 1.7323
  

  
- Enclosure: Open
  

  
- F (in): 1.6339
  

  
- I.D.: 35 mm
  

  
- Limiting Speed - Grease: 2400 RPM
  

  
- Limiting speed - grease: 2400 RPM
  

  
- Load Rating of Track: 9200 lbf
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 80 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Outside Ring Type: Cylindrical
  

  
- r (in): 0.0236
  

  
- Roller Type: Cylindrical
  

  
- Roller type: Cylindrical
  

  
- Static Load Rating: 19200 lbf
  

  
- Static load rating: 19200 lbf
  

  
- Type: Yoke Type Track Roller
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/82/72/827202/1256_S_e7SnIdm.png)
- [Drawing](https://documents.mrosupply.com/product_documents/NU/NUTR308X/1256_S_Q5Kpd3z.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.