# NTN NUTR305 Yoke Type Track Roller - 305 mm Bore, Spherical OD, Open, High Carbon Chrome Steel - MROSupply.com

***NTN NUTR305 yoke type track roller bearing with 305 mm bore and spherical outer diameter. Open design with machined ring and inner ring, constructed from high carbon chrome steel. Suitable for cam follower and track roller applications in industrial machinery.***



## Product details:

- Catalog number: NUTR305
- SKU: 271372
- Price: ***$137.07*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [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: 0.992 lb
- UPC: 4547359009569


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


## Product attributes;

  
- B (in): 0.9843
  

  
- B Tolerance: 0/-0.210 mm
  

  
- Bearing Type: Needle Roller Bearing
  

  
- C (in): 0.9449
  

  
- Cage material: None
  

  
- D (0/-0.050): 2.4409 in
  

  
- d (in): 0.9843
  

  
- Dynamic Load Rating: 9550 lbf
  

  
- Dynamic load rating: 9550 lbf
  

  
- e (in): 1.2205
  

  
- Enclosure: Open
  

  
- F (in): 1.1811
  

  
- I.D.: 25 mm
  

  
- Limiting Speed - Grease: 3300 RPM
  

  
- Limiting speed - grease: 3300 RPM
  

  
- Load Rating of Track: 1560 lbf
  

  
- Material: High carbon chrome steel
  

  
- O.D.: 62 mm
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Outside Ring Type: Spherical
  

  
- r (in): 0.0118
  

  
- Roller Type: Cylindrical
  

  
- Roller type: Cylindrical
  

  
- Static Load Rating: 12900 lbf
  

  
- Static load rating: 12900 lbf
  

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

- [Drawing](https://documents.mrosupply.com/product_documents/50/46/5046672/1254_S_cpB8LL1.png)
- [Drawing](https://documents.mrosupply.com/product_documents/NU/NUTR310/1254_S_N91lBwP.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.