# NTN UK317D1 Insert Bearing, Adapter Type - 85 mm Bore, Double Sealed, Through Hardened Steel - MROSupply.com

***NTN UK317D1 is an adapter-type insert bearing with a 85 mm bore, double sealed for contamination protection. Constructed from through hardened steel, it is designed for use in mounted bearing units requiring secure shaft mounting via adapter sleeve.***



## Product details:

- Catalog number: UK317D1
- SKU: 2170675
- Price: ***$824.09*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-bearing/)
- Category: 
    - [Inserts & Cartridges](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/inserts-cartridges/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 14.815 lb
- UPC: 4547359242256


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


## Product attributes;

  
- Bearing Type: Insert bearing, adapter type
  

  
- Enclosure: Double sealed
  

  
- Height: 7.087
  

  
- I.D.: 85 mm
  

  
- Length: 7.087
  

  
- Material: Through hardened steel
  

  
- O.D.: 180 mm
  

  
- Width: 2.3622
  
## Product documents / software:

- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/UK/UK317D1/bearingfinder_2d_pdf_fixed_UK317D1_Cy3uKXS.pdf)






## 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.