# NTN NUP317G1C3 Cylindrical Roller Bearing - 85 mm Bore, NUP Type, Double Outer Flanges, C3 Clearance, Pressed Steel Cage - MROSupply.com

***NTN NUP317G1C3 is a single-row cylindrical roller bearing with an 85 mm straight bore. The NUP configuration features a double-flanged outer ring with a retainer, providing axial location in both directions. It has a pressed steel cage, C3 clearance, and is open (unsealed). Suitable for gearboxes, electric motors, and industrial machinery requiring axial positioning.***



## Product details:

- Catalog number: NUP317G1C3
- SKU: 271394
- Price: ***$1,022.72*** 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: 11.199 lb
- UPC: 4547359136494


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


## Product attributes;

  
- B (in): 1.6142
  

  
- Bore Type: Round
  

  
- Bore type: Round
  

  
- Cage Material: Pressed Steel
  

  
- Cage material: Pressed steel
  

  
- Configuration: One
  

  
- D (in): 7.0866
  

  
- d (in): 3.3465
  

  
- Da max: 6.5748 in
  

  
- da min: 3.8583 in
  

  
- Db max: 6.5748 in
  

  
- Db min: 6.2992 in
  

  
- db min: 3.8583 in
  

  
- Dynamic Load Rating: 65500 lbf
  

  
- Dynamic load rating: 65500 lbf
  

  
- Enclosure: Open
  

  
- I.D.: 85 mm
  

  
- J (in): 4.6614
  

  
- Limiting Speed - Grease: 3500 RPM
  

  
- Limiting speed - grease: 3500 RPM
  

  
- Limiting Speed - Oil: 4100 RPM
  

  
- Limiting speed - oil: 4100 RPM
  

  
- O.D.: 180 mm
  

  
- Oil Hole: w/o Oil Hole
  

  
- Oil hole: w/o Oil Hole
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- r (in): 0.1181
  

  
- r1as max: 0.0984 in
  

  
- Radial Internal Clearance: C3
  

  
- Radial internal clearance: C3
  

  
- Static Load Rating: 74000 lbf
  

  
- Static load rating: 74000 lbf
  

  
- Tolerance: ISO class 0 (RBEC 1)
  

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

- [Drawing](https://documents.mrosupply.com/product_documents/50/48/5048345/1308_S_lhsE6Ok.png)
- [2D Sectional View PDF](https://documents.mrosupply.com/product_documents/NU/NUP317G1C3/bearingfinder_2d_pdf_fixed_NUP317G1C3_68kbXQR.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.