# FAG 20318MB Barrel Roller Bearing, 3-5/9" ID, Inner Ring Guided Cage - MROSupply.com

***FAG 20318MB barrel roller bearing with a 3-5/9 inch inner diameter. Features an inner ring guided cage for precise roller alignment. Designed for high radial load capacity and misalignment compensation in industrial applications.***



## Product details:

- Catalog number: 20318MB
- SKU: 2172016
- Price: ***$1,362.52*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [FAG Bearing](https://www.mrosupply.com/brands/fag-bearing/)
- Category: 
    - [Straight / Round Bore Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/straight-round-bore-spherical-roller-bearings/)
    - [Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 13.492 lb
- UPC: 4012801287081


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


## Product attributes;

  
- Bore Type: Straight
  

  
- Cage: Inner Ring Guided
  

  
- Cage Material: Brass Cage
  

  
- Closure Type: Open
  

  
- Fillet Radius: 2.50 mm
  

  
- Finish Coating: Uncoated
  

  
- I.D.: 3 5/9 in
  

  
- Internal Clearance: C0
  

  
- Lubrication Hole Type: No Holes
  

  
- Max Rpm: 1900 rpm
  

  
- O.D.: 190 mm
  

  
- Operating Temperature Range: -30 to +150°C
  

  
- Outer Ring Type: Not Split
  

  
- Overall Width: 43 mm
  

  
- Precision Rating: Not Rated
  

  
- Product Type: Spherical Roller Bearings
  

  
- Series: 203
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/64/55/6455659/0000FF11_a_xOlP4xE.png)
- [Drawing 1](https://documents.mrosupply.com/product_documents/20/20330MB/213002_aah_ind.gif)
- [Drawing 2](https://documents.mrosupply.com/product_documents/20/20330MB/213005_aah_ind.gif)






## 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.