# IPTCI NAP207-21 2-Bolt Pillow Block Eccentric Collar Bearing - 1-5/16" Bore - MROSupply.com

***IPTCI NAP207-21 2-Bolt Pillow Block Eccentric Collar Bearing, 1-5/16" Bore, Standard Lip Seal. Wide inner race insert with eccentric collar locking. Cast iron housing. Suitable for light-to-medium duty shafting applications.***



## Product details:

- Catalog number: NAP 207 21
- SKU: 217192
- Price: ***$43.97*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [IPTCI Bearing](https://www.mrosupply.com/brands/iptci-bearing/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/)
    - [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: 4.200 lb
- Technicall support: contact supplier for technical support on 704 588 1091


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


## Product attributes;

  
- A: 6 17/32
  

  
- B: 1 29/32
  

  
- Bolt Used: 1/2
  

  
- Cast iron housing Wide inner race bearing: Yes
  

  
- E: 5
  

  
- G: 3/4
  

  
- H: 1 7/8
  

  
- S1: 9/16
  

  
- S2: 7/8
  

  
- Unit Number: NAP 207-21
  

  
- W: 3 11/16
  
## Product documents / software:

- [Bearing Inserts - Materials and Tolerances](https://documents.mrosupply.com/product_documents/BU/BUC215-48/BI-Materials-tolerances.pdf)
- [Bearing Selection](https://documents.mrosupply.com/product_documents/BU/BUC215-48/Bearing-Selection.pdf)
- [IPTCI catalog](https://documents.mrosupply.com/product_documents/BU/BUC215-48/IPTCI_catalog.pdf)
- [Installation and Lubrication](https://documents.mrosupply.com/product_documents/BU/BUC215-48/Installation-Lubrication.pdf)
- [Radial Load Chart](https://documents.mrosupply.com/product_documents/BU/BUC215-48/BI-Radial-Load.pdf)
- [Spec Sheet](https://documents.mrosupply.com/product_documents/NA/NAP209-27-L3/nap.pdf)

## Product's reviews:
- Itpci bearings - IPTCI bearings seem to perform well for us, as we have had no returns for failure. Prices are reasonable and service is prompt.
- Resent purchases - We are very happy with your products and service.
- Excellent - First part was wrong bearing by no fault of MRO supply but got it twice as fast as other online site.
If I I receive the correct one in same time frame I will honestly always use!!
Great updates on progress of order is wonderful!!
- Great deal - Great product for the price.




## 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.