# NTN AELP207-104D1 Mounted Pillow Block - 1-1/4 in Bore, Eccentric Collar Lock, Cast Iron Housing - MROSupply.com

***NTN AELP207-104D1 mounted pillow block with a 1-1/4 inch bore, eccentric collar locking mechanism, and cast iron housing. This unit features a ball bearing insert and is designed for general industrial applications such as conveyors and fans.***



## Product details:

- Catalog number: AELP207-104D1
- SKU: 277090
- Price: ***$85.17*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [NTN Bearing](https://www.mrosupply.com/brands/ntn-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: 3.810 lb


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


## Product attributes;

  
- A (in): 1.8750
  

  
- Axial Static Load Rating: 3440 lbf
  

  
- Axial static load rating: 3440 lbf
  

  
- B1: 1.5315 in
  

  
- Ball Material: Through Hardened Steel
  

  
- Ball material: Through hardened steel
  

  
- Bearing Number: AEL207-104D1
  

  
- Bearing number: AEL207-104D1
  

  
- Bearing Type: Ball Bearing
  

  
- Bore Type: Cylindrical
  

  
- Bore type: Cylindrical
  

  
- Cage Material: Pressed Steel
  

  
- Cage material: Pressed steel
  

  
- Clearance: CN
  

  
- d (in): 1.2500
  

  
- Dynamic Load Rating: 5778 lbf
  

  
- Dynamic load rating: 5778 lbf
  

  
- Enclosure: Full Contact Seal - Both Sides
  

  
- End Type: Open
  

  
- End type: Open
  

  
- F (in): 0.1142
  

  
- H (in): 1.8750
  

  
- H1: 0.7187 in
  

  
- H2: 3.6562 in
  

  
- Housing Construction: 1 Piece
  

  
- Housing construction: 1 Piece
  

  
- Housing Material: Cast Iron
  

  
- Housing material: Cast iron
  

  
- Housing Number: P207D1
  

  
- Housing Width: 1.89 in
  

  
- Housing width: 1.89 in
  

  
- I.D.: 1.25 in
  

  
- J (in): 5.0000
  

  
- L (in): 6.5750
  

  
- L1: 2.1250 in
  

  
- Locking Device: Eccentric Locking Collar
  

  
- Locking device: Eccentric locking collar
  

  
- Lubrication: Relubricatable
  

  
- Max Rotational Speed: 4200 RPM
  

  
- N (in): 0.6562
  

  
- N1: 0.7812 in
  

  
- Number of Holes: 2
  

  
- Number of holes: 2
  

  
- O.D. (in): 2.8350
  

  
- Operating Temperature Range: -40 to 250 °F
  

  
- Operating temperature range: -40 to 250 ºF
  

  
- Outside Diameter: 2.8350 in
  

  
- Outside Ring Type: Spherical OD
  

  
- Performance: Light Duty
  

  
- Precision Rating: ISO Class 0
  

  
- Precision rating: ISO class 0
  

  
- Radial Dynamic Load Rating: 5778 lbf
  

  
- Rotational Speed [Max]-Grease: 4200 RPM
  

  
- Rotational Speed [Max]-Oil: 0 RPM
  

  
- S: 0.3740 in
  

  
- Seal Material: Nitrile Rubber
  

  
- Seal material: Nitrile rubber
  

  
- Seal Type: Contact
  

  
- Seal type: Contact
  

  
- Static Load Rating: 3440 lbf
  

  
- Static load rating: 3440 lbf
  

  
- Type: Pillow Block Unit
  

  
- Width: 1.5315 in
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/50/45/5045638/g--Eccentric-Locking-Collar--AELP-AELPL-Type_S_oLTdomU.png)
- [Drawing](https://documents.mrosupply.com/product_documents/AE/AELPL206-104D1/g--Eccentric-Locking-Collar--AELP-AELPL-Type_S_JPcbeh0.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.