# Timken QAAPL15A212SM Two-Bolt Pillow Block Bearing 2 3/4" Bore Double Concentric Locking - MROSupply.com

***Timken QAAPL15A212SM two-bolt pillow block mounted spherical roller bearing unit with 2 3/4 inch imperial bore and double concentric locking. Incorporates a 22215 series spherical roller bearing insert for heavy-duty industrial applications requiring high load capacity and misalignment tolerance.***



## Product details:

- Catalog number: QAAPL15A212SM
- SKU: 5983509
- Price: ***$605.45*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Returns: Yes


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


## Product attributes;

  
- 0.050 mm Shaft Size: 2 3/4 in Shaft Tolerance:0.0020 in
  

  
- 0.051 mm Shaft dia (in): 2 3/4 Shaft size type:Imperial Y1 - Geometry Factor:3.14 Y2 - Geometry Factor:4.67 e - Geometry Factor:0.22
  

  
- 0.080 mm Pre Install Clearance Min: 0.0020 in
  

  
- 120.4 mm Eng Internal Radial Clearance - Max: 0.0031 Eng Internal Radial Clearance - Min:0.0020 Engineering group:Mounted Bearing Float:0.083 in
  

  
- 195.6 mm Dimension J (Bolt Size): 0.75 in
  

  
- 20 mm Dimension RAA: 0.87 in
  

  
- 213.4 mm Dimension D Min: 7.7 in
  

  
- 22.1 mm Dimension SAA: 4.74 in
  

  
- 82.6 mm Dimension D Max: 8.4 in
  

  
- Bearing number: 22215
  

  
- Engineering group: Mounted Bearing
  

  
- Housing construction: Two-Bolt Pillow Block
  

  
- Locking style: Double Concentric
  

  
- Shaft dia (in): 2 3/4
  

  
- Shaft size type: Imperial
  
## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/59/83/5983558/QAAPL_3BfH4Tc.gif)

## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.