An expert got paid $6.00 to identify this. Become an expert today.
Again, these are a HD shaft coupler, the ones in the link are not exact but very close. they connect a motor and a shaft. You did not offer a shaft size (bore), so I have no idea how much horse power they are rated at.
Bounty: $6.00
Posted By: HelpIdentify
I'd Like to Know:
I would like to know what make and model this will fit. Please use a reference link.
          Item History: none
        
        
        
          Size: Over all length 2-3/4" and Diameter is approximately 2-5/8"
        
        
        
          Markings: none
        
        
      
    
        
    Opinions
1)
    It's a flexible coupling joint. I could not find the exact one, but I found a similar one that works in the same way.
References:
http://www.asiabearings.com/Bearing-Accessory/Single-and-double-plate-springs...
By: iknowthat Submitted on: 01/23/2017 at 05:30PM
    Rejected
      
Reason: Another opinion was accepted instead.
2)
    Again, these are a HD shaft coupler, the ones in the link are not exact but very close. they connect a motor and a shaft. You did not offer a shaft size (bore), so I have no idea how much horse power they are rated at.
References:
http://www.lovejoy-inc.com/products/disc-coupling/sxcst-type.aspx
By: spoonleg Submitted on: 01/31/2017 at 01:10AM
    Accepted