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> Rexnord thomas 412 ser 71 motor coupling
Rexnord thomas 412 ser 71 motor coupling
* Rexnord Thomas model 412 SER 71 coupling
* coupling space is 6 7/8" or 7"
* both hubs are 3 1/4" bore with a 5/8" key
* please look up specs at Thomas website to make sure this is good for your application