This is a Replacement Nautilus / Schwinn Drive Motor Part Number 1000511500 Used on the Following Models Listed Below.  

Nautilus Residential -
T614 - 100393 - 2015 Rev. E 
T614 - 100465 

Schwinn -
8.0T - 100419 - 2016 Rev. D 
830 - 100402 - 2015 Rev. E 
830 - 100518 
830 - 100592 
JOURNEY 8.0 - 100467 
Journey 8.0 Treadmill - 100419 - 2014