Hello. Yes you can get pwd reservation in jee mains 2019. Candidates having certified disability of upto 40% can apply under pwd category. But you also must be able to fulfill all the academic activities in JEE to get admission. The disability certificate will be required during the seat allocation process.

You can check the below link for more information about reservation criteria.

https://www.google.com/amp/s/www.entrance360.com/engineering/jee-main-reservation-of-seats/amp/

Hope this helps. For further queries feel free to comment down below.

Good luck!