Can anyone help me fine a needle for a eldredge rotary sewing machine model rbr sewing machine no is 124745?

Question:instruction book has model R40 . Number for the needles is DD12321

Answers:
contact your local sewing repair stores. They usually can find supplies for any machine. if that fails, try a sewing machine collector's society (e.g. http://www.ismacs.net/national/home.html... ). They may offer pointers.