Okay here is the bobbin area for my machine.
Although my machine was made by Riccar it does not have a name on it. I have found Riccar made a lot of machines with out their name or someone else name.
I have shuttle hook bobbin I think.
Its different but really similar
[ATTACH=CONFIG]69104[/ATTACH]
This is what the underside is
[ATTACH=CONFIG]69106[/ATTACH]
Here is putting the bobbin case in
[ATTACH=CONFIG]107174[/ATTACH]