Amazon has gobbled up some of the small outfits, like Dan's Small Parts. Here's some stuff: https://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Daps&field-keywords=toothed+belt+pulleys&rh=i%3Aaps%2Ck%3Atoothed+belt+pulleys WL ----- Mike Langner <[email protected]> wrote: > Hello everyone ! > > I’m trying to bring an FPM-300 back to life. > > Thanks to Greg Trook I have a correct replacement toothed belt for the > bandswitch shafts that must turn together, but the transceiver I got from > EBay some years back is missing one of the little nylon or plastic toothed > gear wheels – the unit, of course, needs two of them – one on each of the > two shafts that must turn together. > > Might anyone know where I could obtain another one? > > Nothing I’ve found (yet) at McMaster Carr comes close -- > > If none are available, I’ll look for someone with a 3D printer and see what > it would cost to duplicate this one. > > It’s not clear to me that a 3D scanner and printer could/would duplicate > both the outer features (flanges and teeth) and also duplicate the unusual > almost-oval hole for the shaft. In order to make the little toothed belt > gear wheel not slip on the control shaft, the control shafts are ¼ inch with > two opposing flat sides, so drilling a round hold won’t work. > > Many thanks in advance for any guidance you can offer ! > > Mike/ > K5MGR > _______________________________ > > > > Mike Langner > 929 Alameda Road NW > Albuquerque, NM 87114-1901 > > > > (505) 898-3212 home/home office > (505) 238-8810 cell > [email protected] > > > > _______________________________________________ > Boatanchors mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/boatanchors
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