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Hello everyone, I'm new to this forum and would be greateful for help in identifying some brushed motors I own (really enjoy the feel of vintage tech). Recently bought a bunch of old motors on ebay and trying to make them fit again. Can someone help me identying this one? Pro Series 704B, endbell ma...

Yeah, these motors were imported to, and sold in, the US by Polk Hobbies under their Aritso-Craft brand. You can find adverts for them in some 1988 issues of the RCCA scans that give an RPM rating, and what class of RC the motors were meant for. The 704B was for off-road buggies, and had an RPM rat...

802F2A5E-4D39-40F9-9033-2B9448CD1303.jpegD13D03D9-E184-4E27-A245-60FC484DBA75.jpeg From the December 91’ RCCA Thanks a lot, that's great! These old ads:) Unfortunately the reference guide doesn´t tell the whole story. It is a list with the different types made overall. But the early yellow label mo...

I have another version of the same motor.
Label on it says:
- part number 5718
- 18x4
- 27000rpm
Same specs as posted above.
Actual dyno run data on a sticker (performed not by me): 29800rpm, 162w, max. efficiency 73.8%.