Thanks for all but it won't work, that's a right handed gear and I need a left handed one, I also preffer it to be plastic so it doesn't grind the plastic rack mechanism. I think I'll try to find someone who can make one for me but thanks again.
I figured out the brand, It's a Japanese Y.K.S HOC microscope It's "vintage" and I doubt I'll find a spare part. So I guess I'll have to figure out how to get one done for me or adapt something else. The gear looks so simple, I thought I could simply google for one.
It's for a rack that moves up and down in order to focus.
This is the entire mechanism
The metal shaft goes into this hole in the microscope (the one between two screws) and at the top you can see where the rack goes:
Thanks for the answers. The brand looks like HOC, I included a picture. I don't know about the model. The gear drives the rack.
Rack and gear:
The gear goes into a 4mm metal shaft:
So I have a broken plastic pinion gear that belongs to my microscope and I'm wondering if there are standard sizes or how am I supposed to get a replacement? How do you guys find the gears you need? Seems like a pretty hard thing to find online.
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