Oldham couplings are specially designed for power transmission between two parallel shafts.
Such couplings do not use flexible structures and are suitable for use with less elastic materials such as PLA.
Input: yellow / brown handle
Output: red pointer
Dimensions: 108 * 62 * 70 (mm^3)
Offset between shafts: 5 mm
Contact plane clearance: 0.1 mm
3DP files download link:
https://www.thingiverse.com/thing:678...
https://makerworld.com/zh/models/6693...
If you need some modification, you'll pay a fee.
Please tell me.
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