Replacement gear marked 2646-571-11 for Onkyo Minidisc recorders MD-101A and FR-155. Cracked gear causes “Mecha Error”.
The replacement part was created using a high-precision 3D printer using durable Nylon material. The gear was tested for correct operation.
You can find the gear here in schematics:

Gear is compatible with Onkyo Minidisc Recorders FR-155 and MD-101A.
It can be compatible also with other devices – just check your service manual.
The gear is available in the e-shop.
X33635011


Muje yeh gear chahiye
You can buy it here: https://fixament.com/product/onkyo-minidisc-md-101a-gear-2646-571-11/