Midway “B” Loading Gear For Sony Minidisc MZ-1

The gear is part of the Sony Minidisc MZ-1 loading assembly. Sony part number is 4-955-496-01 Gear (Midway B).

Replacement part was created using a semi-professional 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 Sony Portable Minidisc Recorder MZ-1 and other minidisc devices using mechanism type MT-MZ1-106 – just check your service manual.

Replaced gears:


The gear is available in the e-shop.

X33635011

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