Loading Gear 4 For Sony Minidisc MDS-JA30ES / MDS-JA50ES

The gear is part of the Sony Minidisc MDS-JA30ES and MDS-JA50ES tray assembly. Sony part number is 4-987-293-01 Gear (4).

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 Minidisc Recorders MDS-JA30ES and MDS-JA50ES. It can be compatible also with other devices – just check your service manual.

The gear is available in the e-shop.

X33635011

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