Grundig CF5500 Winding Motor Gear

Replacement for Winding Motor Gear used in Grundig CF/MCF high-end tape recorders.

Winding Motor Gear

Replacement gear was made using thermoplastic polyurethane (high precision 3D print) that is slightly flexible as the original material and durable.

The part is compatible with the following Grundig tape recorders:
MCF 500, MCF 600, CF 5500, CF 5500-2.

It might work also with other cassette players – just check your service manual.

Available for purchase – go to shop.

Philips 70FC450 70FS365 70FC150 70CD555 Gear Set

Gear set for Philips 70FCxxx and 70FSxxx cassette recorders.

Philips 70FCxxx gear set

Replacement gears were created using a high-precision 3D printer. Gears were fully tested for correct operation. The material is slightly flexible and durable, resulting in silent operation and a long lifespan.


The gear set is compatible with Philips cassette recorders:
70FC450, 70FS365, 70FS364, 70CD555, 70FC145, 70FC150, 70FC152.
FC450, FS365, FS364, CD555, FC145, FC150, FC152.
However, it might work also with other devices – just check your service manual.

Available for purchase in the e-shop.

Grundig CF7300 Servomotor gear (head carrier)

Replacement for Servomotor LW39 gear (head carrier) used in Grundig CF model tape recorders.

Servomotor gear position in the assembly

Replacement gears were made using thermoplastic polyuretane (high precision 3D print) that is slightly flexible as the original material and durable.

The part is compatible with following Grundig tape recorders:
CF 7000, CF 7100, CF 7200, CF 7300, CF 7400, CF 7500, CF 20, CF 30, CF 35, CF 303, SCF 1000.

It might work also with other cassette players – just check your service manual.

Available for purchase – go to shop.

Grundig MCF tape transport gears

Pinion and idler gear that acts in tape transport in Grundig MCF 100 and MCF 200 cassette players. The material used for original gears becomes fragile over time and gears often crack. Tape is not transported then.

Grundig MCF 100/200 gears (replaced)

Replacement gears are made using thermoplastic polyurethane (high precision 3D print) that is slightly flexible as the original material and durable.

The gears were tested for smooth operation.

How to replace the gears:

The part is compatible with the following devices:
Grundig MCF 100, MCF 200, CF 5000, CF 5000-2, CF 5100

It might work also with other Grundig cassette players – just check your service manual.

Available for purchase – go to shop.

Philips 70FC450 (S.E.3) Idler Gear

Idler gear is part of cassette mechanism “S.E.3/5556” in Philips 70FC450 tape recorder.

Philips S.E.3 idler gear (back and front side)

Faulty gear can be replaced with 3D printed one. Replacement gear was fully tested for correct operation.


Gear is compatible with Philips 70FC450.
However, it might work also with other devices – just check your service manual.

Available for purchase in e-shop.