8
Oct, 2026

Philips Bolero 22AR070 Idler Gear

Replacement Idler Gear (part number 4822 522 10138) for Philips Bolero cassette player family 22AR070, 22AR060.

The replacement gear was made using thermoplastic polyurethane (high-precision 3D print) that is slightly flexible like the original material and durable.

It was tested for proper operation.


Philips Bolero 070 22AR070 00
Philips Bolero 070 22AR070 00


The gear position in the schematic:



The gear (482252210138) is compatible with Philips Bolero cassette players 22AR070 / 00 / 15, 22AR060 / 00 / 15
and other models — please check the service manual.

Available in the e-shop.

8
Oct, 2026

Grundig CN510, C450 gear set

Replacement gear set for Grundig portable cassette players CN500, CN510, C450, C460, and more. The gear set includes a large gear and a small pinion.

Grundig CN510 gear set (replaced)

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

Grundig CN510
Grundig CN510
Grundig CN510 gear set

The gears were tested for smooth operation.

The gear set is compatible with the following Grundig cassette players:
CN500, CN510, C6000, C6200, C3150, C3201,C260, C231, C235, C260, C265, C2000, C2001, C2500, C2600, C2800,
C403, C405, C409, C411, C415, C430, C431, C435, C450, C460, C480, C4100, C4150, C4200, CC4500, C4800,
RPC300, RPC310, RPC340, RPC350, RPC500, RPC600TP, RPC650TP, STUDIO 3010

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

Available for purchase – go to e-shop.

2
Aug, 2026

Panasonic RX-C53 Dial Pointer Rack

Replacement Dial Pointer Rack ( RDE195Z ) for moving the tuning dial pointer, used in Stereo Cassette Players produced by Panasonic / National.

The dial pointer rack was created using a precise 3D printer and was tested for correct operation.

Panasonic RX-C53 Dial Pointer Rack
Original (broken) Dial Pointer Rack and the replacement
Original (broken) Dial Pointer Rack and the replacement part

Position of the dial pointer rack in the cassette drive schematic:

Compatible devices: PANASONIC / NATIONAL RX-C53L, RX-C53F, RXC53L.
The gear might be compatible with other audio systems – check the service manual.

Available in the e-shop

14
Jul, 2026

Panasonic RX-C53 Head Frame Ass’y Gear

Replacement Reverse Head Frame Ass’y (RFU84Z) Gear used in autoreverse Stereo Cassette Players produced by Panasonic / National.

The gear was created using a precise 3D printer and was tested for correct operation.

Panasonic RX-C53 Head Frame Ass’s Gear
Panasonic RX-C53 Head Frame Ass’s Gear

Position of the gear in the cassette drive schematic:

Compatible devices: PANASONIC / NATIONAL RX-C53L, RX-C53F, RXC53L.
The gear might be compatible with other cassette players – check the service manual.

Available in the e-shop

16
May, 2026

Pioneer PDR-W739 gear Shaft ANW7142

Replacement gear Shaft, part number ANW7142 for Pioneer Compact Disc Recorder / Multi-CD Changer PDR-W739.

Pioneer PDR-W739 gear shaft
Pioneer PDR-W739 gear shaft
Pioneer PDR-W739 gear shaft
Pioneer PDR-W739 gear shaft in a container

The replacement part was created on a semi-professional 3D printer using durable Nylon material. The gear was tested for correct operation.

Gear position in the schematic:




Gear is compatible with Pioneer PDR-W739.
However, it might also work with other devices – just check your service manual.

Available for purchase in e-shop.

26
Mar, 2026

Aiwa Reverse Head Rolling A Gear

Replacement Reverse Head Rolling A Gear for Stereo Cassette Deck Aiwa AD-R460 / R30, part number 86-517-273.

The gear was created using a precise 3D printer and was tested for correct operation.

Aiwa Head Rolling A
Aiwa Head Rolling A
Aiwa Head Rolling A in Assembly

Schema – position of the gear in the cassette drive assembly:

Compatible devices: Aiwa AD-R460, Aiwa R30 and other models – check the service manual.
Available in the e-shop

25
Feb, 2026

AKAI CD Player CD-55, CD-M670 Gear Loading Pulley

Replacement Gear Loading Pulley, part number MZ-730692T for Akai CD Players CD-55, CD-M670.

Akai CD55
Akai CD55

The replacement part was created on a semi-professional 3D printer using durable Nylon material. The gear was tested for correct operation.

Gear position in the schematic:


Gear is compatible with Akai CD Players CD-55, CD-M670.
However, it might work also with other devices – just check your service manual.

Available for purchase in e-shop.

26
Jan, 2026

Loading Motor Pulley For Sony Minidisc drive MDM-7B

The pulley is part of the Sony Minidisc MDM-7B drive, attached to Loading motor M103, Sony part number A-4735-074-A.

Sony HCDCP500 motor pulley
Sony HCDCP500 motor pulley
Replacement gear in assembly

The replacement part was created on a semi-professional 3D printer using durable Nylon material. The gear was tested for correct operation.

You can find the pulley here in the schematics:


The pulley is compatible with Sony Minidisc Players HCD-CP500MD, CHC-CL5MD, CMT-J300, HCD-J300, CMT-DC500MD, DHC-ZX50MD, HCD-ZX50MD, DHC-NX5MD, CMT-CP500MD. It can also be compatible with other devices – check your service manual.

The gear is available in the e-shop.

X33635011

23
Jan, 2026

Aiwa Head Housing Gear 81-506-237-01 (16 teeth)

Replacement Reverse Head Housing Gear for Stereo Cassette Deck Aiwa AD R550, AD FX-90, part number 81-506-237-01.

The gear was created using a precise 3D printer and was tested for correct operation.

Aiwa AD-R550
Aiwa AD-R550

Schema – position of the gear in the cassette drive assembly:

Compatible devices: Aiwa AD R550, AD FX-90 and other models – check the service manual.
Available in the e-shop

26
Jul, 2025

Sony TC-WR 810 Lever Assy Gear

Replacement gear that is part of Lever (TU Arm) Assembly in Sony tape deck TC-WR 810, TC-818M, MHC-3300CD and similar.

Part numbers:
X-3343-405-1 (LEVER TU ARM FWD ASSY)
X-3343-406-1 (LEVER TU ARM REV ASSY)

The gear was produced using a precise 3D printer and tested for proper operation.

Please note that the lever is not included; only the gear is provided.

Sony TC-WR 810 Lever gear
Sony TC-WR 810 gear in Lever assembly
Sony TC-WR 810 Lever Gear in drive assembly


The gear position in the schematic:



Gear is compatible with Sony cassette recorders TC-WR 810, TC-818M, MHC-3300CD and other models—check the service manual.

Available in e-shop.