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.

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.

15
Feb, 2025

Philips 4407 Counter Gear Set

Replacement gear set used in a tape counter in Philips 4407 / N4407 reel-to-reel recorder.

The gear was produced using a precise 3D printer.

It was tested for proper operation.


Philips 4407 Counter Gear Set
Philips 4407 Counter Gear Set
Philips 4407 original counter gears
Philips 4407 replaced gears



Gear is compatible with Philips 4407 / N4407 reel-to-reel recorders and other models—check the service manual.

Available in e-shop.

15
Feb, 2025

Philips AS9300, AZ8640 Idler Gear

Replacement Idler Gear for Philips cassette recorders AS9300, AZ8640, AS9410, AS9510, AS9555, AZ8594, AS450 and similar.

The gear was produced using a precise 3D printer and a slightly flexible material to ensure silent operation.

It was tested for proper operation.


Philips AS9300 Idler Gear
Philips AS9300 Idler Gear
Philips AS9300 Idler Gear in assembly


The gear position in the schematic:



Gear is compatible with Philips cassette recorders AS9300, AZ8640, AS9410, AS9510, AS9555, AZ8594, AS450 and other models—check the service manual.

Available in e-shop.

14
Jul, 2022

Tascam 112 / 122 / 488 Gear set (Gear A, B, C)

  • Tascam gear set
  • Tascam gear set
  • Tascam gears in assembly

Replacement gear set for Tascam 112/122/488 tape recorders. The set consists of the following gears:
5801474101 Gear A
5801474200 Gear B
5801474300 Gear C
The part numbers might vary for different Tascam models.

Replacement gears were created using a semi-professional 3D printer using a combination of Nylon and TPU material, that guarantees durability and silent operation. The gears were fully tested.

Individual gears are available upon request.

The gear set is compatible with Tascam tape recorders 112MK2, 112RMK2, 122MK2, 122MK3, 488MK2.
It might be compatible with other models – just check your service manual.

Available in e-shop.

23
May, 2022

Philips FC144, D8634 balancer gear

  • FC144 balancer gear
  • FC144 balancer gear
  • broken gear

3D printed replacement balancer gear for Philips FC144, D8634 tape recorders. The gear was made using semi-flexible material similar to the original one.

Tested for correct operation.

Gear is compatible with Philips tape recorders FC144, D8634, D8614, D8623, D8438, D8718, D8734, D6920.

Available in e-shop.

29
Mar, 2022

Philips DCC600 Spider Gear Set

Replacement Spider gear set
Replacement Spider gear set
Assembled gear set
Original cracked gears
Spider gear set in tape transport assembly

3D printed replacement spider gear set for Philips DCC digital compact cassette recorders. The gears were made using semi-flexible material similar to the original one.

Tested for correct operation.

Position of the gear set in the tape transport assemlby

Gear set is compatible with Philips DCC recorders DCC600, DCC300, DCC380, FC910, FC930, DCC91. It can also be compatible with Bang & Olufsen Beosound 2000 and other DCC models and vendors (Grundig, Samsung,..), just check the service manual.

Available in e-shop.