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Yellow hardened-steel extruder gear with grey plastic idler handle and integrated bearing

SAHVAIM A1 Extruder Gear Assembly Yellow FD-A1-Yellow-Y 3D Printers Accessories

SKU CH-2XRB-KXHBM

Hardened-steel extruder gear assembly with helical teeth, integrated shaft and precision bearing fits Bambu Lab A1 and A1 Mini for quieter, consistent 1.75 mm filament feeding

  • TypeFD-A1-Yellow-Y
  • Compatible SystemA1 Extruder Gear Assembly
  • SpecificationA1 Extruder Gear Assembly
  • FeaturesA1 Extruder Gear Assembly
  • Precise OEM fit for Bambu Lab A1 & A1 Mini ensures steady filament transport and consistent extrusion
  • Hardened steel helical gear with nano-electroplated finish resists wear and handles abrasive filaments for longer service life
  • Integrated shaft design plus lightweight plastic idler handle cuts rotational inertia to suppress vibration and noise
  • Built-in precision ball bearing reduces gear shake and backlash to prevent under-extrusion and layer shifting
  • Complete kit installs directly for 1.75 mm filaments including PLA, ABS, PETG, TPU, PP and PC

Direct-fit extruder gear for Bambu Lab A1

This CNC-machined assembly replaces the original extruder gear on Bambu Lab A1 and A1 Mini printers. It combines a hardened-steel helical drive gear with a lightweight grey plastic idler handle and an integrated ball bearing. The design targets consistent filament transport and reduced vibration during long prints.

Suits owners of A1 or A1 Mini printers needing

Users who want a single-part replacement instead of a full extruder swap will benefit from the lower cost and quicker downtime. Builders running other printer models or requiring a different filament diameter should look for a compatible alternative.

Hardened-steel helical gear

The drive gear uses high-strength hardened steel treated with a nano-electroplated anti-corrosion coating. Helical tooth geometry and an embossed surface increase meshing friction for uniform feeding across 1.75 mm filaments such as PLA, ABS, PETG, TPU, PP and PC.

Highlights

  • Precise OEM fit for Bambu Lab A1 & A1 Mini ensures steady filament transport and consistent extrusion
  • Hardened steel helical gear with nano-electroplated finish resists wear and handles abrasive filaments for longer service life
  • Integrated shaft design plus lightweight plastic idler handle cuts rotational inertia to suppress vibration and noise
  • Built-in precision ball bearing reduces gear shake and backlash to prevent under-extrusion and layer shifting
  • Complete kit installs directly for 1.75 mm filaments including PLA, ABS, PETG, TPU, PP and PC

Specifications

BrandSAHVAIM
ModelFD-A1-Yellow-Y
Part NumberFD-A1-Yellow-Y
TypeFD-A1-Yellow-Y
Compatible SystemA1 Extruder Gear Assembly
SpecificationA1 Extruder Gear Assembly
FeaturesA1 Extruder Gear Assembly

Questions about this item

What printer models does the SAHVAIM A1 Extruder Gear Assembly FD-A1-Yellow-Y fit?

It is a precision-fit replacement for Bambu Lab A1 and A1 Mini 3D printers, designed as a direct-swap spare part for the original extruder assembly.

Will the assembly work with the 1.75 mm filaments I already use?

Yes, the complete kit is compatible with 1.75 mm PLA, ABS, PETG, TPU, PP and PC filaments for daily and heavy-duty printing tasks.

How can I confirm the extruder gear is feeding filament smoothly after installation?

Observe steady filament transport without grinding, listen for quiet operation from the lightweight plastic idler handle, and check that printed layers show consistent extrusion and dimensional accuracy.

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