Bambu Lab AMS Driven Support Shaft Assembly – Spool Roller Replacement
The Bambu Lab AMS Driven Support Shaft Assembly is the official spool roller replacement for the AMS (Automatic Material System). This roller assembly supports the filament spool during rotation, ensuring smooth unwinding and consistent filament feeding during prints.
Essential for restoring proper spool rotation when experiencing noisy rollers, uneven unwinding, or spool feeding issues in your AMS.
When to Replace
- Noisy Rolling – Squeaking or grinding sounds
- Spool Won’t Turn – Roller stuck or stiff
- Uneven Unwinding – Inconsistent spool rotation
- Visible Damage – Cracked or worn roller
- Tangling Issues – Poor spool control
Compatibility
Compatible Systems:
Note: This part is for the original AMS. AMS Lite uses a different spool support design. |
Bambu Lab AMS Driven Support Shaft Specifications
| Brand | Bambu Lab |
| Bambu Part Numbers | SPP023, SA001-S1 |
| Part Type | Driven Support Shaft Assembly |
| Function | Roller support for filament spool |
| Materials | Plastic, Metal |
| Color | Black |
| Compatibility | AMS (P1P, P1S, X1C, X1E) |
| Package Size | 60 x 60 x 30 mm |
| Package Weight | ~20g |
| In the Box | AMS Driven Support Shaft Assembly x1 |
Bambu Lab AMS Driven Support Shaft FAQ
Q: What causes the support shaft to fail?
A: Normal wear from thousands of hours of spool rotation, debris accumulation, or bearing degradation can cause noise or rotation issues.
Q: How do I replace the AMS support shaft?
A: Follow the official Bambu Lab AMS maintenance guide for shaft replacement instructions.
Q: Will this fix my noisy AMS?
A: If the noise comes from spool rotation, yes. If from other components like motors or extrusion wheels, those may need replacement instead.
Related Products
Looking for other Bambu Lab AMS parts? Explore our collections:
- AMS Extrusion Wheel – Filament drive wheel
- AMS Hub – Connection hub
- AMS Parts – Full range
- Bambu Lab Spare Parts – All parts








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