American Filament 1 kg spool — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/american-filament-1-kg-spool/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (American Filament)
Catalog version: 2026-10-20

Overall (mm): length 200, width 200, height 67
- The American Filament 1 kg spool measures 200 mm across the flanges, 67 mm wide, with a 52 mm hub hole, as published by American Filament.
- The file is a solid envelope cylinder at the outer diameter and width with the hub hole through it; flange thickness, core diameter, ribs and windows are not modelled.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

dimension  value
Outer (flange) diameter  200 mm (7.87 in)
Width  67 mm (2.64 in)
Hub hole diameter  52 mm (2.05 in)
Bore (inner) diameter  52 mm, as listed
Filament capacity  1 kg

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- American Filament: Do your spools fit in the Bambu Labs AMS unit? — web — Publisher's page; dimensions are facts — https://americanfilament.us/blogs/faq/do-your-spools-fit-in-the-bambu-labs-ams-unit

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/american-filament-1-kg-spool/index.json
API: https://xemstudio.com/api/geometry?object=american-filament-1-kg-spool