AS · 43MM · 24-SLOT
⌀ 43.00 MM
SECTION A-A
REV — A.1
American Stator · 43 mm class

43 mm stator stack.

Sub-kilogram drone propulsion, camera/gimbal class, and compact actuators.

Coming Q1 2027
US Silicon Steel · Bonded
Outer dia.
43mm
Slots
24
Lam.
0.2mm
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Specification

Detailed spec.

Common to all 43 mm SKUs. Stack height, lamination grade, and bore tolerances are finalized with pre-launch partners.

Material
US Silicon Steel (M27 on request)
Lamination
0.2 mm — Backlack bonded
Outer Ø
43 mm (±0.05 mm typ.)
Slot count
24
Stack height
TBD — selected with partner
Bore tolerance
H7 typical
MOQ
Single unit
Lead time
Catalog stock from Richmond, VA
For

Where the 43 mm class lands.

01
Sub-1kg quadcopters
5–14S propulsion where stator OD drives motor diameter.
02
Gimbals + EO/IR
24-slot smoothness for ripple-sensitive optical platforms.
03
Compact QDD actuators
Feeds our own actuator program — compact joint + gimbal-drive modules.
Other sizes

The rest of the American Stator lineup.

Engage

Spec your motor program with us.

Send a letter of interest Email Mason directly