Spektrum A330 9 g sub-micro servo — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/spektrum-a330-servo/  (sheet CC BY 4.0)
Basis: Secondary source: ServoDatabase.com (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 20.32, width 11.94, height 22.86
- Servo Database lists L 0.47 / W 0.80 in; the box uses 0.80 in (20.32 mm) as length and 0.47 in (11.94 mm) as width, height 0.90 in (22.86 mm). Torque and speed not listed (secondary).
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Dimensions as listed  L 0.47 in, W 0.80 in, H 0.90 in
Weight  0.32 oz
Gears  plastic
Support  bushing

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- ServoDatabase.com: Spektrum A330 — web — Publisher's page; dimensions are facts — https://servodatabase.com/servo/spektrum/a330

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/spektrum-a330-servo/index.json
API: https://xemstudio.com/api/geometry?object=spektrum-a330-servo