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Traxxas 3951X 21-tooth 32-pitch gear

What size is Traxxas 3951X gear? · Modern device · basis: Maker's parts list (Traxxas)

Also called: Traxxas 3951X, traxxas 3951X, Traxxas part 3951X, 3951X gear, 21-t pinion (32-p), heavy duty (machined, hardened steel) (fits 3mm shaft)/ set screw, Traxxas 3951X size, Traxxas 3951X dimensions, Traxxas 3951X replacement, repuesto Traxxas 3951X, Traxxas 3951X Ersatzteil

Exact dimensions. True size, with no printing tolerance added.

length
18.19 mm
width
18.24 mm
height
1.0 mm

Notes

  • Traxxas part 3951X: Gear, 21-T pinion (32-p), heavy duty (machined, hardened steel) (fits 3mm shaft)/ set screw. Size exactly as printed in Traxxas's parts list; the file is built from that size only.
  • 21-tooth 32-pitch gear, 20° involute, module 0.7937 mm, Ø18.26 OD, Ø3 bore — 1 mm reference (face width not printed).
  • True size, no printing tolerance added.

Traxxas 3951X 21-tooth 32-pitch gear size chart

dimensionvalue
part numberTraxxas 3951X
name (as printed)Gear, 21-T pinion (32-p), heavy duty (machined, hardened steel) (fits 3mm shaft)/ set screw
size (as printed)3mm; 21-T pinion; 32-p
teeth21
pitch32 diametral pitch (module 0.7937 mm)
pitch diameter16.67 mm
outside diameter18.26 mm (standard addendum)
bore3 mm
face widthnot printed
used inTraxxas TRX-4 2021 Ford Bronco (1/10 crawler, 92076-4)

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

Traxxas (sheet hosted by Monsterhopups)TRX-4 Unassembled Kit (Model 82016-4) parts list, REV. 230615 0246, p. 5webPublisher's page; dimensions are facts

Free files

★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

traxxas-3951x-gear-21-t-pinion-32-p-heavy-duty-machined-hardened-steel-fits-3mm-profile21-tooth 32-pitch gear, 20° involute, module 0.7937 mm, Ø18.26 OD, Ø3 bore — 1 mm reference (face width not printed)STEP · STL
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Plain text: sheet.txt · JSON: /api/geometry?object=traxxas-3951x-gear-21-t-pinion-32-p-heavy-duty-machined-hardened-steel-fits-3mm

Traxxas 3951X 21-tooth 32-pitch gear, isometric render of a generated part
Render of traxxas-3951x-gear-21-t-pinion-32-p-heavy-duty-machined-hardened-steel-fits-3mm-profile from the free STEP; not to scale.

Fits with

Traxxas TRX-4 kit (82016-4) parts list, isometric render of a generated part
Traxxas TRX-4 kit (82016-4) parts list584×249×239 mm★ 47 files
length
Traxxas TRX-4 2021 Ford Bronco (1/10 crawler, 92076-4)584×249×239 mm★ 1 file

Questions

What size is Traxxas 3951X gear?

Traxxas 3951X 21-tooth 32-pitch gear