
3D Models of Gears, Gearboxes and Lens Caps
This collection gathers STL files for gears, planetary sets, gearboxes, rear lens caps, and gear-themed decor. It helps you find mechanical parts and accessories for 3D printing without sorting through unrelated results. Check each model page for scale, part count, and assembly details. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
本合集的文字为英文,搜索本身支持任何语言。
合集是如何整理的
此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。
筛选规则:Polyzon编辑部 · 文字更新于2026年10月15日
从这里开始
合集中的全部模型

Gearbox 7.7-1 Ratio

Sphere (Planetary) Gears v.2

Polar bear with christmas cap - Christmas decor

Cyber Van - VW Combi - Cyberbrick - RC

GEARBOX

Mini Boxer Man - Mechanical Gear Toy

Rear lens cap for Canon EOS EF and EF-S lenses

Steampunk Gear Decor Pack

Planetary Gearset Hub

Vehicle Resilience Dice For Star Wars Legion Game

Canon EOS RF Rear Lens Cap

Modular Planetary Gear with Swappable Planet Gears

Gear box v2

Hyperbolic Planetary Gearset

Rear lens cap for Canon EF

Tariff Tracker

GearFlow Engine

Delta Elite 3D Printable Quadcopter Frame

X Mount rear lens cap Fujifilm XF

Top Gear Test Track Map

4-Gear Fidget Spinner

Spirograph Remix for little Kids

Nikon Z Rear Lens Cap

Yet Another Fidget Infinity Cube v2

reduction gear box (5_75 to 1)

Kyosho Mclaren 12C Display Base

Rear wiper cap for Skoda Fabia

FidgetCore *FULLY PARAMETRIC!!* (EDITABLE)

Sequential Gearbox 5 Speed Motorcycle Transmission

Mad Max Fury Road - Shifter Skull

Rear lens cap for Pentax K-mount

A1/A1 Mini Screw Map Organizer Holder for Extruder

gearbox 27 - 1 mechanism

B2D Extruder - Strong and Silent Bowden Extruder

New Fuji X Mount Rear Lens Cap

Hot Spot Topographic Tray – Bar&Utility Organizer

Ball Gear Fidget Toy

Sig Sauer Mag Holder / Streamlight / 18650 flashlight holder

Manta M4P Ender 3 Pro Rear Case

Skadis Map Holder

5-speed training gear shifter

Batman Shin Guards

Rear lens cap for Sony E-mount (No Text)

Bouton MAP pour Scooter PIAGGIO 1

Planetary Gear Box 2 Sets 1:36 Reduction
«3D Models of Gears, Gearboxes and Lens Caps»
The gear models range from simple spur gears to planetary assemblies with multiple planet gears. Gearboxes often include housings and shafts, while rear lens caps are small, circular parts with specific mounting details. Decorative items use gear shapes in ornaments, toys, or map-based designs.
Before printing, check the model page for dimensions, number of parts, and whether supports are needed. The author may list material recommendations, layer height, and infill, along with photos of real prints. For mechanical parts, verify tolerances and clearances so the gears mesh as intended.
To narrow results, try synonyms such as cog, pinion, or gear train, and combine them with terms like planetary, reduction, or hub. Related topics include camera accessories, mechanical toys, and topographic maps. Adding a material or printer type can also filter the list.
常见问题
What kinds of gear models are in this collection?
How do I choose a planetary gear model?
What should I check before printing a rear lens cap?
How can I find gear-themed decor or map models?
全部3D模型分类
完整的主题目录:从家居日用到CNC,均可在已接入的来源平台中搜索。








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