DOWNLOAD I.D. : B-R-VH-W20-H20-L30-120-BR12MM
For new users of the GEARBLOCS system, we recommend you review the following two articles.
FUNCTIONAL PRECISION 3D PRINTING
INTRODUCTION TO GEARBLOCS 3D PRINTABLE STEM BUILDING SYSTEM
This download is for the standard GEARBLOCS 20mm wide x 20mm high beam files in lengths between 30mm and 120mm long. (Ten models in a zip file with this purchase)
GEARBLOCS Standard Beam – 3D Printable Modular Building Beam for STEM Projects (STL File Download)
Unlock Your Creativity with the GEARBLOCS Standard Beam – 3D Print Your Own Engineering System
The GEARBLOCS Standard Beam is a core component of the GEARBLOCS STEM Building System, an innovative, hands-on construction platform for adults and kids. Designed for DIY enthusiasts, educators, engineers, and hobbyists, GEARBLOCS empowers you to 3D print your own modular building system at home.
This listing includes STL files for the Standard Beam, which is 20mm x 20mm in cross-section and available in lengths ranging from 30mm to 330mm, in 10mm increments. Simply choose the size that fits your project, print it, and start building.
Key Features:
- 📐 Versatile Beam Sizes: Lengths from 30mm to 330mm, adjustable in 10mm steps for ultimate customization.
- 🔩 Dual-Axis Connectivity: Precision-designed holes on both horizontal and vertical axes allow for secure assembly using 3D printed pins.
- 🛞 Bearing-Ready Design: Each hole is engineered to fit a 12mm O.D. ball bearing, ideal for building assemblies with rotating shafts, gears, etc
- 🔧 Functional Engineering System: Perfect for constructing cars, tanks, cranes, loaders, tractors, and more — fully compatible with DC motors and RC components.
- 🖨️ Printable at Home: No shipping delays — download the STL file and start printing instantly on your own 3D printer.
- 👨👩👧👦 STEM-Friendly & Educational: A hands-on way to learn about mechanical engineering, robotics, and structural design.
Whether you're building your next RC crawler or teaching mechanical motion in a classroom, the GEARBLOCS Standard Beam offers the strength, compatibility, and flexibility you need to bring your functional mechanical ideas to life.
Compatible with the full GEARBLOCS ecosystem, this beam is your building foundation — optimized for integration, designed for function, and engineered for learning.
➡️ Download your STL file now and start building smarter with GEARBLOCS.
See our other listings for various other components that are part of the GEARBLOCS family of 3D printable STEM building components.
