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20-Tooth Spur Gear with D-Hole
Industrial, Tools & Machinery
Industrial parts
3d Model
3d printable
Spur Gear
Mechanical Engineering
industrial parts
Cad Precision
3D Printing
Game Development
Product Design
Education & Training
A precisely modeled 20-tooth spur gear featuring a D-shaped bore and symmetrical locking tabs, ideal for mechanical simulations and 3D printing.
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Preview can be downloaded for free. Full quality is available after registration for 1 credit.
Preview is free. Full quality requires registration and 1 credit.
20-Tooth Spur Gear with D-Hole
A grey 3D model of a spur gear with 20 teeth, a central D-shaped hole, and locking tabs on its faces.
Model details
- Subcategory Industrial parts
- Access Free download
Description
Overview and production context
This 3D model represents a highly detailed spur gear, engineered with CAD precision for accuracy and performance. It features 20 teeth with a trapezoidal profile, sharp mechanical edges, and a high polygon density for smooth rendering. The gear has an outer diameter of 18.31 mm and includes a D-shaped bore with a 6.00 mm diameter and a 5.20 mm flat cut for secure mounting. Both faces are equipped with symmetrical locking tabs, each 5.00 mm wide, enhancing its functional utility. This model is perfect for use in mechanical simulations, educational purposes, or as a component in larger machinery designs.
How to use this model
Use cases, fit and pre-production checks
This spur gear model is optimized for 3D printing, with dimensions suitable for detailed mechanical components. It is designed to print without supports, assuming standard printer capabilities. For optimal results, consider printing in a durable material like ABS or PETG. The model's high polygon count ensures excellent detail when scaled up or down. In game development and AR/VR applications, this gear can serve as a realistic asset for machinery, robotics, or interactive puzzles. Its precise dimensions and clean geometry make it ideal for real-time rendering and virtual environments. For display or educational purposes, it can be 3D printed and used as a tangible example of mechanical engineering principles, showcasing gear ratios and power transmission.
FAQ
Answers for this exact model page
What are the specific dimensions of the gear's teeth?
The gear has a 20-tooth count. The tooth height is 1.00 mm, with a thickness of 1.50 mm at the base and 1.00 mm at the tip, featuring a trapezoidal profile.
Does the D-shaped bore have any specific features?
Yes, the D-shaped bore has a diameter of 6.00 mm and includes a 5.20 mm flat cut, designed for secure shaft engagement and precise alignment.
Are there any additional features for mounting or stability?
The gear includes symmetrical locking tabs on both faces, each measuring 5.00 mm wide, which can be used for additional stability or to interface with other components.
What is the recommended use for this highly detailed spur gear model?
This model is ideal for detailed mechanical simulations, educational demonstrations of gear mechanics, and as a functional component in 3D printed machinery or prototypes.
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