Black 40-Tooth Gear – Pack of 25

SKU: PHY3740-N

Product Description

This 40-tooth spur gear is designed for educational mechanical systems and hands-on experiments involving motion transmission and gear mechanisms.

It can be used with compatible gears and mechanical components to build a variety of classroom models. Students can explore gear ratios, rotational speed, direction of rotation, torque, and the basic principles of mechanical transmission.

Ideal for physics, technology, STEM, and engineering activities.

Key Features

• 40 teeth
• Spur gear design for mechanical assemblies
• Helps demonstrate gear ratios and motion transmission
• Suitable for educational gear systems
• Ideal for STEM and engineering projects
• Useful for studying rotational motion
• Quantity: Pack of 25 gears

Educational Applications

• Motion transmission
• Gear ratio experiments
• Rotational speed and direction
• Torque demonstrations
• Mechanical system construction
• STEM and engineering projects

Recommended Category

Physics → Mechanics

If you later create a more specialized section:

Engineering → Gears & Mechanisms