Crown gears?

Custom Bevel Gears and Spiral Bevel Gears - Cicero, IL

High quality 20mm Wheel White Plastic Crown Gears Compact With 28 Z Straight Teeth from China, China's leading High Precision Gears product market,

20mm Wheel White Plastic Crown Gears Compact With 28 Z Straight Teeth

Angular Straight Crown Pinion Gear Bevel Gears Set - China Crown Wheel Pinion Gear, Gear

Gear Types and Gear Ratios

5pcs Motor Gear Crown Gears Tooth Wheel Motor Wheel High Speed Motors Accessories for Carrera 132 Track Racing Car Model - AliExpress

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FCGear CrownGear - FreeCAD Documentation

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Bevel Gear: What Are They? How Do They Work? Types and Uses

Crown Gears Atlas Gear Company