Consider two "friction" wheels - a Pinion driving a Gear through contact of their outer diameters. The speed ratio is
1 Basic spur gear geometry [2] | Download Scientific Diagram
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design - Reverse-engineering spur gears - do I have enough data to make a gear that will mesh correctly? - Engineering Stack Exchange
![Solved] Any gear base circle diameter is equal to [where D is the pi](https://storage.googleapis.com/tb-img/production/19/04/SSC%20JE%20MEchanical%202_6.png "Solved] Any gear base circle diameter is equal to [where D is the pi")
Solved] Any gear base circle diameter is equal to [where D is the pi
Gear Terminology | KHK Gear Manufacturer
Mechanical Reviews: Gears and Gearing Definitions
List of gear nomenclature - Wikiwand
List of gear nomenclature - Wikipedia
List of gear nomenclature - Wikipedia
Solved 5. Geometric size of standard gear p__ ha Pitch | Chegg.com
Theorethical (math) questions about spur gears
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Calculations of Internal Gears and The Fundamentals of Helical Gears - SDPSI
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engineer-mechanical:inventor-gears - Jeffery J Jensen Wiki
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Development of knowledge based parametric CAD modeling system for spur gear: An approach - ScienceDirect
![List of 24 Gear Terminology & Formula [Diagrams & PDF]](https://www.theengineerspost.com/wp-content/uploads/2018/05/gear-terminology-e1525169908307.jpg?ezimgfmt=rs:352x266/rscb19/ngcb19/notWebP "List of 24 Gear Terminology & Formula [Diagrams & PDF]")
List of 24 Gear Terminology & Formula [Diagrams & PDF]
Gear Terminology: Basics of Gear - SMLease Design
Base Diameter - an overview | ScienceDirect Topics
Base Circle
Geometric Entities
Gear Design Equations and Formula | Circular Pitches and Equivalent Diametral Pitches Table
![1: Basic geometry of a pair of spur gears. [29] | Download Scientific Diagram](https://www.researchgate.net/publication/271324967/figure/fig3/AS:652954730258449@1532687947896/Basic-geometry-of-a-pair-of-spur-gears-29.png "1: Basic geometry of a pair of spur gears. [29] | Download Scientific Diagram")
1: Basic geometry of a pair of spur gears. [29] | Download Scientific Diagram
