Spur Gear Terminology The main design variables were: x = (b, d1, d2,... | Download Scientific Diagram
![ShopIBT | Spur Gear, Minimum Plain Bore Type 4, 3/4 to 1-1/2 in Bore, 9.12 in OD, 144 Teeth, 16 Diametral Pitch, 9 in Pitch Diameter, 3/4 in Face Width, 2-1/2 in ShopIBT | Spur Gear, Minimum Plain Bore Type 4, 3/4 to 1-1/2 in Bore, 9.12 in OD, 144 Teeth, 16 Diametral Pitch, 9 in Pitch Diameter, 3/4 in Face Width, 2-1/2 in](https://www.shopibt.com/UserFiles/Asset/Images/Browning_NCS16104_HR_Regal_Beloit_L.jpg)
ShopIBT | Spur Gear, Minimum Plain Bore Type 4, 3/4 to 1-1/2 in Bore, 9.12 in OD, 144 Teeth, 16 Diametral Pitch, 9 in Pitch Diameter, 3/4 in Face Width, 2-1/2 in
![How to determine curvature of face and flank of a spur gear? What is the involute in gear design? - Engineering Stack Exchange How to determine curvature of face and flank of a spur gear? What is the involute in gear design? - Engineering Stack Exchange](https://i.stack.imgur.com/QJ0Mx.jpg)
How to determine curvature of face and flank of a spur gear? What is the involute in gear design? - Engineering Stack Exchange
![Boston Gear YF15 Spur Gear, Steel, Inch, 10 Pitch, 0.750" Bore, 1.700" OD, 1.250" Face Width, 15 Teeth: Amazon.com: Industrial & Scientific Boston Gear YF15 Spur Gear, Steel, Inch, 10 Pitch, 0.750" Bore, 1.700" OD, 1.250" Face Width, 15 Teeth: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81xRFPb8Q9L.jpg)
Boston Gear YF15 Spur Gear, Steel, Inch, 10 Pitch, 0.750" Bore, 1.700" OD, 1.250" Face Width, 15 Teeth: Amazon.com: Industrial & Scientific
![Boston Gear NF14B Spur Gear, 14.5 Pressure Angle, Steel, Inch, 10 Pitch, 0.625" Bore, 1.600" OD, 1.000" Face Width, 14 Teeth - Walmart.com Boston Gear NF14B Spur Gear, 14.5 Pressure Angle, Steel, Inch, 10 Pitch, 0.625" Bore, 1.600" OD, 1.000" Face Width, 14 Teeth - Walmart.com](https://i5.walmartimages.com/asr/10aa3773-1981-4e7b-999e-675c57e873b4.e2580d99450ba5200c459e58786b5b3f.jpeg)