Products >> Custom Gears

Internal Spur Gears

An Internal Spur Gear, similar to a regular spur gear, has a cylindrical pitch surface with teeth that are parallel to the axis. However, with an Internal Spur Gear, the gears make internal contact.

Arrow’s size range and capabilities for Internal Spur Gears are provided in the table below.


Maximum Pitch Diameter – 14.5”
Diametral Pitch – 3.6 – 48
Face Width – 8.0
Unground Tooth – AGMA Q9
Ground Tooth – AGMA Q13
 

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