CNC machined light weight precision gears with standard 4140 steel reduce internal rotating mass and increase efficiency. casehardened for durability. heavy duty 4mm set screw for brushless power laser engrave number of ...

Pinion Gear. Features: Standard 4140 steel and heat treated heavy duty 3mm set screw for brushless power Specifications: Inner diameter: 1/8" (3mm) Length: 9mm Includes: (1) 48 Pitch 12 Tooth Pinion Gear ...