40:1 Hex Gearbox & Pinion

The 40:1 Hex Gearbox & Pinion is the same gearbox used in the HD Hex Motor 40:1 Spur Gearbox, featuring a 5mm hex output shaft. It fits any 550 series motor, such as AndyMark's NeveRest, providing a compact gearbox and an easy-to-use output shaft. The hex shaft is compatible with all our gears, sprockets, and wheels, requiring no additional hubs or screws. A pinion gear is included for easy installation on motors with a 3mm output shaft.

• Gearbox Ratio: 40:1
• Output Shaft: 5mm hex
• Output Shaft Length: 40mm
• Mounting Holes: 6 pcs, M3 thread, 31mm bolt circle (use bolt length 5mm or less)
• Weight: 0.18 lbs
• A drop of locking compound such as Loctite 609 on the pinion is recommended for a tight fit.
• Package Contents: 1x 40:1 Spur Gearbox, 1x 0.5 module pinion with helical teeth

The gearbox is recommended for precise torque transmission from 550 series motors to the 5 mm hex output shaft, ensuring reliability and ease of installation of mechanical systems.