Thingiverse

NEMA23 planetary gearbox with an encoder mount, 3.333 gear reduction ratio by ErikRudec
by Thingiverse
Last crawled date: 4 years, 3 months ago
NEMA 23 compatible planetary gearbox reducer with a mount for an encoder. It has a reduction ratio of 1:3.333;
Ring teeth: 63
Sun teeth: 27
Planet teeth: 18
In addition to included files you will need an M8 bolt, M8 nut, and 22mm OD/8mm ID/7mm TH bearing, along with a NEMA23 motor.
Lubrication is essential - you should not run the gears dry or the planets will bind to the carrier. Apply a lot of lubricant grease.
Ring teeth: 63
Sun teeth: 27
Planet teeth: 18
In addition to included files you will need an M8 bolt, M8 nut, and 22mm OD/8mm ID/7mm TH bearing, along with a NEMA23 motor.
Lubrication is essential - you should not run the gears dry or the planets will bind to the carrier. Apply a lot of lubricant grease.