These gears have poorer quality than our other gears. The gears have the same precision but sound more and are coarser grinded. These are the type you will find on eBay for example and not as smooth as the other gears we sell. If you do not have such high demands on what you are building, these gears fit well. See our more expensive gears if you require precision.
Gear that fits Mod1.0 racks.
The gears are drilled to fit standard nema23 motors 6.35mm
Material: Steel EN8
Hole: 6.35mm (default for 23 engines only)