40 Tooth 20 DP 0.5 in. Hex Bore Steel Gear
This gear can be used in the Toughbox, replacing the 50 Tooth Large Output Gear. It can be paired with a 24 Tooth Small Cluster Gear, in order to increase the output speed of the Toughbox. Stan...Read More
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Estimated back in stock: Winter 2022
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Standard Toughbox output reduction: 12.76:1.
Using this gear and a 24 Tooth Small Cluster Gear yields a 5.95:1 ratio.
- Bore: 0.5 in. Hex
- Diametral Pitch: 20
- Finish: Zinc Plated
- Material: 4140 steel
- Pitch Diameter: 2 in.
- Pressure Angle: 14.5 Degrees
- Teeth: 40
- Thickness: 0.4 in.
- Weight: 0.305 lbs
gear set up
Used this and the 24 tooth to speed up an acme screw. Also added a 18 cog timing belt pulley. with all of this it runs very well.
Need to make gears out of lighter weight material. VEX is able to do it at less cost.
Large Output Gear
We use these in our custom shifting gearboxes.