21T 20DP 0.375 in. Hex Bore, Steel Gear
This gear can be used in the used in the Toughbox series gearboxes, replacing the 14 Tooth Small Cluster Gear. It would be paired with a 43 Tooth Output Gear, in order to increase the output speed ...Read More
Standard Toughbox output reduction: 12.75:1
New Toughbox output reduction, using this gear and a 43 Tooth Output Gear: 7.31:1
- Bore: 3/8" Hex (0.376-0.378 in.)
- Diametral Pitch: 20
- Material: 4140 Steel
- Pitch Diameter: 1.05 in.
- Pressure Angle: 14.5 degrees
- Teeth: 21
- Thickness: 0.588 in.
- Weight: 0.11 lbs