Generic change gear calculator
Read the instructions
Required input
Leadscrew lead:
mm
tpi
Shaft count:
Change gear set:
20,25,30,35,40,50,55,60,65,70,75,80,80,80
Input gear (set):
same as change gears
40
Desired lead:
mm
tpi
Optional input
Gear module (or DP):
mod
DP (")
Input gear adjacent size:
Empty gear (spacer) size:
Minimum shaft distance:
Maximum shaft distance:
Link to this calculation
Calculate
Calculation status: Not started
Results