// GEAR1 (SMALLER GEAR, STEPPER GEAR) OPTIONS:
// It's helpful to choose prime numbers for the gear teeth.
gear1_teeth = 13;
-gear1_shaft_d = 5.25; // diameter of motor shaft
+gear1_shaft_d = 5.5; // diameter of motor shaft
gear1_shaft_r = gear1_shaft_d/2;
// gear1 shaft assumed to fill entire gear.
// gear1 attaches by means of a captive nut and bolt (or actual setscrew)
gear1_setscrew_offset = 5; // Distance from motor on motor shaft.
gear1_setscrew_d = 3.5;
gear1_setscrew_r = gear1_setscrew_d/2;
-gear1_captive_nut_d = 6.2;
+gear1_captive_nut_d = 6;
gear1_captive_nut_r = gear1_captive_nut_d/2;
-gear1_captive_nut_h = 2.9;
+gear1_captive_nut_h = 2.5;
// GEAR2 (LARGER GEAR, DRIVE SHAFT GEAR) OPTIONS:
gear2_teeth = 37;
-gear2_shaft_d = 8.5;
+gear2_shaft_d = 8.6;
gear2_shaft_r = gear2_shaft_d/2;
// gear2 has settable outer shaft diameter.
gear2_shaft_outer_d = 16;