Customized version of https://www.thingiverse.com/thing:3050424

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=3050424

Using the following options:

logo = 0
logo_zscale = 1
simplify_gears = 0
trim_gears = 1
gear_b = 1.65
stingy = 0
sphere_R = 37.5
shell = 2
scl = 47.04
gear_h = 15
bearing_b = 4
gear_module = 2
gear_twist = 15
mark_tooth = 0
$fn = 48
AT = 0.01
t_segs = 4
g_segs = 1
v_segs = 4
gt = [17, 20,20,20,20, 20,20,20,20, 20,20,20,20, 20,20,20,20, 17]
of = [0,90,180,270]
length = 13
diameter = 7
preload = 0.1
clearance = 0.3
thickness = 1.8
snap = 0.4
fins = 1
logo_file = gear_sphere_v220180815-67-togld3.dat