DuelExt_Idler.coscad

skateBearing = (innerR, outerR, rimwidth, hubwidth, hubR)->
  sub_shaft = new Cylinder
    r: innerR
    h: rimwidth
    center: true
  hub = new Cylinder
    r: hubR
    h: hubwidth
    center: true
  rim = new Cylinder
    r: outerR
    h: rimwidth
    center: true
  sub_hub = new Cylinder
    r: hubR
    h: rimwidth
    center: true
  bearing = rim.subtract(sub_hub)
  bearing = bearing.union(hub)
  return bering = bearing.subtract(sub_shaft)

#Bearing608_hubloose = skateBearing(4, 11.5, 6.5, 6.5, 6)
Bearing608_rimloose = skateBearing(4, 11.5, 7.5, 7, 7)

bearingshaft = new Cylinder
  r: 4
  h: 18
  center: true

bearing_sub = Bearing608_rimloose.union(bearingshaft)
#bearing_sub = bearingshaft
bearing_sub = bearing_sub.rotate [0, 90, 0]
bearing_sub = bearing_sub.translate [0, 0, 15]
  
hingeshaft = new Cylinder
  r: 1.5
  h: 25
  center: true
hingeshaft = hingeshaft.rotate [0, 90, 0]
hingeshaft = hingeshaft.translate  [0, -20, 20]
  
hinge_sub = new Cylinder
  r: 6
  h: 13
  center: true
hinge_sub = hinge_sub.rotate [0, 90, 0]
hinge_sub = hinge_sub.translate  [0, -20, 20]
hinge_sub = hinge_sub.union(hingeshaft)
  
base_block = new Cube
  size: [25, 30, 20]
  center: [0, 0, 10]
  
hinge_block = new Cylinder
  r: 5
  h: 25
  center: true
hinge_block = hinge_block.rotate [0, 90, 0]

hinge_block = hinge_block.translate [0, -20, 20]

idler = base_block.union(hinge_block) #hull this when hull availible

idler = idler.subtract([hinge_sub, bearing_sub])

return idler
  
#return Bearing608_hubloose