{
 "object": "gear-racks-iso-53-module-1-to-3",
 "license": "CC BY 4.0, Xem Studio",
 "files": [
  {
   "name": "rack-iso53-m1-5-20-teeth",
   "step": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m1-5-20-teeth.step",
   "stl": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m1-5-20-teeth.stl",
   "note": "ISO 53 basic-profile gear rack, module 1.5: 20 teeth (94.25 mm long), 20° flanks, tips 1.5 mm above the pitch line, roots 1.875 mm below (whole depth 3.375 mm), root radius 0.570 mm, tooth thickness = space width = 2.356 mm on the pitch line; the pitch line is 4.875 mm above the back face, the bar is 9 mm wide and has no holes: length, width and body depth below the root are examples (not from the standard), the tooth numbers are the standard's"
  },
  {
   "name": "rack-iso53-m2-5-20-teeth",
   "step": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m2-5-20-teeth.step",
   "stl": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m2-5-20-teeth.stl",
   "note": "ISO 53 basic-profile gear rack, module 2.5: 20 teeth (157.08 mm long), 20° flanks, tips 2.5 mm above the pitch line, roots 3.125 mm below (whole depth 5.625 mm), root radius 0.950 mm, tooth thickness = space width = 3.927 mm on the pitch line; the pitch line is 8.125 mm above the back face, the bar is 15 mm wide and has no holes: length, width and body depth below the root are examples (not from the standard), the tooth numbers are the standard's"
  },
  {
   "name": "rack-iso53-m3-20-teeth",
   "step": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m3-20-teeth.step",
   "stl": "/files/hardware/gear-racks-iso-53-module-1-to-3/rack-iso53-m3-20-teeth.stl",
   "note": "ISO 53 basic-profile gear rack, module 3: 20 teeth (188.50 mm long), 20° flanks, tips 3 mm above the pitch line, roots 3.750 mm below (whole depth 6.750 mm), root radius 1.140 mm, tooth thickness = space width = 4.712 mm on the pitch line; the pitch line is 9.750 mm above the back face, the bar is 18 mm wide and has no holes: length, width and body depth below the root are examples (not from the standard), the tooth numbers are the standard's"
  }
 ]
}