These gears are a vital part of the Robits Building System.

• Description
• Specifications
• Documentation

• These gears are a vital part of the Robits Building System. For ease of use, each gear has its tooth count inscribed on each face. Use with Robits motor mounting brackets to create an easily swappable gearbox.

  Part Number	Tooth Count	Hex Bore (in.)	Outside Dia (in.)	Pitch Dia (in.)
  am-5020_25	25	0.375 Hex	1.35	1.250
  am-5020_30	30	0.375 Hex	1.60	1.5
  am-5020_35	35	0.375 Hex	1.85	1.750
  am-5020_40	40	0.375 Hex	2.10	2.0
  am-5020_45	45	0.375 Hex	2.35	2.25
  am-5020_50	50	0.375 Hex	2.60	2.5
  am-5020_55	55	0.375 Hex	2.85	2.75
  am-5020_60	60	0.375 Hex	3.10	3.0

• • Bolt Circle: 1 in. and 2 in. Bolt Circles
  • Bore: 0.375 in. [9.5 mm] (3/8) Hex
  • Diametral Pitch: 20
  • Material: Fiber Reinforced Nylon
  • Mounting Hole Size: 0.201 in.
  • Pressure Angle: 14.5°
  • Thickness: 0.5 in.