MATERIAL: Housing – Aluminum
      Gears – 4135 Alloy Steel - HRC 50...52
      Output Shaft – 4135 Alloy Steel - HRC 30...32

SPECIFICATIONS:
Max. Input Speed: 6000 rpm

Efficiency: Single Stage: 95%
                  Double Stage: 92%
Backlash: 15 arc min., 5 arc min., or 3 arc min.
Torsional Stiffness: 3 Nm/arc min. (27 in. lb. /arc min.)
Weight: Single Stage: 1.7 kg (3.7 lb.)
             Double Stage: 2.1 kg (4.6 lb.)