Item：S31M
Gear：Steel gear
Spline：25T
Motor：Brushless motor
Bearing：2BB
Dead band：2μs default
Waterproof：No
Operating Voltage：DC5.0~8.4V
Rated working voltage：DC 7.4V
Working frequence：1520μs/330hz
Working angle：±63°@800us-2200us
Working temperature：-10℃~+50℃
Storage temperature：-20℃~+60℃

Speed(5.0V):0.10sec/60degrees
Speed(6.0V):0.08sec/60degrees
Speed(7.4V):0.06sec/60degrees
Speed(8.4V):0.05sec/60degrees
Stall torque(7.4V):31kg.cm(430.59oz/in)
Maximum working torque(7.4V):13.5kg.cm(187.51oz/in)
Rated torque(5.0V):7.40kg.cm(102.78oz/in)
Rated torque(6.0V):9.00kg.cm(125.01oz/in)
Rated torque(7.4V):11.0kg.cm(152.79oz/in)
Rated torque(8.4V):12.0kg.cm(166.68oz/in
Dimensions:36*15*33mm/1.4X0.58X1.28in
Weight:52g(1.83oz)
Connector Wire Length:JR220mm(8.58in)

Transparency plastic box size: 83.5mmx63.5mmx37.5mm   weight: 104g
Carton box   size: 43×26.5×20.5cm   100sets/1CTN   Cross weight:10.65kg