Item Type: Gear Motor_x000D_ Material: Copper, stainless steel_x000D_ Model: GA25-370_x000D_ Motor Type: Brush DC motor_x000D_ Parameter:_x000D_ VoltageReduction ratioGear box L length(approx.)No-loadLoadBlock load_x000D_ Rotate speedCurrentRotate speedCurrentTorsionCurrentTorsion_x000D_ 12V1:50027mm / 1.1in10RPM60MA8RPM300MA440g.cm4A14.9KG.CM_x000D_ 12V1:23027mm / 1.1in30RPM60MA22RPM300MA560g.cm1.1A14.7KG.CM_x000D_ 12V1:10323mm / 0.9in60RPM60MA51RPM300MA320g.cm1.1A12.75KG.CM_x000D_ 12V1:6023mm / 0.9in100RPM60MA78RPM300MA260g.cm1.1A11.2KG.CM_x000D_ 12V1:4421mm / 0.8in150RPM60MA118RPM300MA160g.cm1.1A9.2KG.CM_x000D_ 12V1:2021mm / 0.8in300RPM60MA235RPM300MA160g.cm1.1A5.6KG.CM_x000D_ 12V1:2021mm / 0.8in500RPM70MA477RPM300MA150g.cm1.1A3.5KG.CM_x000D_ 12V1:1021mm / 0.8in1200RPM100MA1046RPM300MA45g.cm1.1A3.3KG.CM_x000D_ Red: Motor power + positive (change can control motor forward and reverse)_x000D_ Black: Encode power - negative (positive and negative can not be connected incorrectly 3.3-5V)_x000D_ Yellow: Signal feedback (11 signals from the motor)_x000D_ Green: Signal feedback (11 signals from the motor)_x000D_ Blue: Encoder power + positive (positive and negative can not be connected incorrectly 3.3-5V)_x000D_ White: Motor power - negative (change can control motor forward and reverse)_x000D_ _x000D_ Diameter:_x000D_ Approx. 25mm / 1in_x000D_ Approx. 7mm / 0.3in_x000D_ Approx. 4mm / 0.2in_x000D_ Approx. 14mm / 0.6in_x000D_ Approx. 24.4mm / 1in_x000D_ Size:_x000D_ Approx. 3.5mm / 0.1in_x000D_ Approx. 8mm / 0.3in_x000D_ Approx. 12mm / 0.5in_x000D_ Approx. 2.5mm / 0.1in_x000D_ Approx. 31mm / 1.2in_x000D_ Approx. 40mm / 1.6in(for reference)_x000D_ Approx. 17mm / 0.7in