MFA 950D Single Ratio Gearbox 810:1with RE385 motor

MOTOR DATA. (RE385)
950D SERIES 35mm SINGLE RATIO METAL GEARBOX (RE385 Motor)
Plastic gearbox cover
& metal bracket
included with this series.
RATIOS NOW AVAILABLE AS EX-STOCK ITEMS.
Fitted with RE385 (4.5v - 15v) Motor:
950D2.51 Ratio 2.5:1
950D61 Ratio 6:1
950D111 Ratio 11:1
950D301 Ratio 30:1
950D501 Ratio 50:1
950D1001 Ratio 100:1
950D1481 Ratio 148:1
950D5001 Ratio 500:1
950D8101 Ratio 810:1
950D30001 Ratio 3000:1
Designed for heavy-duty industrial and model applications this robust unit boasts a powerful high quality, five pole motor with
sintered bronze bearings. The metal gearbox incorporates sleeved bearings, enabling the high torque transfer from the motor to be
transmitted through the gearbox. The unit is mounted on a 1mm thick plated steel bracket.
GEARBOX DATA.
PART NO RATIO REDUCTION TABLE RPM (No Load)° WEIGHT TORQUE RATING AT:
4.5v 6v 9v 12v 15v 12v (g.cm)^

950D8101 810:1 5 7 11 14 18 165g 6000

NOTES:° Motor speeds may vary by + or - 12.5%

 Geared Motor Torque Ratings at Maximum Efficiency. To establish Torque Rating in Nm, divide g.cm by 10197.0
24 volt versions are available for this range of motor-gearboxes. Performance data is similar to 12 volt versions. This version also has
an extended 10mm rear shaft to accommodate motor encoders. When ordering please use 12v version part number suffixed with
24V. I.E. 950D111 will be 950D11124V
VOLTAGE NO LOAD AT MAXIMUM EFFICIENCY STALL
MODEL OPERATING NOMINAL SPEED CURRENT SPEED CURRENT TORQUE OUTPUT EFF TORQUE
RANGE R.P.M. A R.P.M. A oz-in g-cm W % oz-in g-cm
RE385 4.5 - 15 12v Constant 11646 0.18 9869 0.99 1.09 78.4 7.98 66.1 7.13 513.5