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MFA Fixed Ratio 35mm Spur Geared Motor (RE 540/1 Motor)

MFA Brand: MFA
<p>Suitable for light industrial, educational, modelling and R&D applications. This range offers a wide variety of ratios with a quality high torque 3 pole motor with carbon brushgear. They are of metal construction with a 6mm diameter output shaft with key flats.<BR/><BR/> For speed regulation see panel mounted speed regulator (see order code: <strong>37-1245</strong>) (Not for use below 6V operation)</p>
  • Designed for heavy duty industrial and model applications.
  • Robust unit boasts a powerful high quality motor
  • Sintered Steel bearings
  • Precious metal motor brushes
  • No maintenance is required
  • Gears are equally efficient in either direction
  • MFA/Como 919D series
Motor data
TypeVoltageMotor output (W)Rated torque (g.cm)Mftrs. part no.Order code
6:1 ratio4.5 to 15V21.23000919D6137-1092
11:1 ratio4.5 to 15V21.23000919D11137-1093
50:1 ratio4.5 to 15V21.23000919D50137-1094
100:1 ratio4.5 to 15V21.26000919D100137-1095
148:1 ratio4.5 to 15V21.26000919D148137-1238
500:1 ratio4.5 to 15V21.26000919D500137-1096
3000:1 ratio4.5 to 15V21.26000919D3000137-1097
Reduction table (rpm)
TypeSupply Voltage (4.5V)Supply Voltage (6V)Supply Voltage (9V)Supply Voltage (12V)Supply Voltage (15V)
6:1 ratio9901316197526333295
11:1 ratio540718107714361800
50:1 ratio120158237316395
100:1 ratio5979119158198
148:1 ratio405380106132
500:1 ratio9.751421.53037.5
810:1 ratio810152025
3000:1 ratio1.52356
*Question functionality currently disabled


02 January 2016 Question by: Rapid Customer | Product code: 37-1092
Q. Hi there, Can you tell me what is the diameter of the shaft?
A. Hi Jean, thank you for your question. This has a 6mm shaft diameter with a 12mm length.


11 August 2013 Question by: Rapid Customer | Product code: 37-1096
Q. can you please tell me the height to the output shaft on the 6-1 reduction gear box with he motor on the mounting plate.
A. Hi Andrew. Thank you for your question. The approximate distance from the mounting base to the centre of the output shaft is 15mm.