MFA 951D Series 12mm Sub-Miniature Spur Geared Motor

The 951D range are sub-miniature motors with spurred-gearboxes that are designed for sub-miniature applications such as modelling, robotics, microcontroller projects, etc. The all metal gearbox connects the high quality three pole motor, that has precious metal brushes, to the centrally mounted Ø2.5mm output shaft.

Central output shaft
Designed for sub-miniature applications in a wide range of applications
All-metal spur-geared gearbox
Robust construction
Operating voltage 1.5 to 3V
Ø12mm
Keyed output shaft Ø2.5mm
MFA/Como 951D series

Products
Technical Details
Questions (3)

Motor data
Type	Voltage	Motor output (max. efficency) (W)	Torque (max. efficiency) (g.cm)	Mftrs. part no.	Order Code
10:1 ratio	1.5 to 3V	0.58	3.9	951D101	37-1137
60:1 ratio	1.5 to 3V	7	114	951D601	37-1138
102:1 ratio	1.5 to 3V	7	114	951D1021	37-1139
298:1 ratio	1.5 to 3V	7	114	951D2981	37-1140

Reduction table (rpm)
Type	Supply Voltage (1.5V)	Supply Voltage (3V)
10:1 ratio	685	1450
60:1 ratio	120	250
102:1 ratio	67	144
298:1 ratio	25	52

*Question functionality currently disabled

04 March 2019 Question by: Rapid Customer

Q. Do you have any suitable hardware to mount these motors

A. Hi David, thank you for your question. The only mounts we can offer are 37-0360 which will hold up to a 20mm motor, these would simply need to be cable tied in to hold securely.

17 March 2015 Question by: Rapid Customer

Q. Don't suppose any of your subminiature motors are 5 pole are they? I need smooth start / stop / slow running.

A. Hi Richard. Thank you for your question. These subminiature spur geared motors are not 5 pole.

09 January 2013 Question by: Rapid Customer | Product code: 37-1140

Q. how fast does this motor spin

A. Hi Jim. Thank you for your question. The motor spins around 120RPM.