mfa-12-24v-large-multi-ratio-motor-gearbox

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MFA 12-24V Large Multi Ratio Motor Gearbox

Code: SN36P

  • Pre-assembled motor and gearbox unit
  • Great for use in models, robots, R&D and education
  • Operating voltage between 12V and 24V

Product details

MFA 12-24V Large Multi Ratio Motor Gearbox

• Pre-assembled motor and gearbox unit
• Great for use in models, robots, R&D and education
• Operating voltage between 12V and 24V
• Six different ratios to choose from
• Speeds of up to 6,300 rotations per minute
• Torque of up to 25gf.cm

What ratios can you choose from with this gearbox?

This multi ratio gearbox decreases the rotations per minute as the ratio increases allowing it to be used in a wide range of projects. The motor can be set to six different ratios - 4:1, 16:1, 64:1, 256:1, 1024:1 and 4096:1. The motor can produce torque of up to 25gf.cm at maximum efficiency and between three and 6,300 rotations per minute. Operating from a 12 to 24V power supply the motor can be run clockwise or anticlockwise by reversing the input polarity.

Why use a multi ratio gearbox?

With our range of multi ratio gearboxes you have versatility for whatever project you create from robots to clocks and lots in between. With multiple ratios and speeds per gearbox you can customise to fit your project exactly. Four mounting holes make it easy to mount and the gearbox comes pre-assembled so there is no hassle putting it together. A 3mm diameter shaft can be easily connected to the rest of your system. Extra gears and shafts are available, 2.9mm gears will be tight (fixed) and will rotate with the shaft whilst the 3.1mm gears will be loose and spin independently of the shaft.

(Motor speeds may vary by ±12.5%)

Compatible accessories
MFA Small 1.5-3V 12200 rpm motor <HA82D>
MFA Gear Multipack <WC78K>
MFA Spur Gears Multipack <>
MFA 2-3 mm Inline Coupling <WC69A>
MFA 3-3 mm Inline Coupling <WC67X>
MFA Worm Drive Kit <WC80B>
MFA Rack and Pinion Set <WC77J>
MFA Chain and Sprocket Set <WC79L>
Specifications
Product code 927D/A (with RE-280/1 motor)
Supply voltage DC 12 V - 24 V
Speed at max efficiency 6300 rpm @ 12 V
Speed at 12 V 2100 rpm (4:1)
525 rpm (16:1)
131 rpm (64:1)
33 rpm (256:1)
8 rpm (1024:1)
2 rpm (4096:1)
Speed at 15 V 2625 rpm (4:1)
656 rpm (16:1)
164 rpm (64:1)
42 rpm (256:1)
10 rpm (1024:1)
2 rpm (4096:1)
Speed at 18 V 3150 rpm (4:1)
787 rpm (16:1)
196 rpm (64:1)
50 rpm (256:1)
12 rpm (1024:1)
3 rpm (4096:1)
Speed at 24 V 4199 rpm (4:1)
1050 rpm (16:1)
261 rpm (64:1)
67 rpm (256:1)
16 rpm (1024:1)
4 rpm (4096:1)
Current at max efficiency 0.30 A @ 12 V
Output power at max efficiency 1.62 W @ 12 V
Torque 25 g.cm (0.0025 Nm)
Gearbox ratio 4:1, 16:1, 64:1, 256:1, 1024:1, 4096:1
Shaft diameter 3 mm
Weight 76 g
Dimensions 53 mm x 30 mm x 54 mm (110 mm including shaft)

Bulk Prices

Item code Item name Quantity Price
SN36P MFA 12-24V Large Multi Ratio Motor Gearbox (1+) £12.99

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