Description
20.4:1 Metal Gearmotor
This gearmotor consists of a high-power, 12 V brushed DC motor combined with a 20.4:1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.
These gear motors do not come with encoders.
Dimensions:
| Size: | 25D x 50L mm1 |
|---|---|
| Weight: | 85 g |
| Shaft diameter: | 4 mm |
General specifications:
| Gear ratio: | 20.4:1 |
|---|---|
| No-load speed @ 12V: | 500 rpm |
| No-load current @ 12V: | 300 mA2 |
| Stall current @ 12V: | 5600 mA |
| Stall torque @ 12V: | 85 oz·in |
| No-load speed @ 6V: | 250 rpm3 |
| Stall current @ 6V: | 2800 mA3 |
| Stall torque @ 6V: | 42 oz·in3 |
| Motor type: | 5.6A stall @ 12V (HP 12V) |
| Encoders?: | N |
Additional Notes:
- Length measurement is from gearbox face plate to back of motor (it does not include the output shaft or motor terminals). See dimension diagram for details.
- This motor will run at 6 V but is intended for operation at 12 V.
Related Products
378:1 Metal Gearmotor 25Dx73L mm LP 12V with 48 CPR Encoder
Pololu
£46.00
378:1 Metal Gearmotor 25Dx73L mm LP 12V with 48 CPR Encoder
T
154:1 Metal Gearmotor 20Dx44L mm
Pololu
£16.00
154:1 Metal Gearmotor 20Dx44L mm
Discontinued last chance to buy!
This 1.72" x 0.79" x 0.79" gearmotor is a high-quality motor with 154:1 metal gearbox that has the power to deliver both speed and...
75:1 Metal Gearmotor 25Dx54L mm HP with 48 CPR Encoder
Pololu
£36.00
This gearmotor is a brushed DC motor with extra-strong magnets and a 74.83:1 metal gearbox. It has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 3592 counts per...
250:1 Micro Metal Gearmotor HP
Pololu
£20.00
250:1 Micro Metal Gearmotor HP
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-quality, high-power motor with 250:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors. These...
Gearmotor, Metal, 499:1, LP, 6V, 25Dx58L mm
Pololu
£24.00
Gearmotor, Metal, 499:1, LP, 6V, 25Dx58L mm
This cylindrical, 2.28" x 0.98" x 0.98" gearmotor with a 499:1 metal gearbox is a less expensive, lower-power, and lower-speed alternative to our...
12V, 25D Metal Gearmotor with 48 CPR Encoder
Pololu
£42.00
99:1 Metal Gearmotor 25Dx69L mm LP 12V with 48 CPR Encoder -Pololu 4887
This gearmotor consists of a
Micro Metal Gearmotor 100:1
Pololu
£20.00
Micro Metal Gearmotor 100:1
This motor from Pololu has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19mm and 32x7mm. The brass faceplate has two mounting...
100:1 Micro Metal Gearmotor HP with Extended Motor Shaft
Pololu
£21.00
This gearmotor is a miniature (0.94" x 0.39" x 0.47"), high-power brushed DC motor with 100:1 metal gearbox, similar to Sanyo’s popular 12 mm gearmotors. These units have a 0.365"-long,...
Micro Metal Gearmotor 30:1
Pololu
£20.00
Micro Metal Gearmotor 30:1
This motor from Pololu has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19mm and 32x7mm. The brass faceplate has two mounting...