Pololu 3056 298:1 Micro Metal Gearmotor HPCB 12V, with 3081 magnetic encoder, N20 size, 12×10 mm, 3 mm D shaft
Pololu Corporation · pololu-micro-metal-gearmotor (family.json, micro-metal-gearmotor.ik)
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(import "parts/gearmotor/pololu-3056-3081.ik" as p)
In a design on ink: ask your agent for it by name, or by what it must be.
Frame of reference
gearbox mounting face (the face with the 2 x M1.6 holes) at z = 0, output shaft along +z, gearbox and motor in z < 0; the 12 mm width along x, the 10 mm height along y; the M1.6 holes at (+-4.5, 0); the D-flat facing +y; the motor terminals at +-x
All 38 numbers in its record
| pololu-item | 3056 |
| gearbox-length-l | 9 |
| overall-length-ol-max | 25.6 |
| cross-section | 12, 10 |
| can-diameter | 12 |
| can-flats | 10 |
| can-length | 15.4 |
| shaft-diameter | 3 |
| flat-across | 2.5 |
| shaft-length | 10 |
| bushing-diameter | 4 |
| bushing-height | 0.7 |
| boss-diameter | 5 |
| boss-height | 0.8 |
| terminal-width | 2 |
| terminal-gap | 6.2 |
| terminal-reach | 1.8 |
| rear-shaft-diameter | 1 |
| rear-shaft-length | 5 |
| rated-voltage-v | 12 |
| no-load-current-a | 0.08 |
| stall-current-a | 0.75, 0.38 |
| voltage-v | 6 |
| no-load-speed-rpm | 55, 110 |
| stall-torque-kg-mm | 17, 33 |
| gear-ratio-exact | 297.9238 |
| driven | 25, 34, 37, 35, 38 |
| driving | 12, 9, 10, 13, 10 |
| exact-ratio-listed | 297.9238 |
| stall-torque-nm | 0.32362 |
| max-output-power-w | 1 |
| speed-rpm | 87 |
| torque-kg-mm | 7.3 |
| current-a | 0.21 |
| output-w | 0.65 |
| efficiency-pct | 26 |
| torque-limit-kg-mm | 20 |
| mass-g | 9.5 |