Motors, compared as data
Every motor here is a structured record: rated and stall torque, speed, electrical ratings, shaft and mounting geometry and supplier prices — traced to the manufacturer datasheet.
4 motorsevery value sourcedunknowns stay explicit
Comparison
All motors
| Motor | Maker | Type | Rated torque | Speed | Voltage | From |
|---|---|---|---|---|---|---|
| NEMA 17 bipolar stepper motor | — | — | 0.157 N·m | 300 rpm | 12 V | — |
| Pololu 20.4:1 25D HP 12V Gearmotor | Pololu | brushed_dc_gearmotor | — | — | 12 V | $32.95 |
| Pololu 20.4:1 25D LP 12V Gearmotor | Pololu | brushed_dc_gearmotor | — | — | 12 V | $29.95 |
| Tower Pro MG996R high-torque metal-gear servo motor | Tower Pro | — | 1.08 N·m | 57 rpm | 5 V | — |