Miuzei MG996R Metal-Gear Digital Servo (6-Pack)
Six 55g metal-gear servos — enough to drive a full 6-DOF arm in one buy.
Best for: Driving a full 6-DOF arm
by Deegoo-FPV
★ Best for: Budget builds & spares
Budget 4-pack MG996R servos — a low-cost way to motorise a first arm.
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Another well-reviewed MG996R four-pack, handy when you want to keep a first build cheap or stock spares (servos are the part most likely to wear or strip on an over-loaded joint). Specs match the MG996R standard, so they drop straight into any bracket or kit designed around it. Keep the wrist and gripper lightly loaded and reserve the strongest, freshest servos for the shoulder.
| Quantity | 4 servos |
|---|---|
| Weight | 55 g each |
| Gears | Metal |
| Torque | ~9–11 kg·cm |
| Rotation | ~180° (some 360° variants) |
A practical guide to choosing servo motors for a DIY robotic arm — how to calculate torque, SG90 vs MG996R vs serial bus servos, and how to power them without jitter or resets.
Start hereLearn how to build a robotic arm from scratch — the parts, degrees of freedom, wiring and code you need, plus a clear path from your first servo to a working 6-axis arm.
Six 55g metal-gear servos — enough to drive a full 6-DOF arm in one buy.
Best for: Driving a full 6-DOF arm
Four metal-gear MG996R servos — a tidy match for a 4-DOF arm plus a spare.
Best for: 4-DOF arms