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Geared Stepper Motor

Integrated planetary gearbox for high torque.

28 mm · NEMA 11 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
GP28-32 2 48 0.7 0.3 9 140
GP28-45 2 61 0.7 0.5 14 180

35 mm · NEMA 14 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
GP35-40 2 58 1.0 0.8 16 240
GP35-52 2 70 1.0 1.2 22 300

42 mm · NEMA 17 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
GP42-40 2 60 1.5 2.0 48 420
GP42-48 2 68 1.7 3.0 62 480

57 mm · NEMA 23 — 3 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
GP57-56 2 80 3.0 6.0 280 1100
GP57-76 2 100 4.0 9.0 500 1500
GP57-112 2 136 5.6 12.0 850 2200

Specifications are typical values; custom windings, shafts and connectors available on request.

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