ISO 9001 factory · 48-hour samples · OEM / ODM welcome

Fixed-Shaft Lead Screw Stepper Motor

Fixed-shaft lead screw, compact and rigid.

20 mm · NEMA 8 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
FLS20-28 2 28 0.5 0.012 2.0 44
FLS20-33 2 33 0.6 0.016 2.6 56

28 mm · NEMA 11 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
FLS28-32 2 32 0.7 0.05 8 86
FLS28-45 2 45 0.7 0.09 13 116

35 mm · NEMA 14 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
FLS35-40 2 40 1.0 0.20 15 148
FLS35-52 2 52 1.0 0.28 20 188

42 mm · NEMA 17 — 2 models

Model Phase Length (mm) Current (A) Holding torque (N·m) Rotor inertia (g·cm²) Weight (g)
FLS42-40 2 40 1.5 0.40 45 248
FLS42-48 2 48 1.7 0.52 58 288

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

Request pricing for a specific model.

Tell us the model number, quantity and voltage, and we'll quote within one business day.

WhatsApp · +86 138 8358 2185