Hybrid stepper motor 20BH38-061A-10

two-phasecompactNEMA 8

Product Overview
The 20BH38-061A-10 is a 20 mm (NEMA 8) 2‑phase hybrid stepper motor providing 0.0294 N·m (0.3 kg·cm) holding torque in a compact 38 mm body. With a rated current of 0.6 A/phase and a 4 mm shaft, it is suited to precision motion control tasks in compact assemblies. Recommended driver: CW215.

Key Highlights

• 2‑phase, 1.8° step angle — 0.0294 N·m (0.3 kg·cm) holding torque
• Rated current 0.6 A/phase — 20 mm (NEMA 8) frame
• 38 mm body length, 4 mm shaft diameter

Electrical Specifications (summary)
Step Angle: 1.8° ± 5%
Holding Torque: 0.0294 N·m (0.3 kg·cm)
Rated Current: 0.6 A/Phase
No. of Phases: 2
No. of Leads: 4
Shaft Diameter: 4 mm
Frame Size: 20 mm (NEMA 8)
Body Length: 38 mm
Weight: 0.16 kg
Recommended Driver: CW215

Mechanical & Performance
Mechanical drawing available for the 20BH series.
Torque‑speed curve available for the 20BH series.

Technical specifications

• Model: 20BH38-061A-10
• Series: 20BH (20 mm / NEMA 8)
• Phase: 2
• Step angle: 1.8° ± 5%
• Holding torque: 0.0294 N·m (0.3 kg·cm)
• Rated current: 0.6 A/Phase
• Number of leads: 4
• Shaft diameter: 4 mm
• Body length: 38 mm
• Frame size: 20 mm (NEMA 8)
• Weight: 0.16 kg
• Recommended driver: CW215