Hybrid stepper motor 20BH30-080D-09B

two-phasecompactNEMA 8

Product Overview
The 20BH30-080D-09B is a 20mm (NEMA 8) 2-phase hybrid stepper motor providing 0.013 N·m holding torque in a 30 mm body. Rated at 0.8 A/Phase, it is designed for compact precision motion control applications; recommended driver: CW215.

Key Highlights

• 2-Phase, 1.8° step angle — 0.013 N·m (0.13 kg·cm) holding torque
• Rated current 0.8 A/Phase — 20 mm (NEMA 8) frame
• 30 mm body length — 4 mm shaft diameter
• Compatible with CW215 driver for optimized control

Electrical Specifications
Step Angle — 1.8° ±5%
Holding Torque — 0.013 N·m (0.13 kg·cm)
Rated Current — 0.8 A/Phase
No. of Phases — 2
No. of Leads — 4
Recommended Driver — CW215

Mechanical Details

• Frame Size — 20 mm (NEMA 8)
• Body Length — 30 mm
• Shaft Diameter — 4 mm
• Weight — 0.1 kg

Illustrations
Mechanical drawing and torque-speed curve available for the 20BH series.

Technical specifications

• Model: 20BH30-080D-09B
• Series: 20BH (20 mm, NEMA 8)
• Phase: 2
• Step Angle: 1.8° ±5%
• Holding Torque: 0.013 N·m
• Rated Current: 0.8 A/Phase
• No. of Leads: 4
• Shaft Diameter: 4 mm
• Body Length: 30 mm
• Weight: 0.1 kg