Two-phase stepper motor 42BHH34-160A-24E

hybrid stepperNEMA 17

Overview
The 42BHH34-160A-24E is a 42 mm (NEMA 17) 2-phase hybrid stepper motor delivering 0.284 N·m (2.9 kg·cm) holding torque in a compact 34 mm body. Rated at 1.6 A/phase, it is suitable for precision motion control applications. Recommended driver: CW422C.

Key Highlights

• 2-phase, 1.8° step angle — 0.284 N·m (2.9 kg·cm) holding torque
• Rated current 1.6 A/phase — 42 mm (NEMA 17) frame
• Compact 34 mm body length — 5 mm shaft diameter — 4 leads

Quick Specs
Model: 42BHH34-160A-24E
Series: 42BHH / 42BH Series
Frame size: 42 mm (NEMA 17)
Body length: 34 mm
Phase: 2
Step angle: 1.8° ± 5%
Holding torque: 0.284 N·m (2.9 kg·cm)
Rated current: 1.6 A/phase
No. of leads: 4
Shaft diameter: 5 mm
Weight: 0.25 kg
Recommended driver: CW422C

Electrical specifications
Step angle: 1.8° ± 5%
Holding torque: 0.284 N·m (2.9 kg·cm)
Rated current: 1.6 A/phase
No. of phases: 2
No. of leads: 4
Shaft diameter: 5 mm
Frame size: 42 mm (NEMA 17)
Body length: 34 mm
Weight: 0.25 kg
Recommended driver: CW422C

Mechanical & Performance
Mechanical drawing and torque–speed curve are provided for the 42BH series to support integration and performance evaluation. Use the torque–speed curve to verify suitability at target speeds and loads.

Technical specifications

• Model: 42BHH34-160A-24E
• Series: 42BHH / 42BH Series
• Frame size: 42 mm (NEMA 17)
• Body length: 34 mm
• Phase: 2
• Step angle: 1.8° ± 5%
• Holding torque: 0.284 N·m (2.9 kg·cm)
• Rated current: 1.6 A/phase
• No. of leads: 4
• Shaft diameter: 5 mm
• Weight: 0.25 kg
• Recommended driver: CW422C