Hybrid stepper motor 20BH33-060D-15

two-phasecompactsmall-size

Overview
The 20BH33-060D-15 is a 20 mm (NEMA 8) 2-phase hybrid stepper motor designed for compact precision motion control. It delivers 0.018 N·m (0.18 kg·cm) holding torque in a 33 mm body length and is rated at 0.6 A per phase. Recommended driver: CW215.

Key Features

• 2-phase hybrid construction with 1.8° step angle for fine positioning
• 20 mm (NEMA 8) frame with 33 mm body for space-constrained installations
• 0.018 N·m (0.18 kg·cm) holding torque with 4 mm shaft diameter
• Rated current 0.6 A/phase, 4-lead connection for standard drivers

Quick Specifications
Model: 20BH33-060D-15
Frame size: 20 mm (NEMA 8)
Body length: 33 mm
Step angle: 1.8° ± 5%
Holding torque: 0.0177–0.018 N·m (0.18 kg·cm)
Rated current: 0.6 A/phase
Shaft diameter: 4 mm
Number of leads: 4
Weight: 0.12 kg

Electrical Specifications (table)
Step angle: 1.8° ± 5%
Holding torque: 0.018 N·m (0.18 kg·cm)
Rated current: 0.6 A/Phase
Phases: 2
Leads: 4
Shaft diameter: 4 mm
Frame size: 20 mm (NEMA 8)
Body length: 33 mm
Recommended driver: CW215

Mechanical drawing & Torque curve
Mechanical drawing and torque-speed curve are available for the 20BH series to support integration and performance verification.

Applications

• Precision positioning in compact automation and instrumentation
• Small robotics, camera and sensor positioning systems
• Valve actuators, medical devices and laboratory equipment requiring small form-factor motion

Ordering information
Model/part shown: 20BH33-060D-15 (datasheet identifier). For driver matching use CW215. Contact supplier for custom winding or cable options.