Hybrid actuator 42

linearstepperlead screw

Overview
Double-stack hybrid stepper linear actuator with 1.8° step angle and 48 mm body (Series 42). Designed for integration where compact, accurate linear motion is required.

Series
42-Series hybrid stepper linear actuator (1.8° step angle), body size: 48 mm (Size 17).

Motor Types

• External: 42E2048
• Non-Captive: 42N2048
• Captive: 42C2048

Wiring
Bipolar.

Electrical and Mechanical Parameters

• Rated voltage: 2.33 V / 5 V / 12 V (variant dependent)
• Rated current: 2.6 A / 1.3 A / 0.55 A (variant dependent)
• Resistance per phase: 0.85 Ω / 3.8 Ω / 21.9 Ω
• Inductance per phase: 1.1 mH / 7.8 mH / 45.1 mH
• Power input: 10.4 W (applies across variants)
• Rotor inertia: 78 g·cm²
• Temperature rise: 75 °C
• Insulation class: B (F optional)
• Weight: 352 g
• Insulation resistance: 50 MΩ

Common Lead Screws and Leads

• Φ6.35 mm — Lead: 0.6096 mm (Code AA) — Step length: 0.003048 mm
• Φ6.35 mm — Lead: 1.2192 mm (Code B0) — Step length: 0.006096 mm
• Φ6.35 mm — Lead: 1.27 mm (Code D0) — Step length: 0.00635 mm
• Φ6.35 mm — Lead: 1.5875 mm (Code F0) — Step length: 0.0079375 mm
• Φ6.35 mm — Lead: 2.4384 mm (Code J0) — Step length: 0.012192 mm
• Φ6.35 mm — Lead: 2.54 mm (Code K0) — Step length: 0.0127 mm
• Φ6.35 mm — Lead: 3.175 mm (Code L0) — Step length: 0.015875 mm
• Φ6.35 mm — Lead: 4.8768 mm (Code Q0) — Step length: 0.024384 mm
• Φ6.35 mm — Lead: 5.08 mm (Code R0) — Step length: 0.0254 mm
• Φ6.35 mm — Lead: 6.35 mm (Code S0) — Step length: 0.03175 mm
• Φ6.35 mm — Lead: 8.4667 mm (Code U0) — Step length: 0.042333 mm
• Φ6.35 mm — Lead: 9.7536 mm (Code W0) — Step length: 0.048768 mm
• Φ6.35 mm — Lead: 12.7 mm (Code Y0) — Step length: 0.0635 mm
• Φ6.35 mm — Lead: 25.4 mm (Code Z0) — Step length: 0.127 mm
• Φ6.35 mm — Lead: 1 mm (Code AB) — Step length: 0.005 mm
• Φ8 mm — Lead: 2 mm (Code G0) — Step length: 0.01 mm
• Φ8 mm — Lead: 4 mm (Code M0) — Step length: 0.02 mm
• Φ8 mm — Lead: 8 mm (Code T0) — Step length: 0.04 mm

Motor Outline / Configurations
Outline drawings and images available for EXTERNAL, NON-CAPTIVE and CAPTIVE configurations showing mechanical layout and mounting details for each type.

Stroke and Dimensions

• Stroke 12.7 mm — Dimension A: 19.8 mm — Dimension B: 0 mm
• Stroke 19.1 mm — Dimension A: 26.2 mm — Dimension B: 0 mm
• Stroke 25.4 mm — Dimension A: 32.5 mm — Dimension B: 1 mm
• Stroke 31.8 mm — Dimension A: 38.9 mm — Dimension B: 7.4 mm
• Stroke 38.1 mm — Dimension A: 45.2 mm — Dimension B: 13.7 mm
• Stroke 50.8 mm — Dimension A: 57.9 mm — Dimension B: 26.4 mm
• Stroke 63.5 mm — Dimension A: 70.6 mm — Dimension B: 39.1 mm

Performance Curves
Linear velocity vs. force and pulse frequency vs. force curves are provided for Series 42 (48 mm body, bipolar) using a Φ6.35 mm lead screw.

Test Conditions Note
Test conditions: constant-current drive, no acceleration, 2 microsteps, drive voltage 40 V.

Technical specifications

• Series: 42 Series
• Step angle: 1.8°
• Body size: 48 mm (Series 42)
• Motor types: External (42E2048), Non-Captive (42N2048), Captive (42C2048)
• Wiring: Bipolar
• Rated voltage: 2.33 V / 5 V / 12 V
• Rated current: 2.6 A / 1.3 A / 0.55 A
• Resistance per phase: 0.85 Ω / 3.8 Ω / 21.9 Ω
• Inductance per phase: 1.1 mH / 7.8 mH / 45.1 mH
• Power input: 10.4 W
• Rotor inertia: 78 g·cm²
• Temperature rise: 75 °C
• Insulation class: B (F optional)
• Weight: 352 g
• Insulation resistance: 50 MΩ
• Lead screw compatibility: multiple lead sizes and codes (see table)