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The NEMA 17 (42mm) linear actuator stage integrates a high-torque stepper motor with a precision lead screw and guide mechanism into a compact, ready-to-install module. Designed for applications requiring precise linear motion in space-constrained equipment, this linear slide delivers reliable positioning accuracy with minimal installation effort.
| 电机规格 Motor size | 相电压(V) Voltage/Phase | 相电流(A) Current/Phase | 相电阻(Ω) Resistance/Phase | 相电感(mH) Inductance/Phase | 电机线数 Number of lead wires | 转子惯量(g·cm²) Rotor inertia | 电机重量(g) Motor weight | 电机长度L(mm) Motor length |
| 42 | 2.6 | 1.5 | 1.8 | 2.6 | 4 | 35 | 250 | 34 |
| 42 | 3.3 | 1.5 | 2.2 | 4.6 | 4 | 55 | 290 | 40 |
| 42 | 2 | 2.5 | 0.8 | 1.8 | 4 | 70 | 385 | 48 |
| 42 | 2.5 | 2.5 | 1 | 2.8 | 4 | 105 | 450 | 60 |
| 丝杆直径(mm) Lead screw diameter | 导程(mm) Lead | 步长(mm) Step | 断电自锁力(N) Power off self-locking force |
| 6.35 | 1.27 | 0.00635 | 150 |
| 6.35 | 3.175 | 0.015875 | 40 |
| 6.35 | 6.35 | 0.03175 | 15 |
| 6.35 | 12.7 | 0.0635 | 3 |
| 6.35 | 25.4 | 0.127 | 0 |
| 行程S(mm) Stroke | 30 | 60 | 90 |
| 尺寸A(mm) Dimension A | 90 | 120 | 150 |
