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NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm

NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
NEMA 8 Captive Acme Linear Stepper Motor 0.5A 38.2mm Stack Screw Lead 2mm(0.07874") Travel 38.1mm
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$79.86
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100 or more $71.06
  • Model: 8C15S0504AC5-038RS
  • Weight: 0.14kg

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Custom Design Options

You can select from the customization options listed below.

Lead Screw
Lead, Length, Screw End Machining, Thread Type...
Nut
Material, Profile/Shape, Dimensions...
Body
Body Dimensions, Mounting Holes...
Cable
Length, Connector, Terminal...
Optional Accessories
Encoder, Brake

This model is a Nema 8 Captive ACME screw linear stepper motor with a 38.2mm body length, 1.8 degree step angle and 0.5A rated current. It is integrated with a 3.5mm(0.1378") diameter, 38.1mm(1.5") Stroke Length, the linear travel is 2mm(0.07874") per revolution. It has the characteristics of high performance, long life, low noise and high efficiency.

Electrical Specification

  • Manufacturer Part Number: 8C15S0504AC5-038RS
  • Motor Type: Captive
  • Step Angle: 1.8°
  • Holding Torque: 0.02Nm(2.83oz.in)
  • Rated Current/phase: 0.5A
  • Phase Resistance: 12ohms
  • Inductance: 4.5mH±20%(1KHz)

Physical Specification

  • Frame Size: 20 x 20mm
  • Body Length: 38.2mm
  • Stroke Length: 38.1mm(1.5")
  • Lead Screw Diameter: Φ3.5mm(0.1378")
  • Lead/Step: 0.01mm(0.0003937")
  • Lead Travel/Revolution: 2mm(0.07874")
  • Number of Leads: 4
  • Cable Length: 300mm

Connection

A+
A-
B+
B-
Red
Red/White
Green
Green/White
For motors produced after June 2025, the rear extension when fully retracted has been increased.

● How to order a custom linear motor?  Custom Linear Stepper Motor

● If you only have the old part number, get the new one here  Show Details

● How we named linear motor?  Part Number Construction

Physical Specification
No. of Lead 4
Lead Length(mm) 300
Linear Motor Type Captive
Lead Travel/Revolution(mm) 2
Lead Travel/Step(mm) 0.01
Lead Screw Diameter(mm) 3.5
Stroke Length(mm/ft) 38.1
Frame Size(mm) Nema 08 (20 x 20)
Body Length(mm) 38.2
Inventory Method Dedicated Inventory
IP Rating 40
Electrical Specification
Rated Current(A) 0.5
Bipolar/Unipolar Bipolar
Step Angle(deg.) 1.8
Phase Resistance(ohms) 12
Inductance(mH) 4.5
Has Torque/Thrust Curve? Yes