• Frame Size: NEMA 17
  • |
  • Step Angle: 1.8°

4118 Series

High Torque Stepper Motor

Features and Benefits:
  • More torque than standard NEMA 17 stepper motors
  • Custom wound for high speed or low speed applications
  • Up to 115 oz-in (0.81 N-m) Holding Torque

Standard Motors

These motors are routinely used in low to high volume production applications. Our Standard motors offer standard customizations, and come with extended customer and product support. Customizations available include motor windings for optimal performance under your specific operating conditions, various shaft customizations; and customized motor leads and connectors.

These motor are assembled at our main manufacturing facility in Northern California, where we can quickly provide a prototype (usually within one week), so you can start testing without delay.

Standard motors come with a two-year warranty, extended customer support, and extended product support. Standard motors are also available with REACH or Conflict Minerals certifications.

Quick Prototype Turnaround

Extended 2 Year Warranty

Full Product Support

Designed and Manufactured in California

Winding Options

Multiple Shaft Options

Variety of Connector and Wiring Options

Encoder Options

Available Certifications


Below is a list of our most popular windings for the 4118 Series motors:

Swipe table to view more specs. ×
Model Number: NEMA size: Step Angle: Connection Type: Length in (mm): Current AMP: Holding Torque oz-in (Nm): Resistance: Inertia (oz-in^2): Weight (lbs): Number of Leads:
4118S-04P171.8°Parallel1.34 (34.0)1.3442.0 (0.30)2.500.180.404
4118S-04S171.8°Serial1.34 (34.0)0.6742.0 (0.30)9.900.180.404
4118M-06P171.8°Parallel1.58 (40.1)1.4063.0 (0.44)2.700.280.604
4118M-06S171.8°Bipolar1.58 (40.1)0.7063.0 (0.44)10.800.280.604
4118L-07S171.8°Serial1.89 (48.0)1.0583.0 (0.59)5.200.370.704
4118L-07P171.8°Parallel1.89 (48.0)2.1083.0 (0.59)1.300.370.704
4118C-01171.8°Bipolar2.34 (59.4)2.00115.0 (0.88)2.000.560.904

Extended Winding Database

Not seeing exactly what you need? Our database contains hundreds of different windings. Just tell us about the requirements of your product, or simply tell us how much dynamic torque you need to achieve at what speed, and we will match you with the perfect winding.

Custom Windings

Need to dial in the performance of your product precisely? We can create a completely custom winding that will deliver the maximum performance. We can make sure that your motor delivers the dynamic torque you need at your desired operating speed with minimum resonance. This service is ideal for engineers implementing

Inquire About Extended or Custom Winding

Standard Motor Dimensions

Model Number: Length A (in) Length A (mm)
4118S-04P1.34 in34.0 mm
4118S-04S1.34 in34.0 mm
4118M-06P1.58 in40.1 mm
4118M-06S1.58 in40.1 mm
4118L-07S1.89 in48.0 mm
4118L-07P1.89 in48.0 mm
4118C-012.34 in59.4 mm

Specialty Motors

Specialty motors are designed and manufactured to operate in unique environments for specific applications. Vacuum rated motors, for example, are perfect for environments where out-gassing needs to be minimized, which includes vacuum chambers, space applications, and clean room environments.

IP (environmental protection) rated motors are perfect for applications exposed to humidity, water, oil, and other various debris.

We also carry motors that are specifically designed for medical, aerospace, automotive, and other industries with specific guidelines and requirements.

Request a Quote for a Specialty Motor

IP Rated Motors

Vacuum Rated Motors

High/Low Temp Operation

Aerospace Grade

Automotive Grade

Medical Grade

OEM Motors

OEM Motors are intended for high volume production needs. This allows us to offer a much wider range of customization while retaining a great price point.

We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. We can also integrate our motors with your components.

Request a Quote for an OEM Motor

Designed from the Ground Up

Better Supply Chain Control

Frameless Motors

Integrated Components

Custom Housings

Custom Stator Designs

Custom Shaft Designs

And Much More

Web Motors

Web motors are available for online purchase and ship within 1-2 days of ordering (excluding weekends). These motors consist of our popular series and windings, and offer customizations such as single or double shaft configuration and an encoder option.

Perfect for simple, one-off, projects that do not require specialized or optimized solutions. Web motors come with standard one-year warranty, and limited support.

Select Windings

Rear Shaft Option

Encoder Option

Ships Within 1-2 days

Available Online

1 Year, Limited Support Warranty

Following motors are available for online purchase:

Swipe table to view more specs. ×
Model Number: NEMA size: Step Angle: Connection Type: Length in (mm): Current AMP: Holding Torque oz-in (Nm): Resistance: Inertia (oz-in^2): Weight (lbs): Number of Leads:

Web Motor Dimensions

Model Number: Length A (in) Length A (mm)
WO-4118S-04P1.34 in34.0 mm
WO-4118S-04S1.34 in34.0 mm
WO-4118M-06P1.58 in40.1 mm
WO-4118M-06S1.58 in40.1 mm
WO-4118L-07S1.89 in48.0 mm
WO-4118L-07P1.89 in48.0 mm
WO-4118C-012.34 in59.4 mm

Choose Series Model

Here are some of the most popular windings for this motor:

Swipe table to view more specs. ×
Availability: Model Number: NEMA size: Step Angle: Connection Type: Length in (mm): Current AMP: Holding Torque oz-in (Nm): Resistance: Inertia (oz-in^2): Weight (lbs): Number of Leads:
Get a Quote4118S-04P171.8°Parallel1.34 (34.0)1.3442.0 (0.30)2.500.180.404
Get a Quote4118S-04S171.8°Serial1.34 (34.0)0.6742.0 (0.30)9.900.180.404
Get a Quote4118M-06P171.8°Parallel1.58 (40.1)1.4063.0 (0.44)2.700.280.604
Get a Quote4118M-06S171.8°Bipolar1.58 (40.1)0.7063.0 (0.44)10.800.280.604
Get a Quote4118L-07S171.8°Serial1.89 (48.0)1.0583.0 (0.59)5.200.370.704
Get a Quote4118L-07P171.8°Parallel1.89 (48.0)2.1083.0 (0.59)1.300.370.704
Get a Quote4118C-01171.8°Bipolar2.34 (59.4)2.00115.0 (0.88)2.000.560.904

Not seeing exactly what you need?

We can customize your motor's winding to maximize the torque at your desired operating speed (within the constraints of power input and motor size). You get this completely free of charge.

Just tell us what you need:

Here's What I Need

STANDARD MOTORBASE MOTOR

 

Model Number: Length A (in) Length A (mm)
4118S-04P1.34 in34.0 mm
4118S-04S1.34 in34.0 mm
4118M-06P1.58 in40.1 mm
4118M-06S1.58 in40.1 mm
4118L-07S1.89 in48.0 mm
4118L-07P1.89 in48.0 mm
4118C-012.34 in59.4 mm

Get Exactly What You Need

In motion control, no two designs are the same. When you’re optimizing for the best efficiency, accuracy, or speed, you don’t want a motor that is close enough, you want a motor that will meets your requirements precisely. This is exactly what we can provide: a motor with the exact specifications you need for your specific design or application.

On Demand Assembly

Our unique method of assembly allows us to stock a large selection of standard components that can be assembled in a multitude of ways for your specific needs. This allows us to assemble a motor that meets your exact specifications, with minimal lead time, and at a great price point.

Tell Us About Your Application.

Fill out the form below and one of our specialists will study your applications and match you with a product that will fit your exact needs.


Custom Components & Custom Motors

In situations where a more custom solution is required, we can modify many components to meet your exact specifications. Our in-house machine shop can produce custom components such as housings and shafts, while our wiring department can create custom wire harnesses for specific applications. By combining custom components with our On-Demand assembly process, you’ll get a customized motor at a lower cost, and at faster lead time than what’s available from most traditional manufacturers.

Learn More About Custom Motors

Great Price

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Whether you choose Lin Engineering’s ready-to-ship product, or our On-Demand product, or a customized solution, the end result is that you get exactly what you need, at a fantastic price point, with minimal lead time.


Here are few more benefits you’ll enjoy while working with us:

LIN PRODUCTS ARE:

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Accurate

Our stepper motors consistently outperform competitive products in accuracy—by at least 2x that of industry standards.

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Consistent

Every motor shipped is inspected beforehand to ensure your motor performs as specified. You benefit from consistent performance from your application.

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Reliable

The quality of every component that goes into each Lin Engineering stepper motor as well as every step of the manufacturing process is tightly scrutinized and managed to the highest standards. We follow lean manufacturing practices and even developed our own 4.5 Sigma Way quality assurance system. We guarantee that our product will meet or exceed your needs and greatly reduce the potential for costly RMA’s.

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Innovative

We’ve received many patents related to stepper motor technology. We’ve even reinvented a stepper motor from the ground up—check out our Z-Series motor for the smoothest, quietest, and most accurate motion available.

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Meet Requirements

We manufacture and keep data with accordance to ISO9001, AS9100 and many other standards. For this reason, our motors can be found in numerous FDA- and FAA-approved applications.


SERVICES

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Customization

We can customize windings to ensure maximum torque and performance at a desired speed as well as customize the connections, shaft, housing, and add an encoder. Our motors are designed to fit your application, not the other way around.

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Small And Large Quantity Manufacturing

Our unique On-Demand manufacturing process is optimized for speed and efficiency, allowing us to make just a few units or as many as thousands of units at a time.

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Rapid Prototyping

We can provide working prototypes quickly, which allows you to begin critical testing of the application right away so that getting the product to market happens as fast as possible.


SUPPORT

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Ongoing Product Support

Once a customer, always a customer—Lin Engineering products are fully warranted and our experts are standing by to support you and your application whenever you need us.

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Expert Knowledge

There’s no better source of information than from the people who designed and manufactured your product. If you have a question, we are available.

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Application Specialists

Our team of applications specialists deal with issues just like yours every day in and day out. Give Tell us your requirements and we’ll match you with a product that will is the perfect precisely fit your requirements.

Tell Us About Your Application.

Fill out the form below and one of our specialists will study your applications and match you with a product that will fit your exact needs.


Unbeatable Value

The 4118 Series stepper motor is our best-selling stepper motor for numerous reasons: it delivers unbeatable balance between high performance and low price; it offers a high range of customizations; and its wide performance range makes it ideal for many applications.

Versatile performance

The 4118 Series stepper motor is a good fit for wide range of applications. The series is available in many stator lengths, from 1.34” (34mm) to 2.34” (59.4mm). Holding torque ranges from 44 oz-in (0.3 Nm), up to 115 oz-in (0.88 Nm). High range of dynamic torque with speed up to 1200 RPM. And a large selection of windings to meet your specific requirements.

Lin Engineering Quality

Every component and every motor that leaves our facility must meet our mean value control. Additionally, every motor is tested to meet the required electrical specifications (resistance, inductance, leakage), torque specifications (holding and detent torque), mechanical specification (front shaft extension dimension and overall body length), and any other special feature specification. We want to ensure that your motor delivers the precise specifications you require. This gives you confidence that your motors will perform consistently and reliably within your application.

Winding_Advantage

Special configuration available

Vacuum Rating – Perfect for environments where outgassing needs to be avoided. Most commonly used in cleanrooms and vacuum chambers, and space applications. These motors are rated to perform in vacuum up to 10-7 Torr at up to 125°C.

IP rating – Protection for dust, moisture, water, and other contaminates. The motor is available in IP65 and IPX7 ratings. Perfect for food production applications, where wash-down is needed. Or aerospace applications where motor is exposed to harsh atmospheric conditions.

High & Low temperature operation – Motors can be configured and optimized for high temperature operation in environments up to 110 degrees C (230 F), or cold operation up to -50 degrees C (-58 F).

Vacuum_IP_Rated


Applications

Medical-liquid handling and robotics

3D printing

Blood analysis


Customization Available

Custom Windings

We can customize the winding of your motor to deliver optimal torque and performance at a desired operating speed. By manipulating the winding of the motor, we can extend the dynamic torque range, minimize resonance (vibration), and optimize the efficiency of the motor. Just let us know what you need via the Request For Quote form, or call us and talk to our applications specialist.

Leads and Connectors

We offer a wide variety of options that range from simple connectors to EMI protected and IP protected wiring and connectors as well. We can customize the leads and connectors in many ways. Just let us know what you need via the Request For Quote form, or call us and talk to our applications specialist.

Various Shaft Options

With in-house machining capabilities, we’re able to provide a variety of shaft options at a cost effective price with minimal lead times. The most common request is for a double shaft configuration. The Shafts can be cross drilled, slotted, keyed, or geared. Just let us know what you need via the Request For Quote form, or call us and talk to our applications specialist.

Encoder

4118 stepper motor can be paired with an encoder. We can provide a motor with an encoder already installed (please check out our selection of encoders), or we can provide a motor with encoder mounting holes drilled into the body.


Special Modifications

We offer complete custom design services as well. If you have any uncommon requirements, please let us know, and we’ll work with you on creating the most optimal solution to your specific needs.

Getting the motor you need is easy

Just fill out a Request for a Quote form, and tell us about your application and your needs. One of our applications specialists will review your request, and provide you with a quote promptly.