Specifications
The document provides specifications for various step motors, highlighting their low inertia and suitability for high-speed applications. Key specifications include rated current, holding torque, resistance, inductance, inertia, weight, and the number of leads for different models. The specifications are subject to change without notice, and all values are approximations.

Dimensions
The dimensions for the 4109 Gold Line Motor, a 0.9° Size 17 motor, are provided. Customization options are available for maximum torque, cables and assemblies, shafts, drivers, and controllers.

Performance and Customization
Lin Engineering offers a high application success rate in motor selection, reducing the need for trial and error. Customization options include maximum torque, efficiency, and various components like cables, shafts, and controllers.

Additional Information
Lin Engineering has a quality team in China to ensure product quality before shipping. Customers are encouraged to complete an application data sheet for different windings and to contact Lin Engineering for additional bipolar torque curves and detailed specifications.

Available Options
Options for shafts, cables and assemblies, encoders, and drivers and controllers are available, with specific pages referenced for more details. Customers are advised to visit Lin Engineering’s website for dimension updates.