High-Power-Density 57FSF Series Frameless Motor Overview
The 57FSF Series frameless motor is engineered for high power density and compact design, delivering exceptional torque and speed for robotics and precision automation applications. This motor provides engineers with a flexible, high-performance solution that can be seamlessly integrated into robotic joints, automated machinery, and space-limited custom drives.

Key Features and Benefits:

• High Power Density: Delivers strong torque (0.64 N·m rated, 1.28 N·m peak) in a compact 57 mm package, providing high-performance capabilities in tight spaces.

• Wide Speed Range: Rated speed of 3,000 rpm with a maximum speed of 5,000 rpm, suitable for both high-speed and precision tasks.

• Efficient Electrical Design: Rated voltage of 48 V, rated current of 6.5 A, torque constant of 0.107 Nm/A, and BEMF of 6.6 Vrms/krpm, optimizing energy efficiency for demanding applications.

• Compact & Lightweight: Frameless design allows easy integration into space-constrained systems, making it ideal for robotic joints and other compact setups.

• Versatile Applications: Perfect for robotics, precision actuators, medical devices, automated machinery, and custom motion control solutions.

This motor addresses the evolving demands of modern automation by maximizing torque and efficiency in a minimal footprint, enabling engineers to design compact, high-performance systems that meet the needs of cutting-edge applications.