RUKO FRS-D10.0mm Ball/Cross-toothed Connector for Fischertechnik

Precision-engineered for Fischertechnik systems, this RUKO FRS-D10.0mm connector features a ball joint on one end and cross-toothed coupling on the other, enabling flexible, multi-axis pivoting in robotics and mechanical models. The 10.0 mm diameter ensures a secure, wobble-free fit with standard building elements, while high-quality black plastic delivers durability for repeated assembly and disassembly.

Overview

As a construction system component, this connector is designed to create movable joints and pivot points, essential for building functional mechanisms such as robotic arms, steering linkages, and articulated structures. Its dual connection mechanisms—ball joint and cross-toothed—offer versatile attachment options, allowing rotation and angular adjustment in multiple planes. The part is compatible with Fischertechnik building sets, making it a valuable addition for expanding existing kits or custom projects.

What stands out

• Ball joint allows smooth rotational movement in all directions.
• Cross-toothed end provides a firm, indexed connection to prevent slipping.
• High-precision manufacturing ensures accurate fit with Fischertechnik components.
• Robust plastic construction withstands frequent use in educational and hobby settings.
• Pack of 20 pieces offers ample supply for complex builds.

Technical details

• Diameter: 10.0 mm
• Connection Mechanism 1: Ball Joint
• Connection Mechanism 2: Cross-toothed
• Material: High-quality Plastic (e.g., ABS/Polyamide)
• Color: Black
• Quantity per Pack: 20 pieces
• System Compatibility: Fischertechnik
• Part Number (Fischertechnik): 90324

Our verdict

A reliable connector for builders seeking precise articulation in Fischertechnik projects. Its dual connection types and durable build make it a practical choice for educational robotics and mechanical experimentation.