RS PRO Coupling Element, 18mm Outside Diameter, Black Oxide Steel

The RS series of carbon film axial leaded resistors offer excellent long term stability and feature standard solder-plated copper leads. Applications include automotive, telecommunication and medical equipment.

This RS PRO rigid coupling is designed to connect two shafts securely in a variety of industrial applications. With a 6 mm bore and 18 mm outside diameter, it is ideal for precise alignment and torque transmission. Made from durable black oxide steel, it offers excellent resistance to wear and corrosion.

Bore tolerance +0.012/+0.050 mm: Ensures precise fit and alignment for optimal performance
Materials – Steel C45 (EN8) (Black Oxide), Stainless Steel 303 (SS), Aluminium (2024) (AL): Offers versatility in material choice for different environmental conditions
Precision machined bore = Ra 0.8: Provides a smooth surface finish for reduced friction and wear
Patchlock Anti-Vibration Screws: Prevents loosening in high-vibration environments, ensuring reliability
Recommended shaft tolerance + 0 / – .013 mm: Facilitates easy installation and secure fit

Manufacturing machinery
Robotics
Automotive systems
Industrial automation

Complies with industry standards for quality and performance
Suitable for use in high-torque applications where precision is critical

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.

A comprehensive range of high stability carbon film resistors qualified and tested to the requirements of IEC 115 and IEC 115-2. The ruggedised welded cap and lead method of manufacture provides a considerable strength and resistance to damage. The coating materials and the colour bands are epoxy resin and are highly resistant to solvents, abrasion and chipping. Improvements in materials and processing have allowed the rated power to be improved. Excellent stability against changes in load conditions or moisture levels, with a low noise level and high reliability make these carbon film resistors suitable for a wide range of applications. Rated at 70°C in free air mounted horizontally. Climatic category 55/155/56.