SICK 21 mm Outside Diameter 12 mm Bore Clamp Style Flexible Coupler 29 mm Length KUP-1012-B / 5312984

SICK KUP-1012-B / 5312984 is a flexible coupler engineered for reliable mechanical power transmission in demanding industrial environments. Featuring a 21 mm outside diameter and a bore size of 12 mm, this compact coupler spans 29 mm in length, making it suitable for constrained assembly spaces. The stainless steel bellows design offers excellent durability and corrosion resistance, while the aluminium hub contributes to a lightweight yet robust structure.

It is rated for a maximum speed of 10,000 RPM and torque up to 80 Ncm, with torsional stiffness measured at 120 Nm/rad, providing efficient and stable torque transfer essential for automation, robotics, and precision machinery. The clamp style fastening assures secure attachment with flexibility for assembly adjustments.

Designed to meet DIN 912 A2 standards and equipped with M2.5 screws, the coupler supports angular misalignment up to 4°, parallel misalignment up to 0.25 mm, and axial misalignment up to 0.4 mm, which ensures versatile shaft alignment capabilities in various mechanical setups. The operating temperature range extends from -30°C to 120°C, allowing use in diverse industrial conditions.

This model is ideal for applications such as motor-to-drive shaft connections in robotics, automation systems requiring precision alignment, and electronic device assemblies demanding effective torque transmission. The coupler's robust materials and design make it suitable for manufacturing, industrial automation, and fluid power applications.

Capable of handling angular misalignment up to 4 degrees with stability. Constructed with stainless steel bellows for durability and corrosion resistance. Clamp style fastening ensures secure and adjustable assembly. Suitable operating temperature range from -30°C to 120°C.

High torsional stiffness of 120 Nm/rad for efficient torque transmission. Maximum speed rating of 10,000 RPM supports high-speed machinery. Aluminium hub material provides lightweight strength. Handles axial misalignment up to 0.4 mm for flexible shaft coupling.

Parallel misalignment tolerance of 0.25 mm optimizes alignment. Designed to DIN 912 A2 standard for reliable mechanical properties. Explore more products in the Mechanical Power Transmission Couplings category on EnvMart for a broad selection of high-quality power transmission solutions.