Ruland Aluminium Flexible Coupler Set Screw Bore 5mm x 3mm 21.8mm Length MJS15-5-A

Ruland MJS15-5-A is an aluminium flexible coupler designed for precise mechanical power transmission applications. It features a bore size of 5mm on one side and 3mm on the other, with an overall length of 21.8mm. This set screw style coupling is ideal for applications requiring zero backlash and low inertia performance.

This coupler operates reliably up to a maximum speed of 8000 RPM and can transmit torque up to 0.92 Nm. The hub is machined from high-quality aluminium bar stock, while the bellows are made from 2024-T351 aluminium, providing excellent strength-to-weight ratio and corrosion resistance.

Designed to withstand operating temperatures from -10°C to 82°C, it is suitable for use in diverse industrial environments including mechanical power transmission, automation equipment, and fluid power systems. Its compliant RoHS and REACH certifications ensure environmentally safe materials and manufacturing processes.

The set screw style allows for a secure and adjustable shaft connection, using M3 screws for mounting. This coupler is part of a modular system allowing combination with various hub and spider inserts to customize performance characteristics.

This coupler has a length of 21.8mm for compact installation. It operates at speeds up to 8000 RPM while delivering a torque rating of 0.92 Nm. Constructed from durable aluminium hub and 2024-T351 aluminium bellows material for strength and lightweight performance.

The set screw style enables secure attachment to shafts for reliable torque transfer. Suitable for operating temperatures ranging from -10°C to 82°C, ensuring robust performance under varied thermal conditions. Compliant with RoHS and REACH standards for environmental safety.

Compatible with metric hardware, featuring M3 screw size for installation.

This product is ideal for use in industrial power transmission, automation machinery, and fluid power applications requiring precise torque delivery with low vibration and inertia.

Explore more high-quality flexible couplers and mechanical transmission components in the Ruland range here on EnvMart.

Explore more products in our Mechanical Power Transmission Coupler category.