Ruland 41.3 mm OD Elastomer Aluminium Zero Backlash Jaw Coupler 53 mm Length MJCC41-14-A

Ruland MJCC41-14-A is an aluminium zero backlash jaw coupling hub with elastomer elements designed for industrial mechanical power transmission applications. Featuring a 41.3 mm outer diameter and a 53 mm length, this coupler includes a 14 mm bore and a 5 mm keyway, delivering precise shaft connection with reduced vibration and backlash.

The three-piece design consists of two aluminium hubs and an elastomeric spider insert, offering a lightweight and low inertia coupling capable of speeds up to 8000 rpm. This design facilitates customization using clamp or set screw hubs compatible with inch and metric bores, keyed or keyless configurations.

The elastomer spider is available in multiple durometers, allowing performance tuning to suit specific applications. The coupling's clamp style hub provides easy assembly, and the hardware meets and exceeds DIN 912 12.9 torque standards, ensuring robust and reliable operation under load.

Operating temperature range spans from -10°F to 180°F, suitable for diverse industrial environments. The coupling is RoHS2 and REACH compliant, underscoring its adherence to stringent environmental and safety regulations. Manufactured in the United States using exclusively North American sourced bar stock, it reflects high-quality engineering and production controls.

Ruland's MJCC41-14-A coupler is ideal for applications in mechanical machinery, power transmission systems, industrial automation, HVAC equipment, and other demanding environments requiring precise torque transmission with minimal backlash.

The coupling features a 14 mm bore with a 5 mm keyway for secure shaft connection. Constructed from aluminium hubs combined with an elastomer spider for flexibility and durability. Designed for maximum speeds up to 8000 rpm with a torque rating of 4.6 Nm.

It operates effectively in temperatures ranging from -10°F to 180°F. The clamp style ensures easy installation and secure attachment. Complies with DIN 912 12.9 standards and RoHS2 and REACH directives for quality and safety.

Manufactured in the United States with high-grade materials sourced from North American mills.

Browse the Mechanical Power Transmission Couplers category at EnvMart for high-quality, precision couplers and related components crafted for industrial and mechanical applications.