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Ruland Aluminium Flexible Coupler 50.8 mm OD, Elastomer Element, 61 mm Length, Zero Backlash MJCC51-20-A

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Ruland Aluminium Flexible Coupler 50.8 mm OD, Elastomer Element, 61 mm Length, Zero Backlash MJCC51-20-A

Name: Ruland Aluminium Flexible Coupler 50.8 mm OD, Elastomer Element, 61 mm Length, Zero Backlash MJCC51-20-A
Brand: Ruland
SKU: 420018
Price: 113.82 USD
Availability: InStock

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Category Mechanical Power Transmission Coupler Brand Ruland Condition New

Specifications

Country of Origin	United States
Screw Size	M5
Brand	Ruland
Length	61mm
Model	MJCC51-20-A
Maximum Speed	8000rpm
Series	MJCC51
Outside diameter	50.8mm
Maximum Operating Temperature	180°F
Minimum Operating Temperature	-10°F
Jaw Type	Zero Backlash
Torque Rating	9.5Nm
Standards/Approvals	RoHS2, REACH, DIN 912 12.9
Hub Material	Aluminium
Element Material	Elastomer
ISO9001	2015

Key Features

The coupling features a clamp style with zero backlash jaw type for precise torque transmission.
Constructed with aluminium hubs and an elastomer spider element for durability and damping.
Rated for a maximum speed of 8000 rpm and torque capacity of 9.5 Nm.
Operates reliably between temperatures of -10°F to 180°F, suitable for demanding environments.
Complies with RoHS2, REACH regulations and DIN 912 12.9 screw standards for quality assurance.
Ideal for use in stepper and servo drives, encoders, and other precision mechanical power transmission systems.
The coupling’s balanced design reduces vibrations at high rotational speeds.

Product Description

Ruland MJCC51-20-A Aluminium Flexible Coupler is engineered for high-performance mechanical power transmission. Featuring a 50.8 mm outside diameter and 61 mm overall length, this coupling incorporates elastomer elements for enhanced vibration dampening and zero backlash torque transmission. The aluminium hubs contribute to its lightweight and durable construction.

The coupling allows for axial motion, angular and parallel misalignment, making it versatile for various industrial applications. Its clamp style design and precision jaw type provide secure fastening and accurate torque transfer.

It supports maximum operating speeds up to 8000 rpm and torque ratings of 9.5 Nm, suitable for stepper and servo drives, encoders, and other precision equipment. The coupling is rated for operating temperatures ranging from -10°F to 180°F, ensuring reliability under varied environmental conditions.

Manufactured in the United States, it complies with RoHS2, REACH, and DIN 912 12.9 standards, guaranteeing safety and quality. The coupling uses M5 screws and meets ISO9001:2015 certification standards.

The clamp style enables easy installation and removal without shaft damage. Elastomeric spider element dampens vibrations, reducing wear and enhancing system performance. Aluminium construction offers corrosion resistance and low inertia.

Zero backlash design minimizes play, ensuring precision in motion control applications. Meets industry standards such as RoHS2 and REACH for environmental compliance. Compatible with applications involving stepper and servo drives and encoders.

Balanced design reduces vibrations at high speeds, improving equipment lifespan.

This flexible coupler is widely used in industrial machinery, automation, robotics, and instrumentation applications where reliable torque transmission with minimal backlash is critical. Browse EnvMart’s selection of mechanical power transmission components for complementary parts and accessories.

Explore more products in our Mechanical Power Transmission Coupler category.