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Ruland Aluminium Zero Backlash Jaw Coupler 50.8 mm OD, 61 mm Length, Elastomer Element MJC51-20-A

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Ruland Aluminium Zero Backlash Jaw Coupler 50.8 mm OD, 61 mm Length, Elastomer Element MJC51-20-A

Name: Ruland Aluminium Zero Backlash Jaw Coupler 50.8 mm OD, 61 mm Length, Elastomer Element MJC51-20-A
Brand: Ruland
SKU: 427448
Price: 89.26 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	MJC51-20-A
Maximum Speed	8000rpm
Series	MJC51
Outside diameter	50.8mm
Maximum Operating Temperature	180°F
Minimum Operating Temperature	-10°F
Jaw Type	Zero Backlash
Torque Rating	9.5Nm
Standards/Approvals	DIN 912 12.9, REACH, RoHS2
Hub Material	Aluminium
Element Material	Elastomer

Key Features

Constructed with aluminium hubs and elastomer spider for lightweight and durable coupling.
Designed for zero backlash jaw coupling with clamp style for secure mounting.
Supports maximum operating speed up to 8000 RPM ensuring high performance.
Rated for torque up to 9.5 Nm suitable for moderate power transmission needs.
Operating temperature range from -10°F to 180°F suitable for various industrial environments.
Compatible with M5 screws, meeting DIN 912 12.9 standard for strength.
Manufactured in the United States with high control standards and North American bar stock.

Product Description

Ruland MJC51-20-A is a precision-engineered Aluminium Zero Backlash Jaw Coupler featuring a 50.8 mm outside diameter and 61 mm length equipped with an elastomer spider element. This coupling utilizes a three-piece design, including two aluminium hubs and a flexible elastomeric insert, delivering a lightweight and low inertia solution ideal for high-speed applications up to 8000 RPM.

The clamp-style hubs combined with an elastomer element provide flexibility and durability, reducing vibration and backlash under mechanical loads. This design ensures efficient torque transmission up to 9.5 Nm and offers exceptional customization through various spider durometer options tailored for specific application needs.

The coupling supports a temperature range of -10°F to 180°F, making it suitable for a wide range of industrial environments. Hardware complies with DIN 912 12.9 standards, and the product is manufactured using North American sourced bar stock under strict quality control in Marlborough, MA, USA.

Ideal for use in industrial machinery, automation equipment, and mechanical power transmission systems, this coupler ensures reliability, balanced performance, and ease of installation.

Constructed with aluminium hubs and elastomer spider for lightweight, durable coupling. Clamp style design allows secure, easy installation with zero backlash jaw engagement. Maximum speed capability up to 8000 RPM for high-response applications.

Torque rating of 9.5 Nm supports medium-duty mechanical power transmission. Wide operating temperature range from -10°F to 180°F for robust performance. Hardware meets DIN 912 12.9 standard ensuring high strength and reliability.

Made in the United States ensuring premium manufacturing standards.

Explore the full range of Mechanical Power Transmission Couplers at EnvMart for compatible industrial solutions and enhance operational efficiency with Ruland's precision engineering.