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Ruland 50.8 mm OD Elastomer Aluminium Zero Backlash Clamp Jaw Coupler MJC51-12-A

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Ruland 50.8 mm OD Elastomer Aluminium Zero Backlash Clamp Jaw Coupler MJC51-12-A

Name: Ruland 50.8 mm OD Elastomer Aluminium Zero Backlash Clamp Jaw Coupler MJC51-12-A
Brand: Ruland
SKU: 428812
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	MJC51-12-A
Maximum Speed	8000rpm
Series	MJC51
Outside diameter	50.8mm
Maximum Operating Temperature	180°F
Minimum Operating Temperature	-10°F
Jaw Type	Zero Backlash
Standards/Approvals	RoHS2, REACH, DIN 912 12.9
Hub Material	Aluminium
Element Material	Elastomer
ISO9001	2015

Key Features

The coupling features a 61 mm length aluminium hub with an elastomeric spider for vibration damping and torque transmission.
It has a clamp style fastening with M5 screw size ensuring secure attachment.
Operating temperature ranges from -10°F to 180°F for versatile industrial applications.
Constructed to meet RoHS2, REACH, and DIN 912 12.9 standards for compliance and reliability.
Suitable for stepper and servo drives, encoders, and other precision mechanical power transmission uses.
Lightweight aluminium construction offers low inertia and reduces vibration at high speeds.

Product Description

Ruland MJC51-12-A is a high-performance mechanical power transmission flexible coupler, combining 50.8 mm outside diameter aluminium hubs with an elastomeric insert for zero backlash operation, capable of speeds up to 8000 rpm. Its clamp-style aluminium hubs and elastomeric spider provide robustness and flexibility for accommodating axial, angular, and parallel misalignment in various industrial environments.

The coupling provides secure clamp fastening using M5 screws and is built to comply with international standards including RoHS2, REACH, and DIN 912 12.9, ensuring material compliance and mechanical strength. It operates efficiently within a temperature range of -10°F to 180°F, making it ideal for harsh industrial and manufacturing conditions.

This coupler is designed for use in precision applications such as stepper and servo drives, encoders, and other machinery requiring zero backlash for accurate torque transfer and reduced vibration. Its lightweight aluminium construction minimizes inertia, enhancing the responsiveness of drive systems.

The product is manufactured in the United States and meets ISO9001:2015 certification, guaranteeing consistent quality and reliability. The three-piece design with elastomeric spider allows easy customization and replacement parts.

The coupling has an outside diameter of 50.8 mm for compatibility with standard shafts. Its 61 mm length with clamp style and zero backlash jaw type ensure precise mechanical power transmission. Operating temperature range from -10°F to 180°F supports versatile industrial applications.

Meets RoHS2, REACH compliance, and DIN 912 12.9 mechanical standards. Lightweight aluminium hubs reduce system inertia. Maximum speed rating of 8000 rpm suits high-speed industrial machinery. Certified ISO9001:2015 manufactured product.

This Ruland MJC51-12-A coupler is a reliable choice for industrial tools, manufacturing equipment, and mechanical machinery where durable, zero backlash coupling is essential. Browse EnvMart for more high-quality mechanical power transmission components.

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