Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub

The RULAND MANUFACTURING MJC80 is a zero-backlash curved jaw coupling hub, part of the MJC80 coupling size family. It features a 79.4 mm outside diameter, is made of aluminum, and is supplied in metric dimensions…

SKU 3G-OTH-134369

Also listed as: MJCC8035A · MJCC80 35 A

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Coupling Hub
Category
Zero-Backlash Curved Jaw Coupling Hubs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJCC80-35-A
Type
Metric, Aluminum
Outside Dia
79.4 mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJC80 is a zero-backlash curved jaw coupling hub, part of the MJC80 coupling size family. It features a 79.4 mm outside diameter, is made of aluminum, and is supplied in metric dimensions under manufacturer part number MJCC80-35-A.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJC80 jaw coupling hub used for?

The RULAND MANUFACTURING MJC80 is a zero-backlash curved jaw coupling hub used to connect two shafts in motion-control systems, such as servo motors and encoders. Its aluminum construction and 79.4 mm outside diameter suit precision applications in packaging, robotics, and machine tools where misalignment compensation and torque transmission are required.

What are the specifications of the RULAND MANUFACTURING MJCC80-35-A?

The RULAND MANUFACTURING MJCC80-35-A is a metric aluminum jaw coupling hub with a 79.4 mm outside diameter, part of the MJC80 coupling size family. It is designed for zero-backlash curved jaw coupling systems, ensuring accurate torque transfer and misalignment accommodation in industrial drives.

Where to buy RULAND MANUFACTURING MJC80 coupling hubs worldwide?

3G Electric supplies RULAND MANUFACTURING MJC80 coupling hubs worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the MJCC80-35-A or other RULAND MANUFACTURING coupling components.

How to select the correct RULAND MANUFACTURING jaw coupling hub size?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and confirm the outside diameter (79.4 mm for MJC80) fits your application envelope. Ensure the coupling size (MJC80) aligns with torque and misalignment requirements. Consult RULAND MANUFACTURING technical data for precise selection.

Used in

Common applications for RULAND MANUFACTURING
Automated packaging machinery — Ruland beam couplings (e.g., PSR20-8-5-A) for connecting servo motors to conveyor drive shafts.
CNC machine tools — Ruland rigid couplings (e.g., CLX-4-4-A) for precise alignment of ball screw assemblies.
Robotic arm joints — Ruland Oldham coupling hubs (e.g., OSC16-6-A) for accommodating axial motion in end-effector drives.
Pump and compressor systems — Ruland stainless steel shaft collars (e.g., CL-3-ST) for securing impeller shafts.
Printing press rollers — Ruland clamp-on beam couplings (e.g., PCR18-8-8-A) for synchronizing roller rotation with minimal backlash.
Material handling conveyors — Ruland set screw couplings (e.g., PSMR29-7-7-A) for linking gearboxes to drive rollers.

RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING zero-backlash curved jaw coupling hubs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This zero-backlash curved jaw coupling hub is made of aluminum with a 79.4 mm outside diameter. It is a metric component designed for motion control applications requiring precise torque transmission, such as servo systems, stepper motor drives, and linear actuators
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 79.4 mm outside diameter. It is a metric component designed for motion control applications requiring precise torque transmission, such as servo systems, stepper motor drives, and linear actuators
This zero-backlash curved jaw coupling hub is made of aluminum with a 79.4 mm outside diameter. It is designed for metric systems and is used in power transmission and motion control applications to connect shafts while damping vibration and accommodating misalignment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 79.4 mm outside diameter. It is designed for metric systems and is used in power transmission and motion control applications to connect shafts while damping vibration and accommodating misalignment
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 69.9 mm. Suitable for motion control applications requiring precise torque transmission and vibration damping, such as servo motors and linear actuators
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 69.9 mm. Suitable for motion control applications requiring precise torque transmission and vibration damping, such as servo motors and linear actuators
This zero-backlash curved jaw coupling hub is made of aluminum with a 69.9 mm outside diameter. It is designed for metric applications and is used to connect shafts in motion-control systems requiring precise torque transmission and misalignment compensation
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 69.9 mm outside diameter. It is designed for metric applications and is used to connect shafts in motion-control systems requiring precise torque transmission and misalignment compensation
This metric aluminum hub is part of a zero-backlash curved jaw coupling system, sized MJC80 with a 79.4 mm outside diameter. It is used in motion control applications where precise torque transmission and misalignment compensation are required, such as connecting shafts in servo motors, encoders, and linear actuators
RULAND MANUFACTURING
This metric aluminum hub is part of a zero-backlash curved jaw coupling system, sized MJC80 with a 79.4 mm outside diameter. It is used in motion control applications where precise torque transmission and misalignment compensation are required, such as connecting shafts in servo motors, encoders, and linear actuators
This zero-backlash curved jaw coupling hub is made of aluminum with a 69.9 mm outside diameter. It is designed for use with matching spider inserts to form a flexible coupling that transmits torque while accommodating misalignment. Typical applications include connecting shafts in motion control systems such as servo motors and encoders
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 69.9 mm outside diameter. It is designed for use with matching spider inserts to form a flexible coupling that transmits torque while accommodating misalignment. Typical applications include connecting shafts in motion control systems such as servo motors and encoders

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
This inch-series aluminum hub is part of the JC32 coupling family, featuring a curved jaw design for zero-backlash torque transmission. With a 2-inch outside diameter, it is used in power transmission applications to connect shafts while accommodating minor misalignment and damping vibration
RULAND MANUFACTURING
This inch-series aluminum hub is part of the JC32 coupling family, featuring a curved jaw design for zero-backlash torque transmission. With a 2-inch outside diameter, it is used in power transmission applications to connect shafts while accommodating minor misalignment and damping vibration
Inch-series aluminum curved jaw coupling hub with 2 in outside diameter. Zero-backlash design for precision motion-control applications. Suitable for connecting shafts in servo motors, encoders, and other industrial machinery requiring vibration damping and misalignment accommodation
RULAND MANUFACTURING
Inch-series aluminum curved jaw coupling hub with 2 in outside diameter. Zero-backlash design for precision motion-control applications. Suitable for connecting shafts in servo motors, encoders, and other industrial machinery requiring vibration damping and misalignment accommodation
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 41.3 mm outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 41.3 mm outside diameter. It is designed for use in motion control systems requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for metric applications and fits the MJS41 coupling size. Used in motion-control systems to connect two shafts while compensating for minor misalignment and transmitting torque
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for metric applications and fits the MJS41 coupling size. Used in motion-control systems to connect two shafts while compensating for minor misalignment and transmitting torque
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for use in motion-control systems to connect two shafts, compensating for minor misalignment while transmitting torque. Commonly applied in servo motors, encoders, and precision machinery
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 41.3 mm outside diameter. It is designed for use in motion-control systems to connect two shafts, compensating for minor misalignment while transmitting torque. Commonly applied in servo motors, encoders, and precision machinery
This zero-backlash curved jaw coupling hub is part of the JC32 coupling size series, with a 2-inch outside diameter. Made from aluminum, it is designed for inch-dimension shafts in motion-control applications requiring accurate torque transmission and accommodation of minor misalignment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is part of the JC32 coupling size series, with a 2-inch outside diameter. Made from aluminum, it is designed for inch-dimension shafts in motion-control applications requiring accurate torque transmission and accommodation of minor misalignment
Metric aluminum hub for zero-backlash curved jaw couplings, with 15.1 mm outside diameter. Used in motion control systems to connect shafts while accommodating misalignment and transmitting torque without backlash. Suitable for servo motors, encoders, and precision positioning equipment
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings, with 15.1 mm outside diameter. Used in motion control systems to connect shafts while accommodating misalignment and transmitting torque without backlash. Suitable for servo motors, encoders, and precision positioning equipment
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for use in motion control, packaging, and automation equipment where precise torque transmission without play is required. The hub accommodates minor shaft misalignment while maintaining accurate positioning
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for use in motion control, packaging, and automation equipment where precise torque transmission without play is required. The hub accommodates minor shaft misalignment while maintaining accurate positioning