RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC80 Coupling Size, 79.4 mm Outside Dia, Metric

The RULAND MANUFACTURING MJC80 is a zero-backlash curved jaw coupling hub with a 79.4 mm outside diameter, made of aluminum. This metric component, identified by manufacturer part number MJCC80-25-A, is designed for…

SKU 3G-OTH-134297

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJC80 Coupling Size, 79.4 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJCC80-25-A 

Type

Metric, Aluminum 

Outside Dia

79.4 mm 

View Full Spec Sheet

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

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

The RULAND MANUFACTURING MJC80 is a zero-backlash curved jaw coupling hub used in motion control and power transmission systems. It connects two shafts while damping vibration and accommodating misalignment, making it suitable for servo motors, encoders, and precision industrial machinery.

What are the specifications of the RULAND MANUFACTURING MJCC80-25-A?

The RULAND MANUFACTURING MJCC80-25-A is a metric aluminum jaw coupling hub with a 79.4 mm outside diameter and MJC80 coupling size. It is designed for zero-backlash curved jaw coupling applications in power transmission. The manufacturer part number is MJCC80-25-A.

Where to buy RULAND MANUFACTURING MJC80 coupling hubs worldwide?

You can source the RULAND MANUFACTURING MJC80 coupling hub worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter and bore size to your shaft dimensions. The MJC80 size has a 79.4 mm outside diameter. Ensure the hub material (aluminum) suits your torque and environmental requirements. Consult the manufacturer's catalog for fitment details.

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.

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