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 is designed for use in motion control applications requiring precise…

SKU 3G-OTH-134184

Brand

RULAND MANUFACTURING

Item

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

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJCC80-30-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 applications that require precise torque transmission. It is commonly found in servo systems, stepper motor drives, and linear actuators where accurate positioning and vibration damping are critical.

What are the specifications of the RULAND MANUFACTURING MJC80 coupling hub?

The RULAND MANUFACTURING MJC80 is a metric aluminum jaw coupling hub with a 79.4 mm outside diameter and coupling size MJC80. It is designed for zero-backlash curved jaw couplings, ensuring precise torque transmission in motion control systems. The manufacturer part number is MJCC80-30-A.

Where to buy the RULAND MANUFACTURING MJC80 coupling hub worldwide?

3G Electric supplies the RULAND MANUFACTURING MJC80 coupling hub worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this component to any country.

How to select the correct RULAND MANUFACTURING jaw coupling hub for an application?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the coupling size (e.g., MJC80) to the shaft diameters and torque requirements of your system. Ensure the hub's outside diameter (79.4 mm) and material (aluminum) suit your environmental and load conditions. Consult the manufacturer's catalog for bore options and keyway specifications.

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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