RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric

SKU 3G-OTH-134161

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJCC57-19-A 

Type

Metric, Aluminum 

Outside Dia

57.2 mm 

View Full Spec Sheet

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING MJCC57-19-A is a zero-backlash curved jaw coupling hub in the MJC57 coupling size, made of metric aluminum with a 57.2 mm outside diameter. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is a Ruland Manufacturing MJCC57-19-A jaw coupling hub used for?

The Ruland Manufacturing MJCC57-19-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts while damping vibration and accommodating minor misalignment. It is commonly applied in motion control, packaging, and automation equipment where precise torque transmission is required.

What are the specifications of the Ruland Manufacturing MJCC57-19-A coupling hub?

The Ruland Manufacturing MJCC57-19-A is a metric, aluminum jaw coupling hub with a 57.2 mm outside diameter and a coupling size of MJC57. It is designed for zero-backlash curved jaw coupling systems and is manufactured by Ruland Manufacturing under part number MJCC57-19-A.

Where to buy Ruland Manufacturing MJCC57-19-A coupling hubs worldwide?

You can source the Ruland Manufacturing MJCC57-19-A coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Ruland components for your motion control applications.

How to select the correct Ruland Manufacturing jaw coupling hub for my application?

To select the correct Ruland Manufacturing jaw coupling hub, match the outside diameter (57.2 mm for MJC57 size) and bore dimensions to your shaft diameters. Consider torque requirements, misalignment tolerance, and environmental factors. Ruland aluminum hubs suit lighter loads; consult technical data for zero-backlash performance.

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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