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RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

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

The RULAND MANUFACTURING MJCC57-20-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. As a jaw coupling hub, it is designed for motion…

SKU 3G-OTH-134316

Also listed as: MJCC5720A · MJCC57 20 A

Brand
RULAND MANUFACTURING
Item
Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric
Category
Zero-Backlash Curved Jaw Coupling Hubs
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJCC57-20-A
Type
Metric, Aluminum
Outside Dia
57.2 mm

Technical Documents

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

Product Description

The RULAND MANUFACTURING MJCC57-20-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. As a jaw coupling hub, it is designed for motion control applications requiring accurate torque transmission without backlash.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJCC57-20-A jaw coupling hub used for?

The RULAND MANUFACTURING MJCC57-20-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts while dampening 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 MJCC57-20-A?

The MJCC57-20-A is a metric, aluminum jaw coupling hub with a 57.2 mm outside diameter. It is part of the MJC57 coupling size family and is manufactured by RULAND MANUFACTURING. This hub is designed for zero-backlash curved jaw coupling assemblies in industrial power transmission systems.

Where to buy RULAND MANUFACTURING MJCC57-20-A worldwide?

You can source the RULAND MANUFACTURING MJCC57-20-A jaw coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this metric aluminum coupling hub.

How to select the correct RULAND MANUFACTURING jaw coupling hub?

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 requirements. Ensure the hub material (aluminum) suits your torque and environmental needs. Always verify the manufacturer part number MJCC57-20-A for compatibility with your curved jaw coupling spider.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJCC57-25-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJCC57-25-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJCC57-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJCC57-16-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-25-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-25-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-20-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-20-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJC57-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC41 Coupling Size, 41.3 mm Outside Dia, Metric, Aluminum (MPN MJCC41-12-A)

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