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RULAND MANUFACTURING Jaw Coupling Hub: MJS57 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: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric

The RULAND MANUFACTURING Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in the MJS57 coupling size, with a 57.2 mm outside diameter. This metric, aluminum hub (MPN MJSC57-19-A) is designed for motion…

SKU 3G-OTH-134262

Also listed as: MJSC5719A · MJSC57 19 A

Brand
RULAND MANUFACTURING
Item
Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric
Category
Zero-Backlash Curved Jaw Coupling Hubs
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJSC57-19-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 Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in the MJS57 coupling size, with a 57.2 mm outside diameter. This metric, aluminum hub (MPN MJSC57-19-A) is designed for motion control applications requiring precise torque transmission without backlash.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a RULAND MANUFACTURING MJS57 jaw coupling hub used for?

A RULAND MANUFACTURING MJS57 zero-backlash curved jaw coupling hub connects two shafts in motion-control systems, compensating for minor misalignment while transmitting torque. It is commonly used in servo motors, encoders, and precision industrial machinery where accurate positioning and vibration damping are required.

What are the specifications of the RULAND MANUFACTURING MJSC57-19-A coupling hub?

The RULAND MANUFACTURING MJSC57-19-A is a metric, aluminum zero-backlash curved jaw coupling hub. It has a 57.2 mm outside diameter and is part of the MJS57 coupling size. This hub is designed for use with matching spider inserts to form a complete jaw coupling assembly.

Where to buy RULAND MANUFACTURING MJSC57-19-A coupling hubs worldwide?

You can source RULAND MANUFACTURING MJSC57-19-A coupling hubs 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 on this metric aluminum hub.

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

To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and confirm the outside diameter (57.2 mm for MJS57) fits your space. Consider torque requirements and misalignment tolerance. The aluminum MJSC57-19-A is suitable for lighter-duty, corrosion-resistant applications.

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
This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is made of aluminum with a 57.2 mm outside diameter. It is designed for metric shaft sizes and is part of the MJS57 coupling series. Used in motion control and power transmission applications to connect shafts while dampening vibration and accommodating misalignment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is made of aluminum with a 57.2 mm outside diameter. It is designed for metric shaft sizes and is part of the MJS57 coupling series. Used in motion control and power transmission applications to connect shafts while dampening vibration and accommodating misalignment
RULAND MANUFACTURING Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJSC57-16-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJSC57-16-A)
This zero-backlash curved jaw coupling hub is made of aluminum with a 57.2 mm outside diameter. It is designed for motion control and power transmission applications requiring precise torque transmission without backlash, such as connecting servo motors, encoders, and industrial automation equipment. The metric dimensions and curved jaw design accommodate misalignment and dampen vibration
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of aluminum with a 57.2 mm outside diameter. It is designed for motion control and power transmission applications requiring precise torque transmission without backlash, such as connecting servo motors, encoders, and industrial automation equipment. The metric dimensions and curved jaw design accommodate misalignment and dampen vibration
RULAND MANUFACTURING Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJSC57-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS57 Coupling Size, 57.2 mm Outside Dia, Metric, Aluminum (MPN MJSC57-30-A)
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 57.2 mm. Used to connect rotating shafts in motion-control systems, compensating for misalignment while transmitting torque
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 57.2 mm. Used to connect rotating shafts in motion-control systems, compensating for misalignment while transmitting torque
Metric aluminum hub for MJS57 coupling size, 57.2 mm outside diameter. Designed for zero-backlash torque transmission and vibration damping in motion-control systems. Suitable for connecting shafts in packaging, robotics, and conveyor applications
RULAND MANUFACTURING
Metric aluminum hub for MJS57 coupling size, 57.2 mm outside diameter. Designed for zero-backlash torque transmission and vibration damping in motion-control systems. Suitable for connecting shafts in packaging, robotics, and conveyor applications

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