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RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub

The RULAND MANUFACTURING MJC51-20-A is a zero-backlash curved jaw coupling hub in the MJC51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This hub is designed for precision motion control…

SKU 3G-OTH-134301

Also listed as: MJC5120A · MJC51 20 A

Brand
RULAND MANUFACTURING
Item
Zero-Backlash Curved Jaw Coupling Hub
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
MJC51-20-A
Type
Metric, Aluminum
Outside Dia
50.8 mm

Technical Documents

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

Product Description

The RULAND MANUFACTURING MJC51-20-A is a zero-backlash curved jaw coupling hub in the MJC51 coupling size, made of metric aluminum with a 50.8 mm outside diameter. This hub is designed for precision motion control applications requiring accurate 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 MJC51-20-A jaw coupling hub used for?

The RULAND MANUFACTURING MJC51-20-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts in motion-control systems. It is commonly applied in servo motors, encoders, and precision positioning equipment where accurate torque transmission and misalignment compensation are required.

What are the specifications of the RULAND MANUFACTURING MJC51-20-A?

The MJC51-20-A is a metric, aluminum jaw coupling hub with a 50.8 mm outside diameter. It is part of the MJC51 coupling size series from RULAND MANUFACTURING. This hub is designed for zero-backlash curved jaw couplings, providing reliable torque transmission in industrial automation applications.

Where to buy RULAND MANUFACTURING MJC51-20-A worldwide?

You can source the RULAND MANUFACTURING MJC51-20-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 precision coupling component.

How to select the correct RULAND MANUFACTURING jaw coupling hub?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the outside diameter (50.8 mm for MJC51) and bore size to your shaft dimensions. Ensure the hub material (aluminum) suits your torque and environmental requirements. Always verify the coupling size and zero-backlash specification for your motion-control application.

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 is made of metric aluminum with a 50.8 mm outside diameter. It is used in motion control systems to connect two shafts, providing accurate torque transmission and compensating for misalignment. Typical applications include servo motors, encoders, and precision positioning equipment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is used in motion control systems to connect two shafts, providing accurate torque transmission and compensating for misalignment. Typical applications include servo motors, encoders, and precision positioning equipment
This zero-backlash curved jaw coupling hub is designed for use in motion-control systems requiring accurate torque transmission and misalignment compensation. It is suitable for connecting shafts in servo motors, encoders, and precision positioning equipment. The hub is made of aluminum with a 50.8 mm outside diameter and is intended for MJC51 coupling assemblies
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is designed for use in motion-control systems requiring accurate torque transmission and misalignment compensation. It is suitable for connecting shafts in servo motors, encoders, and precision positioning equipment. The hub is made of aluminum with a 50.8 mm outside diameter and is intended for MJC51 coupling assemblies
RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJC51-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJC51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJC51-16-A)
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 50.8 mm. Designed to connect rotating shafts while dampening vibration and accommodating minor misalignment. Commonly used in motion control, packaging, and automation equipment
RULAND MANUFACTURING
Metric aluminum hub for zero-backlash curved jaw couplings. Outside diameter 50.8 mm. Designed to connect rotating shafts while dampening vibration and accommodating minor misalignment. Commonly used in motion control, packaging, and automation equipment
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for use in motion-control systems to connect rotating shafts, providing misalignment compensation and torque transmission. Common applications include servo motors, encoders, and precision positioning equipment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is made of metric aluminum with a 50.8 mm outside diameter. It is designed for use in motion-control systems to connect rotating shafts, providing misalignment compensation and torque transmission. Common applications include servo motors, encoders, and precision positioning equipment
This zero-backlash curved jaw coupling hub is part of the MJC51 coupling series, with a 50.8 mm outside diameter. Made from metric aluminum, it is designed for motion control applications requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders in automation systems
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub is part of the MJC51 coupling series, with a 50.8 mm outside diameter. Made from metric aluminum, it is designed for motion control applications requiring precise torque transmission and misalignment accommodation, such as connecting servo motors and encoders in automation systems

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