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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 Jaw Coupling Hub, model MJSC51-25-A, is a zero-backlash curved jaw coupling hub in the MJS51 coupling size. It is constructed from metric aluminum with a 50.8 mm outside diameter, designed…

SKU 3G-OTH-134218

Also listed as: MJSC5125A · MJSC51 25 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
MJSC51-25-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 Jaw Coupling Hub, model MJSC51-25-A, is a zero-backlash curved jaw coupling hub in the MJS51 coupling size. It is constructed from metric aluminum with a 50.8 mm outside diameter, designed for precision motion control applications.

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 MJS51 jaw coupling hub used for?

The RULAND MANUFACTURING MJS51 zero-backlash curved jaw coupling hub is used to connect two shafts in motion-control systems, compensating for minor misalignment while transmitting torque. It is common in packaging, robotics, and conveyor equipment where precision and dampening of vibration are required.

What are the specifications of the RULAND MANUFACTURING MJSC51-25-A coupling hub?

The MJSC51-25-A is a metric, aluminum jaw coupling hub with a 50.8 mm outside diameter. It is part of the MJS51 coupling size family and is designed for zero-backlash curved jaw applications. The manufacturer part number is MJSC51-25-A, and it is made by RULAND MANUFACTURING.

Where to buy RULAND MANUFACTURING jaw coupling hubs worldwide?

You can source RULAND MANUFACTURING jaw coupling hubs 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 times on the MJSC51-25-A and other RULAND MANUFACTURING components.

How to select the correct RULAND MANUFACTURING jaw coupling hub size?

To select the correct hub, match the outside diameter (50.8 mm for MJS51) and bore size to your shaft dimensions. Ensure the coupling size and material (aluminum) suit your torque and misalignment requirements. RULAND MANUFACTURING provides technical data; consult their catalog or contact 3G Electric for sourcing assistance.

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: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-20-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-20-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-12-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-12-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-16-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-16-A)
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-14-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-14-A)
This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is designed for metric applications. It has an outside diameter of 50.8 mm and is made of aluminum. The hub is used to connect rotating shafts in motion-control systems, accommodating misalignment while transmitting torque smoothly. Common applications include packaging machinery, robotics, and CNC equipment
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is designed for metric applications. It has an outside diameter of 50.8 mm and is made of aluminum. The hub is used to connect rotating shafts in motion-control systems, accommodating misalignment while transmitting torque smoothly. Common applications include packaging machinery, robotics, and CNC equipment
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-20-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-20-A)

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This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is made of metric aluminum with an outside diameter of 41.3 mm. It is designed for use in power transmission systems to connect rotating shafts while compensating for minor misalignment. Typical applications include motion control, packaging, and automation equipment where precise torque transfer and vibration damping are required
RULAND MANUFACTURING
This zero-backlash curved jaw coupling hub from RULAND MANUFACTURING is made of metric aluminum with an outside diameter of 41.3 mm. It is designed for use in power transmission systems to connect rotating shafts while compensating for minor misalignment. Typical applications include motion control, packaging, and automation equipment where precise torque transfer and vibration damping are required
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This inch-size aluminum hub is part of a zero-backlash curved jaw coupling system, designed for connecting two shafts in power transmission applications. With a 2 3/4 in outside diameter and JC44 coupling size, it accommodates misalignment while transmitting torque. Suitable for motion control, packaging, and automation equipment
Metric aluminum hub for MJS51 coupling size, 50.8 mm outside diameter. Designed for zero-backlash curved jaw couplings to connect rotating shafts while dampening vibration and accommodating minor misalignment. Suitable for motion control, packaging, and automation equipment requiring precise torque transmission
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This zero-backlash curved jaw coupling hub is designed for JC50 coupling size systems. It has a 3 1/8 in outside diameter and is made of aluminum. The inch-series hub accommodates minor misalignment while providing torque transfer in power transmission applications
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