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RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric - Zero-Backlash Curved Jaw Coupling Hubs
RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric

The RULAND MANUFACTURING Jaw Coupling Hub (MJS51 Coupling Size, MPN MJSC51-12-A) is a zero-backlash curved jaw coupling hub in metric aluminum with a 50.8 mm outside diameter. 3G Electric interprets customer demand…

SKU 3G-OTH-134250

Also listed as: MJSC5112A · MJSC51 12 A

Brand
RULAND MANUFACTURING
Item
Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric
Category
Zero-Backlash Curved Jaw Coupling Hubs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MJSC51-12-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 (MJS51 Coupling Size, MPN MJSC51-12-A) is a zero-backlash curved jaw coupling hub in metric aluminum with a 50.8 mm outside diameter. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is a Ruland Manufacturing zero-backlash curved jaw coupling hub used for?

A Ruland Manufacturing zero-backlash curved jaw coupling hub connects two shafts while accommodating minor misalignment. It is used in motion control, packaging, and automation equipment where precise torque transmission without play is critical. 3G Electric supplies this MJSC51-12-A hub worldwide.

What are the specifications of the Ruland Manufacturing MJSC51-12-A jaw coupling hub?

The Ruland Manufacturing MJSC51-12-A is a metric aluminum zero-backlash curved jaw coupling hub. It has a 50.8 mm outside diameter and is sized for MJS51 couplings. This hub is designed for applications requiring accurate torque transfer and low inertia.

Where to buy a Ruland Manufacturing MJSC51-12-A coupling hub worldwide?

3G Electric supplies the Ruland Manufacturing MJSC51-12-A zero-backlash curved jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this metric aluminum hub.

How to select the correct Ruland Manufacturing jaw coupling hub size?

To select the correct Ruland Manufacturing jaw coupling hub, match the outside diameter and bore size to your shaft dimensions. The MJSC51-12-A has a 50.8 mm outside diameter and is part of the MJS51 coupling series. Ensure the hub material—aluminum in this case—suits your torque and environmental requirements.

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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Cross-referenced by specification & description
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-16-A)
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RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJSC51-25-A)
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)
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 MJS51-14-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Jaw Coupling Hub: MJS51 Coupling Size, 50.8 mm Outside Dia, Metric, Aluminum (MPN MJS51-14-A)
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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