RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Zero-Backlash Curved Jaw Coupling Hub, MJS15-5-A

The RULAND MANUFACTURING MJS15-5-A is a zero-backlash curved jaw coupling hub, part of the MJS15 coupling size family. This metric, aluminum hub has a 15 mm outside diameter and is manufactured by RULAND MANUFACTURING.

SKU 3G-OTH-134166

Also listed as: MJS155A · MJS15 5 A

Brand

RULAND MANUFACTURING

Item

Zero-Backlash Curved Jaw Coupling Hub, MJS15-5-A

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

MJS15-5-A 

Type

Metric, Aluminum 

Outside Dia

15 mm 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a Ruland MJS15-5-A jaw coupling hub used for?

The Ruland MJS15-5-A is a zero-backlash curved jaw coupling hub used to connect two shafts in motion-control applications. It compensates for minor misalignment while transmitting torque smoothly, making it ideal for servo motors, encoders, and precision positioning systems in industrial automation.

What are the specifications of the Ruland MJS15-5-A coupling hub?

The Ruland MJS15-5-A is a metric, aluminum jaw coupling hub with a 15 mm outside diameter. It is part of the MJS15 coupling size series and is designed for zero-backlash curved jaw coupling assemblies. The manufacturer part number is MJS15-5-A.

Where to buy a Ruland MJS15-5-A coupling hub worldwide?

3G Electric supplies the Ruland MJS15-5-A coupling hub to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this precision component.

How to select the correct Ruland jaw coupling hub size?

To select the correct Ruland jaw coupling hub, match the outside diameter (15 mm for MJS15) to your coupling spider size, and ensure the bore diameter fits your shaft. The MJS15-5-A is an aluminum hub for metric applications. Always verify torque and misalignment ratings from the manufacturer's catalog.

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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