RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: JS26 Coupling Size, 1 5/8 in Outside Dia, Inch

The RULAND MANUFACTURING JSC26-6-A is a zero-backlash curved jaw coupling hub in the JS26 coupling size, made of inch-dimensioned aluminum with a 1 5/8 in outside diameter. This hub is designed for motion control…

SKU 3G-OTH-134278

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: JS26 Coupling Size, 1 5/8 in Outside Dia, Inch

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

JSC26-6-A 

Type

Inch, Aluminum 

Outside Dia

1 5/8 in 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 in motion-control systems, compensating for minor misalignment while transmitting torque. It is commonly used in servo motors, encoders, and precision positioning equipment across industrial automation, packaging, and material handling applications.

What are the specifications of the Ruland Manufacturing JSC26-6-A jaw coupling hub?

The Ruland Manufacturing JSC26-6-A is a JS26 size zero-backlash curved jaw coupling hub with a 1 5/8 in outside diameter. It is made of aluminum and is an inch-series component. The manufacturer part number is JSC26-6-A, and it is designed for use with matching spider inserts.

Where to buy a Ruland Manufacturing JSC26-6-A jaw coupling hub worldwide?

3G Electric supplies the Ruland Manufacturing JSC26-6-A jaw coupling hub to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this precision coupling component.

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

To select the correct Ruland Manufacturing jaw coupling hub, match the coupling size (e.g., JS26) to your shaft diameters and torque requirements. Verify the outside diameter (1 5/8 in for JSC26-6-A) and material (aluminum) suit your application. Always consult the manufacturer's catalog for bore and keyway specifications.

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.

Browse all RULAND MANUFACTURING products →Contact our engineers →