RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: JC36 Coupling Size, 2 1/4 in Outside Dia, Inch

The RULAND MANUFACTURING JC36-12-A is a zero-backlash curved jaw coupling hub in the JC36 coupling size, constructed from inch-dimensioned aluminum. It has a 2 1/4 in outside diameter and is manufactured by RULAND…

SKU 3G-OTH-134274

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: JC36 Coupling Size, 2 1/4 in Outside Dia, Inch

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

JC36-12-A 

Type

Inch, Aluminum 

Outside Dia

2 1/4 in 

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Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a Ruland Manufacturing jaw coupling hub used for?

A Ruland Manufacturing jaw coupling hub connects two shafts in power transmission applications, accommodating misalignment while transmitting torque. It is commonly used in industrial machinery, pumps, and gearboxes where zero-backlash and reliable motion control are required.

What are the specifications of the Ruland JC36-12-A jaw coupling hub?

The Ruland JC36-12-A is a zero-backlash curved jaw coupling hub with a 2 1/4 in outside diameter. It is made of aluminum and designed for inch-size shafts. This hub is part of the JC36 coupling size series and is manufactured by Ruland Manufacturing.

Where to buy Ruland jaw coupling hubs worldwide?

You can source Ruland jaw coupling hubs worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the JC36-12-A or other Ruland components.

How to select the correct Ruland jaw coupling hub for my application?

To select the correct Ruland jaw coupling hub, match the shaft diameter to the hub bore size and ensure the outside diameter (2 1/4 in for JC36) fits your space. Consider torque requirements and misalignment tolerance. Ruland Manufacturing offers aluminum hubs for lightweight, corrosion-resistant applications.

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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