RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: JS36 Coupling Size, 2 1/4 in Outside Dia, Inch

The RULAND MANUFACTURING Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in the JS36 coupling size, with a 2 1/4 in outside diameter. This inch, aluminum hub (MPN JSC36-20-A) is designed for motion…

SKU 3G-OTH-134200

Also listed as: JSC3620A · JSC36 20 A

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: JS36 Coupling Size, 2 1/4 in Outside Dia, Inch

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

JSC36-20-A 

Type

Inch, Aluminum 

Outside Dia

2 1/4 in 

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 jaw coupling hub used for?

A Ruland Manufacturing jaw coupling hub connects two shafts while transmitting torque and accommodating minor misalignment. It is commonly used in motion control, packaging, and conveyor systems where zero-backlash performance and easy installation are required.

What are the specifications of the Ruland JSC36-20-A jaw coupling hub?

The Ruland JSC36-20-A is a zero-backlash curved jaw coupling hub in the JS36 size. It has a 2 1/4 in outside diameter, is made of aluminum, and is designed for inch-dimension shafts. The manufacturer part number is JSC36-20-A.

Where to buy a Ruland JSC36-20-A jaw coupling hub worldwide?

3G Electric supplies the Ruland JSC36-20-A jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-dimension aluminum hub.

How to select the correct Ruland jaw coupling hub size?

To select the correct Ruland jaw coupling hub, match the hub bore to your shaft diameter and confirm the outside diameter and coupling size (e.g., JS36) fit your application. Ensure the hub material—aluminum in the JSC36-20-A—meets 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.

Browse all RULAND MANUFACTURING products →Contact our engineers →