RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: JC50 Coupling Size, 3 1/8 in Outside Dia, Inch

The RULAND MANUFACTURING Jaw Coupling Hub is a zero-backlash curved jaw coupling hub in JC50 coupling size, with a 3 1/8 in outside diameter, made of aluminum. It is designed for inch-dimension applications and is…

SKU 3G-OTH-134391

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: JC50 Coupling Size, 3 1/8 in Outside Dia, Inch

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

JCC50-18-A 

Type

Inch, Aluminum 

Outside Dia

3 1/8 in 

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Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the RULAND MANUFACTURING Jaw Coupling Hub used for?

The RULAND MANUFACTURING Jaw Coupling Hub is used to connect two shafts in motion-control systems while accommodating minor misalignment. Its zero-backlash curved jaw design makes it suitable for precision applications such as servo motors, encoders, and linear actuators in industrial automation and packaging equipment.

What are the specifications of the RULAND MANUFACTURING Jaw Coupling Hub JCC50-18-A?

The RULAND MANUFACTURING Jaw Coupling Hub JCC50-18-A has a JC50 coupling size, a 3 1/8 in outside diameter, and is made of aluminum for inch-dimension applications. It is a zero-backlash curved jaw coupling hub designed for precise torque transmission and misalignment accommodation in industrial drives.

Where to buy RULAND MANUFACTURING Jaw Coupling Hub in worldwide?

You can source the RULAND MANUFACTURING Jaw Coupling Hub JCC50-18-A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the coupling hub reaches your facility reliably. Contact us for availability and lead time.

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., JC50) to your shaft diameters and torque requirements. Verify the outside diameter (3 1/8 in for this model) and ensure the hub material (aluminum) suits your environment. Consult the manufacturer's catalog for bore and keyway options.

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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