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 the JC50 coupling size. It has a 3 1/8 in outside diameter, is made of aluminum, and is an inch-sized component (MPN JC50-18-A).

SKU 3G-OTH-134206

Brand

RULAND MANUFACTURING

Item

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

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

JC50-18-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 JC50 jaw coupling hub used for?

The RULAND MANUFACTURING JC50 jaw coupling hub is used to connect two shafts in power transmission applications while accommodating minor misalignment. Its zero-backlash curved jaw design makes it suitable for precision motion control, packaging machinery, and automation equipment where accurate positioning is required.

What are the specifications of the RULAND MANUFACTURING JC50-18-A jaw coupling hub?

The RULAND MANUFACTURING JC50-18-A is a zero-backlash curved jaw coupling hub in the JC50 coupling size. It has a 3 1/8 in outside diameter, is made of aluminum, and is an inch-sized component. The manufacturer part number is JC50-18-A.

Where to buy RULAND MANUFACTURING jaw coupling hubs worldwide?

You can source RULAND MANUFACTURING jaw coupling hubs worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on the JC50-18-A or other RULAND coupling hubs.

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. The JC50-18-A has a 3 1/8 in outside diameter and is made of aluminum. Ensure the hub bore fits your shaft and that the application's speed and misalignment are within the coupling's ratings.

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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