RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC19 Coupling Size, 19.1 mm Outside Dia, Metric

The RULAND MANUFACTURING MJC19-7-A is a zero-backlash curved jaw coupling hub in the MJC19 coupling size, made of metric aluminum with a 19.1 mm outside diameter. This hub is designed for precision motion control…

SKU 3G-OTH-134197

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJC19 Coupling Size, 19.1 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJC19-7-A 

Type

Metric, Aluminum 

Outside Dia

19.1 mm 

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

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 a RULAND MANUFACTURING MJC19-7-A jaw coupling hub used for?

The RULAND MANUFACTURING MJC19-7-A is a zero-backlash curved jaw coupling hub used to connect two shafts in motion-control applications. It accommodates misalignment while transmitting torque smoothly, commonly found in packaging, robotics, and conveyor systems where precision and reliability are required.

What are the specifications of the RULAND MANUFACTURING MJC19-7-A?

The MJC19-7-A is a jaw coupling hub with a 19.1 mm outside diameter, part of the MJC19 coupling size. It is made of aluminum and is metric. The manufacturer part number is MJC19-7-A. This hub is designed for zero-backlash curved jaw coupling assemblies.

Where to buy RULAND MANUFACTURING MJC19-7-A worldwide?

You can source the RULAND MANUFACTURING MJC19-7-A jaw coupling hub through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this metric aluminum hub.

How to select the correct RULAND MANUFACTURING jaw coupling hub?

To select the correct RULAND MANUFACTURING jaw coupling hub, match the hub bore size to your shaft diameter and confirm the coupling size (e.g., MJC19) fits your torque and misalignment needs. Ensure the hub material—aluminum in the MJC19-7-A—is suitable for your environment. Consult the manufacturer's catalog for load 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.

Browse all RULAND MANUFACTURING products →Contact our engineers →