RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJC25 Coupling Size, 25.4 mm Outside Dia, Metric

SKU 3G-OTH-134348

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJC25 Coupling Size, 25.4 mm Outside Dia, Metric

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJC25-9-A 

Type

Metric, Aluminum 

Outside Dia

25.4 mm 

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Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Ruland Manufacturing MJC25-9-A jaw coupling hub used for?

The Ruland Manufacturing MJC25-9-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 servo motors, encoders, and precision positioning systems across industrial automation.

What are the specifications of the Ruland Manufacturing MJC25-9-A coupling hub?

The Ruland Manufacturing MJC25-9-A is a metric, aluminum jaw coupling hub with a 25.4 mm outside diameter. It is part of the MJC25 coupling size family and is designed for zero-backlash curved jaw coupling assemblies. The manufacturer part number is MJC25-9-A.

Where to buy a Ruland Manufacturing MJC25-9-A coupling hub worldwide?

3G Electric supplies the Ruland Manufacturing MJC25-9-A jaw coupling hub to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this precision coupling component.

How to select the correct Ruland Manufacturing jaw coupling hub size?

To select the correct Ruland Manufacturing jaw coupling hub, match the outside diameter (25.4 mm for MJC25) and bore size to your shaft dimensions. Ensure the hub material (aluminum) suits your torque and environmental requirements. Always verify the coupling size and zero-backlash specification for your application.

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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