RULAND MANUFACTURINGZero-Backlash Curved Jaw Coupling Hubs

RULAND MANUFACTURING Jaw Coupling Hub: MJS25 Coupling Size, 25.4 mm Outside Dia, Metric

The RULAND MANUFACTURING MJSC25-8-A is a zero-backlash curved jaw coupling hub in the MJS25 coupling size, made of metric aluminum with a 25.4 mm outside diameter. This hub is designed for precision motion control…

SKU 3G-OTH-134212

Also listed as: MJSC258A · MJSC25 8 A

Brand

RULAND MANUFACTURING

Item

Jaw Coupling Hub: MJS25 Coupling Size, 25.4 mm Outside Dia, Metric

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

MJSC25-8-A 

Type

Metric, Aluminum 

Outside Dia

25.4 mm 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a RULAND MANUFACTURING MJSC25-8-A jaw coupling hub used for?

The RULAND MANUFACTURING MJSC25-8-A is a zero-backlash curved jaw coupling hub used to connect two rotating shafts in motion-control systems. It accommodates misalignment while transmitting torque smoothly, making it ideal for servo motors, encoders, and precision positioning equipment across industrial automation and machining applications.

What are the specifications of the RULAND MANUFACTURING MJSC25-8-A?

The MJSC25-8-A is a metric aluminum jaw coupling hub with a 25.4 mm outside diameter, designed for the MJS25 coupling size. It is manufactured by RULAND MANUFACTURING under part number MJSC25-8-A. The aluminum construction provides low inertia and corrosion resistance for light-to-medium duty applications.

Where to buy RULAND MANUFACTURING MJSC25-8-A worldwide?

3G Electric supplies the RULAND MANUFACTURING MJSC25-8-A jaw coupling hub to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing 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 MJS25 size) and bore diameter to your shaft dimensions. Consider torque requirements, misalignment tolerance, and operating speed. Aluminum hubs suit low-inertia applications; consult the manufacturer's catalog for load ratings and installation guidelines.

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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