RULAND MANUFACTURINGDouble Insert Hubs for Keyed Shafts

RULAND MANUFACTURING Controlflex Coupling Hub: 1° Angular Misalignment, 1 mm Axial Motion

The RULAND MANUFACTURING Controlflex Coupling Hub (MPN MCPRDK56-30-A) is a double insert hub for keyed shafts, designed for 1° angular misalignment and 1 mm axial motion. This metric hub is made of aluminum and…

SKU 3G-OTH-133776

Also listed as: MCPRDK5630A · MCPRDK56 30 A

Brand

RULAND MANUFACTURING

Item

Controlflex Coupling Hub: 1° Angular Misalignment, 1 mm Axial Motion

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

MCPRDK56-30-A 

Type

Metric 

Axial Motion

1 mm 

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

Frequently Asked Questions

What is a RULAND MANUFACTURING Controlflex Coupling Hub used for?

The RULAND MANUFACTURING Controlflex Coupling Hub (MCPRDK56-30-A) is used to connect keyed shafts in motion-control systems while accommodating 1° angular misalignment and 1 mm axial motion. It is ideal for precision applications in packaging, robotics, and machine tools where reliable torque transmission and alignment compensation are required.

What are the specifications of the RULAND MANUFACTURING MCPRDK56-30-A?

The RULAND MANUFACTURING MCPRDK56-30-A is a metric double insert hub for keyed shafts, made of aluminum. It allows 1° angular misalignment and 1 mm axial motion. The model number is MCPRD56, and the manufacturer part number is MCPRDK56-30-A. It is designed for use with Controlflex couplings.

Where to buy a RULAND MANUFACTURING Controlflex Coupling Hub worldwide?

3G Electric supplies the RULAND MANUFACTURING Controlflex Coupling Hub (MCPRDK56-30-A) 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 metric aluminum hub.

How to select the right RULAND MANUFACTURING Controlflex Coupling Hub?

To select the correct RULAND MANUFACTURING Controlflex Coupling Hub, match the shaft diameter and keyway dimensions to your application. Consider the required misalignment capacity—this hub handles 1° angular and 1 mm axial motion. Verify the hub material (aluminum) and ensure compatibility with your coupling insert. Consult RULAND's technical data for torque 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 double insert hubs for keyed shafts. 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 →