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RULAND MANUFACTURING Double Disc Coupling - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Double Disc Coupling

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-30-A) is a double disc coupling for keyed shafts with a 40 mm x 30 mm bore diameter, 79.4 mm OD, and a round bore with keyway. It features a clamp-on design, an…

SKU 3G-OTH-152559

Also listed as: MDCDK804030A · MDCDK80 40 30 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
MDCDK80-40-30-A
Category
Double Disc Couplings for Keyed Shafts
Available to Order
Also known as:MDCDK80-40-30-ARULAND MANUFACTURING
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCDK80-40-30-A
Type
Round with Keyway, Clamp On
OD
79.4 mm

Technical Documents

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-30-A) is a double disc coupling for keyed shafts with a 40 mm x 30 mm bore diameter, 79.4 mm OD, and a round bore with keyway. It features a clamp-on design, an aluminum hub and center spacer, and stainless steel disc packs. This metric coupling has two discs with a center spacer and is designed for different bore dimensions.

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 disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two shafts while accommodating misalignment. This double disc coupling with a center spacer is used in precision motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING MDCDK80-40-30-A disc coupling?

The RULAND MANUFACTURING MDCDK80-40-30-A has a 40 mm x 30 mm bore diameter, 79.4 mm OD, round bore with keyway, and clamp-on design. It features an aluminum hub and center spacer with stainless steel disc packs, and is metric with two discs.

Where to buy a RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies and delivers the RULAND MANUFACTURING MDCDK80-40-30-A disc coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install a RULAND MANUFACTURING disc coupling with keyway?

To install a RULAND MANUFACTURING disc coupling with keyway, align the key in the shaft keyway, slide the coupling hub onto the shaft, and tighten the clamp screws evenly to the manufacturer's torque specification. Ensure the disc packs are not twisted during installation.

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.
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RULAND MANUFACTURING Products

3G Electric supplies RULAND MANUFACTURING double disc couplings for keyed shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Double disc coupling for keyed shafts with 35 mm x 35 mm bore diameter and 69.9 mm OD. Features a round bore with keyway, clamp-on design, and two-piece assembly with center spacer. Hubs are aluminum; discs are stainless steel. Used in motion-control systems to connect two shafts, compensating for misalignment while transmitting torque
RULAND MANUFACTURING
Double disc coupling for keyed shafts with 35 mm x 35 mm bore diameter and 69.9 mm OD. Features a round bore with keyway, clamp-on design, and two-piece assembly with center spacer. Hubs are aluminum; discs are stainless steel. Used in motion-control systems to connect two shafts, compensating for misalignment while transmitting torque

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