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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 MDCDK80-30-30-A) is a double disc coupling for keyed shafts with 30 mm x 30 mm bore diameters, 79.4 mm OD, and a round with keyway bore type. It features a clamp-on design…

SKU 3G-OTH-152582

Also listed as: MDCDK803030A · MDCDK80 30 30 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
MDCDK80-30-30-A
Category
Double Disc Couplings for Keyed Shafts
Available to Order
Also known as:MDCDK80-30-30-ARULAND MANUFACTURING
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Technical Specifications

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

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

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-30-30-A) is a double disc coupling for keyed shafts with 30 mm x 30 mm bore diameters, 79.4 mm OD, and a round with keyway bore type. It features a clamp-on design, an aluminum hub and center spacer, stainless steel discs, and a metric configuration with two discs and a center spacer. This coupling has same bore dimensions and is not keyed.

Frequently Asked Questions

What is the RULAND MANUFACTURING disc coupling used for?

This double disc coupling connects two keyed shafts with 30 mm bores, transmitting torque while compensating for misalignment. It is used in industrial motion control, packaging, and automation equipment where precision and zero-backlash performance are required.

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

This coupling has 30 mm x 30 mm bore diameters, 79.4 mm OD, round with keyway bore type, and a clamp-on design. It features an aluminum hub and center spacer, stainless steel discs, metric configuration, and two discs with a center spacer. It is not keyed and has same bore dimensions.

Where to buy the RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING MDCDK80-30-30-A disc coupling worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct RULAND MANUFACTURING disc coupling?

Select based on shaft diameters (both 30 mm), bore type (round with keyway), and OD (79.4 mm). Ensure the coupling accommodates your torque and misalignment requirements. The clamp-on design simplifies installation. For application-specific guidance, consult RULAND MANUFACTURING technical resources.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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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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