EXW Singapore — collect or forward from our Singapore office.

3G Electric
RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts

The RULAND MANUFACTURING Disc Coupling (SKU MDCDK80-25-25-A, MPN MDCDK80-25-25-A) is a double disc coupling for keyed shafts with a 25 mm x 25 mm bore diameter and 79.4 mm OD. It features a round with keyway bore…

SKU 3G-OTH-152598

Also listed as: MDCDK802525A · MDCDK80 25 25 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Keyed Shafts
Part Number
MDCDK80-25-25-A
Category
Double Disc Couplings for Keyed Shafts
Available to Order
Also known as:MDCDK80-25-25-ARULAND MANUFACTURING
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCDK80-25-25-A
Type
Round with Keyway, Clamp On
OD
79.4 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

The RULAND MANUFACTURING Disc Coupling (SKU MDCDK80-25-25-A, MPN MDCDK80-25-25-A) is a double disc coupling for keyed shafts with a 25 mm x 25 mm bore diameter and 79.4 mm OD. It features a round with keyway bore type, a two-piece design with center spacer, and is constructed from aluminum hubs with stainless steel discs. This metric coupling has same bore dimensions and is clamp-on style.

Frequently Asked Questions

What is a RULAND MANUFACTURING disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two keyed shafts while compensating for misalignment. It is used in motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required. The stainless steel discs handle parallel, angular, and axial misalignment without wear.

What are the specifications of the RULAND MANUFACTURING MDCDK80-25-25-A disc coupling?

The RULAND MANUFACTURING MDCDK80-25-25-A is a double disc coupling with 25 mm x 25 mm bore diameter, 79.4 mm OD, round with keyway bore type, and clamp-on style. It has aluminum hubs, stainless steel discs, a two-piece design with center spacer, and is metric with same bore dimensions.

Where to buy a RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING MDCDK80-25-25-A disc coupling worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this metric double disc coupling with keyway.

How to install a RULAND MANUFACTURING clamp-on disc coupling?

To install a RULAND MANUFACTURING clamp-on disc coupling, clean both shaft ends and the bores. Loosen the clamp screws, slide the coupling onto the shafts, align the keyways, and tighten the screws evenly to the manufacturer's torque specification. Ensure the center spacer is free to float for proper misalignment compensation.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first