EXW Singapore — collect or forward from our Singapore office.

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

RULAND MANUFACTURING Double Disc Coupling

The RULAND MANUFACTURING Motion Control Coupling (MPN MDCD19-8-8-A) is a double disc coupling for round shafts with 8 mm x 8 mm bore diameters and a 19.1 mm OD. It features a clamp-on design, a center spacer, and is…

SKU 3G-OTH-145270

Also listed as: MDCD1988A · MDCD19 8 8 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
MDCD19-8-8-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:MDCD19-8-8-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
MDCD19-8-8-A
Type
Round, Clamp On
OD
19.1 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

The RULAND MANUFACTURING Motion Control Coupling (MPN MDCD19-8-8-A) is a double disc coupling for round shafts with 8 mm x 8 mm bore diameters and a 19.1 mm OD. It features a clamp-on design, a center spacer, and is constructed with aluminum hubs and a stainless steel disc pack. This metric coupling has same bore dimensions and is rated for motion control applications.

Frequently Asked Questions

What is the RULAND MANUFACTURING MDCD19-8-8-A double disc coupling used for?

The RULAND MANUFACTURING MDCD19-8-8-A is a motion control coupling designed for precision shaft alignment in servo, stepper, and encoder applications. Its double disc design with a center spacer accommodates parallel, angular, and axial misalignment while transmitting torque smoothly. It is commonly used in packaging, robotics, and CNC machinery.

What are the specifications of the RULAND MANUFACTURING MDCD19-8-8-A coupling?

The RULAND MANUFACTURING MDCD19-8-8-A is a double disc coupling with 8 mm x 8 mm bore diameters, a 19.1 mm OD, and a round clamp-on design. It features aluminum hubs, a stainless steel disc pack, and a center spacer. This metric coupling has same bore dimensions and is rated for motion control applications.

Where to buy the RULAND MANUFACTURING MDCD19-8-8-A coupling worldwide?

You can source the RULAND MANUFACTURING MDCD19-8-8-A coupling through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for motion control components.

How to select the correct RULAND MANUFACTURING double disc coupling for a shaft?

To select the correct RULAND MANUFACTURING double disc coupling, match the bore diameters to your shaft sizes (e.g., 8 mm x 8 mm for the MDCD19-8-8-A). Consider the OD, clamp-on style, and material—aluminum hubs with stainless steel disc packs suit motion control. Ensure the coupling accommodates your misalignment and torque requirements. Consult RULAND's catalog for load ratings.

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 round 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 with 35 mm x 35 mm bore and 69.9 mm outer diameter. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect rotating shafts while compensating for misalignment in motion control applications
RULAND MANUFACTURING
Double disc coupling with 35 mm x 35 mm bore and 69.9 mm outer diameter. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect rotating shafts while compensating for misalignment in motion control applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first