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RULAND MANUFACTURING Double Disc Coupling: 5 mm x 4 mm Bore - Double Disc Couplings for Round Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Double Disc Coupling: 5 mm x 4 mm Bore

The RULAND MANUFACTURING Motion Control Coupling (MPN MDCD19-5-4-A) is a double disc coupling for round shafts with a 5 mm x 4 mm bore diameter and 19.1 mm OD. It features a clamp-on design, two discs with a center…

SKU 3G-OTH-145366

Also listed as: MDCD1954A · MDCD19 5 4 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling: 5 mm x 4 mm Bore
Part Number
MDCD19-5-4-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:MDCD19-5-4-ARULAND MANUFACTURING
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCD19-5-4-A
Type
Round, Clamp On
OD
19.1 mm

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN MDCD19-5-4-A) is a double disc coupling for round shafts with a 5 mm x 4 mm bore diameter and 19.1 mm OD. It features a clamp-on design, two discs with a center spacer, and is constructed from aluminum with stainless steel hardware. This metric coupling accommodates different bore dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING MDCD19-5-4-A double disc coupling used for?

The RULAND MANUFACTURING MDCD19-5-4-A is a motion control coupling designed for precision shaft alignment in automation, packaging, and robotics. Its double disc design with a center spacer accommodates parallel and angular misalignment while transmitting torque smoothly between a 5 mm and 4 mm bore shaft.

What are the specifications of the RULAND MANUFACTURING MDCD19-5-4-A coupling?

This coupling has a 19.1 mm OD, 5 mm x 4 mm bore diameters, and a round clamp-on style. It is made of aluminum with stainless steel hardware, includes two discs with a center spacer, and is metric. The RULAND MANUFACTURING part number is MDCD19-5-4-A.

Where to buy the RULAND MANUFACTURING MDCD19-5-4-A coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING MDCD19-5-4-A coupling worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision motion control coupling.

How to select the correct RULAND MANUFACTURING double disc coupling for my application?

Select based on bore sizes matching your shaft diameters (here 5 mm and 4 mm), OD clearance, and torque requirements. The RULAND MANUFACTURING MDCD19-5-4-A uses a clamp-on design for secure fit. Ensure the coupling material (aluminum with stainless steel hardware) suits your environment. Consult a RULAND 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.
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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.

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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

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