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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 MDCD19-8-5-A) is a double disc coupling for round shafts with a 19.1 mm OD and different bore dimensions of 8 mm x 5 mm. It features a clamp-on style, a two-piece…

SKU 3G-OTH-145268

Also listed as: MDCD1985A · MDCD19 8 5 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Category
Double Disc Couplings for Round Shafts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCD19-8-5-A
Type
Round, Clamp On
OD
19.1 mm

Technical Documents

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN MDCD19-8-5-A) is a double disc coupling for round shafts with a 19.1 mm OD and different bore dimensions of 8 mm x 5 mm. It features a clamp-on style, a two-piece design with center spacer, and is constructed from aluminum with stainless steel hardware. This metric coupling is designed for motion control applications requiring zero backlash and high torsional stiffness.

Frequently Asked Questions

What is the RULAND MANUFACTURING MDCD19-8-5-A double disc coupling used for?

The RULAND MANUFACTURING MDCD19-8-5-A double disc coupling is used in motion control applications requiring zero backlash and high torsional stiffness. It connects round shafts with different bore diameters (8 mm x 5 mm) in servo systems, encoders, and precision positioning equipment where accurate torque transmission is critical.

What are the specifications of the RULAND MANUFACTURING MDCD19-8-5-A coupling?

The RULAND MANUFACTURING MDCD19-8-5-A is a metric double disc coupling with a 19.1 mm OD and different bore dimensions of 8 mm x 5 mm. It features a round, clamp-on style, two-piece design with center spacer, constructed from aluminum with stainless steel hardware. It is designed for zero backlash and high torsional stiffness.

Where to buy the RULAND MANUFACTURING MDCD19-8-5-A coupling worldwide?

You can source the RULAND MANUFACTURING MDCD19-8-5-A coupling worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time on this motion control coupling.

How to select the correct RULAND MANUFACTURING double disc coupling for round shafts?

To select the correct RULAND MANUFACTURING double disc coupling, match the bore diameters to your shaft sizes (e.g., 8 mm x 5 mm for the MDCD19-8-5-A), ensure the OD fits your space constraints, and confirm the clamp-on style suits your installation. Verify zero backlash and torsional stiffness requirements for your motion control application.

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.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Double disc coupling with 19.1 mm outer diameter, 8 mm and 6 mm bore sizes, and clamp-on design. Two-piece assembly with center spacer. Aluminum body with stainless steel hardware. Suitable for connecting rotating shafts in motion control systems requiring zero backlash and high torsional stiffness
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Double disc coupling with 19.1 mm outer diameter, 8 mm and 6 mm bore sizes, and clamp-on design. Two-piece assembly with center spacer. Aluminum body with stainless steel hardware. Suitable for connecting rotating shafts in motion control systems requiring zero backlash and high torsional stiffness
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Double disc coupling with 8 mm x 8 mm bore diameters and 19.1 mm outer diameter. Round clamp-on design with aluminum hubs and stainless steel disc pack. Accommodates parallel, angular, and axial misalignment in motion control applications such as servo, stepper, and encoder systems
RULAND MANUFACTURING Motion Control Coupling: 6 mm x 6 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-6-6-A)
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RULAND MANUFACTURING Motion Control Coupling: 6 mm x 6 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-6-6-A)
RULAND MANUFACTURING Motion Control Coupling: 10 mm x 10 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-10-10-A)
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RULAND MANUFACTURING Motion Control Coupling: 10 mm x 10 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-10-10-A)
RULAND MANUFACTURING Motion Control Coupling: 6 mm x 5 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-6-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 6 mm x 5 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-6-5-A)
RULAND MANUFACTURING Motion Control Coupling: 5 mm x 5 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-5-5-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 5 mm x 5 mm Bore Dia, 19.1 mm OD, Round, Clamp On (MPN MDCD19-5-5-A)

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