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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 MDCD19-8-8-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
Category
Double Disc Couplings for Round Shafts
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCD19-8-8-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 MDCD19-8-8-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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
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
This double disc coupling connects round shafts with 8 mm and 5 mm bores. It has a 19.1 mm outer diameter and a clamp-on style. The two-piece design with center spacer provides zero backlash and high torsional stiffness for motion control applications
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This double disc coupling connects round shafts with 8 mm and 5 mm bores. It has a 19.1 mm outer diameter and a clamp-on style. The two-piece design with center spacer provides zero backlash and high torsional stiffness for motion control applications
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
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: 8 mm x 8 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-8-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 8 mm x 8 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-8-8-A)

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