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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 DCD50-20-20-A is a double disc coupling for round shafts with a 1 1/4 in x 1 1/4 in bore diameter and a 3 1/8 in OD. It features a round style, aluminum hubs and center spacer, stainless…

SKU 3G-OTH-145303

Also listed as: DCD502020A · DCD50 20 20 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
DCD50-20-20-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:DCD50-20-20-ARULAND MANUFACTURING
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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
DCD50-20-20-A
Type
Round, Clamp On
OD
3 1/8 in

Technical Documents

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

Product Description

The RULAND MANUFACTURING DCD50-20-20-A is a double disc coupling for round shafts with a 1 1/4 in x 1 1/4 in bore diameter and a 3 1/8 in OD. It features a round style, aluminum hubs and center spacer, stainless steel discs, and a clamp-on design with two discs and a center spacer. This inch-sized coupling has same bore dimensions and is supplied without keyway.

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 DCD50-20-20-A disc coupling used for?

The RULAND MANUFACTURING DCD50-20-20-A double disc coupling connects two round shafts in motion-control systems, compensating for angular and parallel misalignment while transmitting torque. It is commonly used in packaging, printing, and robotics equipment where precision and zero-backlash performance are required.

What are the specifications of the RULAND MANUFACTURING DCD50-20-20-A?

This coupling has a 1 1/4 in x 1 1/4 in bore diameter, 3 1/8 in OD, and a round style. It features aluminum hubs and center spacer, stainless steel discs, and a clamp-on design with two discs and a center spacer. It is inch-sized, has same bore dimensions, and is supplied without keyway.

Where to buy the RULAND MANUFACTURING DCD50-20-20-A worldwide?

3G Electric supplies the RULAND MANUFACTURING DCD50-20-20-A disc coupling worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the RULAND MANUFACTURING DCD50-20-20-A disc coupling?

To install, clean both shaft ends and slide the coupling onto the shafts. Tighten the clamp-on fasteners evenly to the manufacturer's recommended torque using a torque wrench. Ensure the center spacer is aligned and the discs are not over-compressed. Verify runout with a dial indicator before final tightening.

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.
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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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