Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our 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 Disc Coupling (MPN DCD50-28-28-A) is a double disc coupling for round shafts with a 1 3/4 in x 1 3/4 in bore diameter and a 3 1/8 in OD. It features a clamp-on design, an aluminum hub and…

SKU 3G-OTH-145377

Also listed as: DCD502828A · DCD50 28 28 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
DCD50-28-28-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:DCD50-28-28-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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCD50-28-28-A
Type
Round, Clamp On
OD
3 1/8 in

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 Disc Coupling (MPN DCD50-28-28-A) is a double disc coupling for round shafts with a 1 3/4 in x 1 3/4 in bore diameter and a 3 1/8 in OD. It features a clamp-on design, an aluminum hub and center spacer, and stainless steel discs. This coupling has 2 discs with a center spacer and is designed for same bore dimensions in inch sizes.

Frequently Asked Questions

What is a RULAND MANUFACTURING disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two round shafts in motion-control systems, compensating for misalignment while transmitting torque. It is commonly used in servo motors, encoders, and precision positioning equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND DCD50-28-28-A disc coupling?

The RULAND DCD50-28-28-A is a double disc coupling with a 1 3/4 in bore diameter, 3 1/8 in OD, and clamp-on round design. It has an aluminum hub and center spacer with stainless steel discs, rated for inch-size shafts with same bore dimensions.

Where to buy a RULAND disc coupling worldwide?

3G Electric supplies the RULAND DCD50-28-28-A disc coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this precision coupling.

How to install a RULAND clamp-on disc coupling?

To install a RULAND clamp-on disc coupling, clean both shaft ends and the bore. Loosen the clamp screws, slide the coupling onto the shafts, align the equipment, then tighten the screws evenly to the manufacturer's torque specification. Avoid over-tightening to prevent disc damage.

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