We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

RULAND MANUFACTURING Disc Coupling: 40 mm x 35 mm Bore Dia, 79.4 mm OD, Round - Double Disc Couplings for Round Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Disc Coupling: 40 mm x 35 mm Bore Dia, 79.4 mm OD, Round

The RULAND MANUFACTURING Disc Coupling (MPN MDCD80-40-35-A) is a double disc coupling for round shafts with a 40 mm x 35 mm bore diameter and 79.4 mm OD. It features a clamp-on design, an aluminum hub and center…

SKU 3G-OTH-145344

Also listed as: MDCD804035A · MDCD80 40 35 A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 40 mm x 35 mm Bore Dia, 79.4 mm OD, Round
Category
Double Disc Couplings for Round Shafts
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCD80-40-35-A
Type
Round, Clamp On
OD
79.4 mm

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 MDCD80-40-35-A) is a double disc coupling for round shafts with a 40 mm x 35 mm bore diameter and 79.4 mm OD. It features a clamp-on design, an aluminum hub and center spacer, and stainless steel discs. This metric coupling has two discs with a center spacer and accommodates different bore dimensions.

Frequently Asked Questions

What is a RULAND MANUFACTURING disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two rotating shafts while compensating for misalignment. It is used in precision motion control, servo systems, and industrial machinery where zero backlash and high torsional stiffness are required. The double disc design with a center spacer handles parallel offset and angular misalignment.

What are the specifications of the RULAND MANUFACTURING MDCD80-40-35-A disc coupling?

The RULAND MANUFACTURING MDCD80-40-35-A is a metric double disc coupling with a 40 mm x 35 mm bore diameter and 79.4 mm OD. It has a round, clamp-on design with an aluminum hub and center spacer, and stainless steel discs. It accommodates different bore dimensions and includes two discs with a center spacer.

Where to buy a RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies and delivers the RULAND MANUFACTURING MDCD80-40-35-A disc coupling worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this precision coupling.

How to install a RULAND MANUFACTURING clamp-on disc coupling?

To install a RULAND MANUFACTURING clamp-on disc coupling, clean both shaft ends and the bore. Loosen the clamp screws, slide the coupling onto the shafts, and align the equipment. Tighten the screws evenly to the manufacturer's torque specification using a torque wrench. Ensure the center spacer is free to move axially.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Disc Coupling: 45 mm x 35 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-45-35-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 35 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-45-35-A)
RULAND MANUFACTURING Disc Coupling: 40 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-40-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-40-25-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-25-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-35-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-35-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-35-30-A)
RULAND MANUFACTURING Disc Coupling: 40 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-40-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-40-30-A)

More from RULAND MANUFACTURING

View all RULAND MANUFACTURING parts
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
RULAND MANUFACTURING
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
Double disc coupling for round shafts with 20 mm x 16 mm bore diameters and 41.3 mm outer diameter. Clamp-on design with center spacer. Constructed of aluminum with stainless steel hardware. Used in motion control applications to connect rotating shafts while compensating for misalignment
RULAND MANUFACTURING
Double disc coupling for round shafts with 20 mm x 16 mm bore diameters and 41.3 mm outer diameter. Clamp-on design with center spacer. Constructed of aluminum with stainless steel hardware. Used in motion control applications to connect rotating shafts while compensating for misalignment
Double disc coupling with aluminum hubs and stainless steel discs, featuring a round clamp-on design. Bore diameters are 16 mm and 12 mm, with an outer diameter of 41.3 mm. Used to connect rotating shafts in motion control applications, accommodating misalignment while providing zero backlash and high torsional stiffness
RULAND MANUFACTURING
Double disc coupling with aluminum hubs and stainless steel discs, featuring a round clamp-on design. Bore diameters are 16 mm and 12 mm, with an outer diameter of 41.3 mm. Used to connect rotating shafts in motion control applications, accommodating misalignment while providing zero backlash and high torsional stiffness
Double disc coupling with a 3/4 in outer diameter, designed for round shafts with bore diameters of 1/4 in and 3/16 in. Features a two-piece clamp-on assembly with an aluminum hub and stainless steel disc pack. Used in motion control applications to connect shafts with different bore sizes while accommodating misalignment
RULAND MANUFACTURING
Double disc coupling with a 3/4 in outer diameter, designed for round shafts with bore diameters of 1/4 in and 3/16 in. Features a two-piece clamp-on assembly with an aluminum hub and stainless steel disc pack. Used in motion control applications to connect shafts with different bore sizes while accommodating misalignment
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
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
Double disc coupling with 45 mm x 45 mm bore and 79.4 mm outer diameter. Clamp-on design with aluminum hubs and stainless steel discs. Suitable for connecting rotating shafts in motion control systems where zero backlash and torsional stiffness are required
RULAND MANUFACTURING
Double disc coupling with 45 mm x 45 mm bore and 79.4 mm outer diameter. Clamp-on design with aluminum hubs and stainless steel discs. Suitable for connecting rotating shafts in motion control systems where zero backlash and torsional stiffness are required
Double disc coupling for connecting round shafts in motion-control applications. Features a clamp-on design with aluminum hub and center spacer, and stainless steel discs. Bore sizes: 1-1/2 in and 25 mm. Compensates for misalignment while transmitting torque with zero backlash
RULAND MANUFACTURING
Double disc coupling for connecting round shafts in motion-control applications. Features a clamp-on design with aluminum hub and center spacer, and stainless steel discs. Bore sizes: 1-1/2 in and 25 mm. Compensates for misalignment while transmitting torque with zero backlash
Double disc coupling for round shafts with 30 mm and 25 mm bore diameters, 79.4 mm OD, and clamp-on design. Aluminum hub and center spacer with stainless steel disc packs. Used in motion control and automation to connect shafts with different bores while compensating for misalignment
RULAND MANUFACTURING
Double disc coupling for round shafts with 30 mm and 25 mm bore diameters, 79.4 mm OD, and clamp-on design. Aluminum hub and center spacer with stainless steel disc packs. Used in motion control and automation to connect shafts with different bores while compensating for misalignment