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

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

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-35-A) is a double disc coupling for keyed shafts with a 40 mm x 35 mm bore diameter and 79.4 mm OD. It features a round bore with keyway, a clamp-on design, and…

SKU 3G-OTH-152579

Also listed as: MDCDK804035A · MDCDK80 40 35 A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 40 mm x 35 mm Bore Dia, 79.4 mm OD, Round with Keyway
Category
Double Disc Couplings for Keyed 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
MDCDK80-40-35-A
Type
Round with Keyway, Clamp On
OD
79.4 mm

Technical Documents

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

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-35-A) is a double disc coupling for keyed shafts with a 40 mm x 35 mm bore diameter and 79.4 mm OD. It features a round bore with keyway, a clamp-on design, and a two-piece assembly with center spacer. The hubs are aluminum, and the discs are stainless steel. This metric coupling accommodates different bore dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING disc coupling used for?

The RULAND MANUFACTURING disc coupling (MPN MDCDK80-40-35-A) is used to connect two keyed shafts while accommodating misalignment in industrial power transmission systems. Its double disc design with a center spacer handles parallel, angular, and axial misalignment, making it suitable for precision motion control, packaging, and automation equipment.

What are the specifications of the RULAND MANUFACTURING disc coupling?

This RULAND MANUFACTURING disc coupling has a 40 mm x 35 mm bore diameter, 79.4 mm OD, round bore with keyway, and clamp-on design. It is a metric double disc coupling with aluminum hubs and stainless steel discs, featuring a two-piece assembly with center spacer for different bore dimensions.

Where to buy the RULAND MANUFACTURING disc coupling worldwide?

You can source the RULAND MANUFACTURING disc coupling (MDCDK80-40-35-A) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct RULAND MANUFACTURING disc coupling?

To select the correct RULAND MANUFACTURING disc coupling, match the bore diameter to your shaft sizes (here 40 mm x 35 mm), ensure the keyway and clamp-on style fit your application, and verify the OD (79.4 mm) and metric dimensions. Consider torque, speed, and misalignment requirements for your machinery.

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 keyed 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
RULAND MANUFACTURING Disc Coupling: 40 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-40-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-40-30-A)
RULAND MANUFACTURING Disc Coupling: 40 mm x 40 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-40-40-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 40 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-40-40-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-30-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-25-A)
RULAND MANUFACTURING Disc Coupling: 45 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-25-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-35-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-35-35-A)

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RULAND MANUFACTURING Disc Coupling: 25 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-25-25-A)
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RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 1 1/4 in Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-28-20-A)
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 1 3/4 in Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-28-28-A)
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RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 1 3/4 in Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-28-28-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 1/4 in Bore Dia, 2 3/4 in OD, Round with Keyway (MPN DCDK44-35MM-1-1/4"-A)
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