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RULAND MANUFACTURING Disc Coupling: 45 mm x 40 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: 45 mm x 40 mm Bore Dia, 79.4 mm OD, Round with Keyway

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-45-40-A) is a double disc coupling for keyed shafts with a 45 mm x 40 mm bore diameter, 79.4 mm OD, and a round bore with keyway. It features a two-piece design…

SKU 3G-OTH-152573

Also listed as: MDCDK804540A · MDCDK80 45 40 A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 45 mm x 40 mm Bore Dia, 79.4 mm OD, Round with Keyway
Category
Double Disc Couplings for Keyed 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
MDCDK80-45-40-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 MDCDK80-45-40-A) is a double disc coupling for keyed shafts with a 45 mm x 40 mm bore diameter, 79.4 mm OD, and a round bore with keyway. It features a two-piece design with a center spacer, constructed from aluminum hubs and stainless steel discs, and is offered in metric dimensions with different bore dimensions.

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 a RULAND MANUFACTURING disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two shafts while accommodating misalignment. This double disc coupling with a center spacer is used in precision motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING MDCDK80-45-40-A disc coupling?

The RULAND MANUFACTURING MDCDK80-45-40-A is a double disc coupling with a 45 mm x 40 mm bore diameter, 79.4 mm OD, round bore with keyway, and clamp-on style. It has aluminum hubs, stainless steel discs, and a center spacer. Dimensions are metric.

Where to buy a RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies and delivers RULAND MANUFACTURING disc couplings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your coupling arrives at your facility, wherever it is located.

How to select a RULAND MANUFACTURING disc coupling for a keyed shaft?

To select a RULAND MANUFACTURING disc coupling, match the bore diameter to your shaft size (e.g., 45 mm x 40 mm), choose a round bore with keyway for keyed shafts, and confirm the OD and overall length fit your application. Ensure torque and misalignment ratings meet your system requirements.

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: 45 mm x 35 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-35-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 35 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-35-A)
Double disc coupling for keyed shafts with 45 mm x 45 mm bore diameter and 79.4 mm outer diameter. Features a round bore with keyway, clamp-on mounting, aluminum hubs, and stainless steel discs. Suitable for motion-control applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
Double disc coupling for keyed shafts with 45 mm x 45 mm bore diameter and 79.4 mm outer diameter. Features a round bore with keyway, clamp-on mounting, aluminum hubs, and stainless steel discs. Suitable for motion-control applications requiring zero backlash and high torsional stiffness
This double disc coupling connects two keyed shafts, compensating for misalignment while transmitting torque. It features a 35 mm x 25 mm bore, 79.4 mm OD, round with keyway design, and clamp-on style. The hub and center spacer are aluminum, with stainless steel discs. It is commonly used in motion-control systems requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This double disc coupling connects two keyed shafts, compensating for misalignment while transmitting torque. It features a 35 mm x 25 mm bore, 79.4 mm OD, round with keyway design, and clamp-on style. The hub and center spacer are aluminum, with stainless steel discs. It is commonly used in motion-control systems requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING Disc Coupling: 45 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 30 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-30-A)
This double disc coupling connects two keyed shafts with different bore diameters (30 mm and 25 mm) while compensating for misalignment. It features aluminum hubs with stainless steel discs, a two-piece design with center spacer, and a clamp-on style. The coupling has a round with keyway bore type and a 79.4 mm outer diameter. It is suited for applications requiring precision torque transmission and zero backlash
RULAND MANUFACTURING
This double disc coupling connects two keyed shafts with different bore diameters (30 mm and 25 mm) while compensating for misalignment. It features aluminum hubs with stainless steel discs, a two-piece design with center spacer, and a clamp-on style. The coupling has a round with keyway bore type and a 79.4 mm outer diameter. It is suited for applications requiring precision torque transmission and zero backlash
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)

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