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RULAND MANUFACTURING Double Disc Coupling: 45 mm x 45 mm Bore - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Double Disc Coupling: 45 mm x 45 mm Bore

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

SKU 3G-OTH-152576

Also listed as: MDCDK804545A · MDCDK80 45 45 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling: 45 mm x 45 mm Bore
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
MDCDK80-45-45-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 MDCDK80-45-45-A) is a double disc coupling for keyed shafts with a 45 mm x 45 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, with metric dimensions and same 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 the RULAND MANUFACTURING disc coupling used for?

The RULAND MANUFACTURING disc coupling (MDCDK80-45-45-A) is used to connect two keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. Its double-disc design with stainless steel discs and aluminum hubs suits precision automation, packaging, and machine-tool drives where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING disc coupling?

This double disc coupling has a 45 mm x 45 mm bore diameter, 79.4 mm OD, round bore with keyway, and clamp-on mounting. It features aluminum hubs, stainless steel discs, a two-piece assembly with center spacer, and metric dimensions. The MPN is MDCDK80-45-45-A from RULAND MANUFACTURING.

Where to buy the RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING disc coupling (MDCDK80-45-45-A) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this coupling to any country.

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

Select the coupling by matching bore diameter (45 mm x 45 mm), shaft keyway size, and OD (79.4 mm). Ensure the clamp-on design fits your shaft tolerance. For metric systems, this RULAND MANUFACTURING model with same bore dimensions and center spacer is ideal for parallel misalignment. Verify torque and speed ratings from the manufacturer.

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 40 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-40-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 40 mm Bore Dia, 79.4 mm OD, Round with Keyway, Clamp On (MPN MDCDK80-45-40-A)
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
This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a two-piece assembly with center spacer, aluminum hubs, and stainless steel discs. The round with keyway design and clamp-on style ensure secure shaft attachment. Metric dimensions
RULAND MANUFACTURING
This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a two-piece assembly with center spacer, aluminum hubs, and stainless steel discs. The round with keyway design and clamp-on style ensure secure shaft attachment. Metric dimensions
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
This double disc coupling connects two rotating shafts while compensating for misalignment. It features a 35 mm x 30 mm bore with keyway, 79.4 mm OD, and clamp-on design. The hubs are aluminum, the discs are stainless steel, and the two-piece assembly includes a center spacer. Suitable for motion control applications such as servo motors and linear actuators
RULAND MANUFACTURING
This double disc coupling connects two rotating shafts while compensating for misalignment. It features a 35 mm x 30 mm bore with keyway, 79.4 mm OD, and clamp-on design. The hubs are aluminum, the discs are stainless steel, and the two-piece assembly includes a center spacer. Suitable for motion control applications such as servo motors and linear actuators
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)
RULAND MANUFACTURING
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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Double disc coupling for keyed shafts with 45 mm x 30 mm bore diameter and 79.4 mm outer diameter. Features a round with keyway bore type, clamp-on design, and two-piece assembly with center spacer. Constructed from aluminum with stainless steel hardware. Used to connect two shafts while accommodating parallel, angular, and axial misalignment in motion control and automation equipment
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