RULAND MANUFACTURING Disc Coupling: 40 mm x 25 mm Bore Dia, 79.4 mm OD, Round with Keyway
The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-25-A) is a double disc coupling for keyed shafts with a 40 mm x 25 mm bore diameter and 79.4 mm OD. It features a round bore with keyway, a clamp-on design, and…
SKU 3G-OTH-152596
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Product Description
The RULAND MANUFACTURING Disc Coupling (MPN MDCDK80-40-25-A) is a double disc coupling for keyed shafts with a 40 mm x 25 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.
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 rotating shafts while compensating for misalignment. It is used in precision motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required. The double disc design with center spacer handles parallel and angular misalignment.
What are the specifications of the RULAND MANUFACTURING MDCDK80-40-25-A disc coupling?
The RULAND MANUFACTURING MDCDK80-40-25-A is a double disc coupling with a 40 mm x 25 mm bore diameter, 79.4 mm OD, and round bore with keyway. It features a clamp-on design, aluminum hubs, stainless steel discs, and a two-piece assembly with center spacer. It accommodates different bore dimensions.
Where to buy a RULAND MANUFACTURING disc coupling worldwide?
3G Electric supplies and delivers the RULAND MANUFACTURING MDCDK80-40-25-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.
How to select the right RULAND MANUFACTURING disc coupling for keyed shafts?
To select the correct RULAND MANUFACTURING disc coupling, match the bore diameter and keyway dimensions to your shaft sizes. Consider the required torque, misalignment tolerance, and operating speed. The MDCDK80-40-25-A is designed for metric shafts with different bore sizes and uses a clamp-on mounting for secure fit.
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Common applications for RULAND MANUFACTURINGRULAND 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.















