RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 40 mm Bore Dia, 3 1/8 in OD
The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-3/4"-40MM-A) is a double disc coupling for keyed shafts with a 1 3/4 in x 40 mm bore diameter and 3 1/8 in OD. It features a round with keyway bore, an aluminum…
SKU 3G-OTH-152571
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Product Description
The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-3/4"-40MM-A) is a double disc coupling for keyed shafts with a 1 3/4 in x 40 mm bore diameter and 3 1/8 in OD. It features a round with keyway bore, an aluminum hub and center spacer, and stainless steel disc packs. This coupling has 2 discs with a center spacer and is designed for inch-sized shafts 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 the RULAND MANUFACTURING disc coupling used for?
This double disc coupling connects keyed shafts of different bore sizes (1 3/4 in and 40 mm) in motion-control applications. It compensates for misalignment while transmitting torque, making it suitable for precision machinery, servo systems, and industrial automation where zero backlash and high torsional stiffness are required.
What are the specifications of the RULAND MANUFACTURING disc coupling?
The RULAND MANUFACTURING DCDK50-1-3/4"-40MM-A has a 3 1/8 in OD, round with keyway bore, aluminum hub and center spacer, and stainless steel disc packs. It features 2 discs with a center spacer for inch-sized shafts with different bore dimensions. The coupling is designed for keyed shafts and provides zero-backlash performance.
Where to buy the RULAND MANUFACTURING disc coupling worldwide?
3G Electric supplies the RULAND MANUFACTURING disc coupling worldwide. 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; we source and deliver this coupling to meet your application needs.
How to select the correct RULAND MANUFACTURING disc coupling?
Select this coupling by matching bore sizes (1 3/4 in and 40 mm) to your keyed shafts and verifying the 3 1/8 in OD fits your space. Ensure the torque and misalignment requirements are within the coupling's ratings. For inch-to-metric shaft connections, this RULAND MANUFACTURING model with a center spacer accommodates different bore dimensions.
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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.















