RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 30 mm Bore Dia, 3 1/8 in OD
The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-3/4"-30MM-A) is a double disc coupling for keyed shafts with different bore dimensions: 1 3/4 in and 30 mm. It features a round with keyway bore type, an aluminum…
SKU 3G-OTH-152563
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Product Description
The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-3/4"-30MM-A) is a double disc coupling for keyed shafts with different bore dimensions: 1 3/4 in and 30 mm. It features a round with keyway bore type, an aluminum hub and center spacer, and stainless steel disc packs. This coupling has a 3 1/8 in OD and is designed with 2 discs with center spacer, in inch 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 center spacer is used in precision motion control, servo systems, and industrial machinery where zero backlash and high torsional stiffness are required.
What are the specifications of the RULAND DCDK50-1-3/4"-30MM-A coupling?
This RULAND MANUFACTURING double disc coupling has bore diameters of 1 3/4 in and 30 mm, a 3 1/8 in OD, round with keyway bore type, aluminum hub and center spacer, and stainless steel disc packs. It is designed for inch dimensions with two discs and a center spacer.
Where to buy RULAND MANUFACTURING disc couplings worldwide?
3G Electric supplies RULAND MANUFACTURING disc couplings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the DCDK50-1-3/4"-30MM-A or other precision couplings for your application.
How to select a double disc coupling for keyed shafts?
Select a double disc coupling by matching bore sizes to your shaft diameters, verifying keyway dimensions, and ensuring torque and misalignment ratings meet your application. For the RULAND DCDK50-1-3/4"-30MM-A, confirm the 1 3/4 in and 30 mm bores fit your shafts and that the aluminum/stainless steel construction suits your environment.
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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.















