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RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK70-35-30-A) is a double disc coupling for keyed shafts with a 35 mm x 30 mm bore diameter and 69.9 mm OD. It features a round with keyway bore type, a clamp-on design…

SKU 3G-OTH-152587

Also listed as: MDCDK703530A · MDCDK70 35 30 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Keyed Shafts
Part Number
MDCDK70-35-30-A
Category
Double Disc Couplings for Keyed Shafts
Available to Order
Also known as:MDCDK70-35-30-ARULAND MANUFACTURING
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCDK70-35-30-A
Type
Round with Keyway, Clamp On
OD
69.9 mm

Technical Documents

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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN MDCDK70-35-30-A) is a double disc coupling for keyed shafts with a 35 mm x 30 mm bore diameter and 69.9 mm OD. It features a round with keyway bore type, a clamp-on design, and a two-piece assembly with center spacer. The hubs are aluminum, and the disc pack is stainless steel. This metric coupling accommodates different bore dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING disc coupling used for?

This double disc coupling connects two keyed shafts with different bore diameters (35 mm and 30 mm) while accommodating misalignment. It is commonly used in industrial motion control, packaging, and automation equipment where precision torque transmission and zero backlash are required.

What are the specifications of the RULAND MDCDK70-35-30-A coupling?

The RULAND MDCDK70-35-30-A is a metric double disc coupling with 35 mm x 30 mm bore diameters, 69.9 mm OD, round with keyway bore type, and clamp-on design. Hubs are aluminum; the disc pack is stainless steel. It has a two-piece assembly with center spacer for different bore dimensions.

Where to buy RULAND disc couplings worldwide?

3G Electric supplies RULAND disc couplings like the MDCDK70-35-30-A to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this metric double disc coupling.

How to select the right RULAND disc coupling for keyed shafts?

Select a RULAND disc coupling by matching bore diameters to your shaft sizes, choosing the correct bore type (round with keyway for keyed shafts), and verifying OD and overall length fit your application. Ensure torque and misalignment ratings meet your system requirements. RULAND offers aluminum hubs with stainless steel disc packs for corrosion resistance.

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.
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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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Double disc coupling for keyed shafts with 35 mm x 35 mm bore diameter and 69.9 mm OD. Features a round bore with keyway, clamp-on design, and two-piece assembly with center spacer. Hubs are aluminum; discs are stainless steel. Used in motion-control systems to connect two shafts, compensating for misalignment while transmitting torque
RULAND MANUFACTURING
Double disc coupling for keyed shafts with 35 mm x 35 mm bore diameter and 69.9 mm OD. Features a round bore with keyway, clamp-on design, and two-piece assembly with center spacer. Hubs are aluminum; discs are stainless steel. Used in motion-control systems to connect two shafts, compensating for misalignment while transmitting torque

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