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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 DCDK50-40MM-1"-A) is a double disc coupling for keyed shafts with a 40 mm x 1 in bore diameter and 3 1/8 in OD. It features a round with keyway bore, aluminum hubs and…

SKU 3G-OTH-152588

Also listed as: DCDK5040MM1A · DCDK50 40MM 1 A · DCDK50-40MM-1-A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Keyed Shafts
Part Number
DCDK50-40MM-1"-A
Category
Double Disc Couplings for Keyed Shafts
Available to Order
Also known as:DCDK50-40MM-1"-ARULAND MANUFACTURING
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCDK50-40MM-1"-A
Type
Round with Keyway, Clamp On
OD
3 1/8 in

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

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-40MM-1"-A) is a double disc coupling for keyed shafts with a 40 mm x 1 in bore diameter and 3 1/8 in OD. It features a round with keyway bore, aluminum hubs and center spacer, and stainless steel discs. This coupling has 2 with center spacer design and is clamp-on style, with different bore dimensions in inch units.

Frequently Asked Questions

What is the RULAND MANUFACTURING disc coupling used for?

This double disc coupling connects keyed shafts in motion-control applications such as servo drives, encoders, and linear actuators. It accommodates misalignment while transmitting torque smoothly. The aluminum hubs and stainless steel discs provide high torsional stiffness and corrosion resistance for precision industrial equipment.

What are the specifications of the RULAND MANUFACTURING DCDK50-40MM-1"-A coupling?

This coupling has a 40 mm x 1 in bore diameter, 3 1/8 in OD, and a round with keyway bore. It features a clamp-on design with aluminum hubs and center spacer, plus stainless steel discs. The design includes 2 discs with a center spacer, and bore dimensions are in inch units.

Where to buy the RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING DCDK50-40MM-1"-A disc coupling worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select based on shaft diameters (bore size), torque requirements, and misalignment needs. This model fits 40 mm and 1 in keyed shafts with a clamp-on round with keyway bore. Ensure the OD (3 1/8 in) and overall length accommodate your space. RULAND MANUFACTURING offers various bore combinations; verify compatibility with your shaft keyway dimensions.

Used in

Common applications for RULAND MANUFACTURING
Automation and robotics — Ruland PCMR22-8-6-A beam couplings for precise motion control with misalignment compensation.
Packaging machinery — Ruland JC12-4-A jaw coupling hubs for zero-backlash torque transmission in indexing systems.
CNC spindles — Ruland SPB-16-SS balanced shaft collars for high-speed rotating assemblies.
Medical equipment — Ruland MRSC25-10-5-A slit couplings for compact, precise shaft connections.
Conveyor systems — Ruland MCL-25-FZ steel shaft collars for secure positioning of components.
Servo motor applications — Ruland BCK50-24-16-A bellows couplings for high-speed, zero-backlash connections.
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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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