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

RULAND MANUFACTURING Double Disc Coupling

The RULAND MANUFACTURING Motion Control Coupling (MPN DCD21-10-10-A) is a double disc coupling for round shafts with a 5/8 in x 5/8 in bore diameter and 1 5/16 in OD. It features two discs with a center spacer…

SKU 3G-OTH-145290

Also listed as: DCD211010A · DCD21 10 10 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling
Part Number
DCD21-10-10-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:DCD21-10-10-ARULAND MANUFACTURING
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCD21-10-10-A
Type
Round
OD
1 5/16 in

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

Product Description

The RULAND MANUFACTURING Motion Control Coupling (MPN DCD21-10-10-A) is a double disc coupling for round shafts with a 5/8 in x 5/8 in bore diameter and 1 5/16 in OD. It features two discs with a center spacer, constructed from aluminum hubs and a stainless steel disc. This inch-sized coupling has same bore dimensions and is designed for motion control applications.

Frequently Asked Questions

What is a RULAND MANUFACTURING double disc coupling used for?

A RULAND MANUFACTURING double disc coupling, like the DCD21-10-10-A, is used in motion control applications to connect two rotating shafts while compensating for misalignment. It transmits torque smoothly with zero backlash, making it ideal for precision positioning systems, servo motors, and encoders in industrial automation.

What are the specifications of the RULAND MANUFACTURING DCD21-10-10-A coupling?

The RULAND MANUFACTURING DCD21-10-10-A is a double disc coupling with a 5/8 in x 5/8 in bore diameter, 1 5/16 in OD, and a round style. It has aluminum hubs, a stainless steel disc, and a center spacer. This inch-sized coupling features same bore dimensions and is designed for motion control.

Where to buy a RULAND MANUFACTURING DCD21-10-10-A coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING DCD21-10-10-A double disc coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this motion control coupling.

How to select a double disc coupling for a round shaft?

To select a double disc coupling like the RULAND MANUFACTURING DCD21-10-10-A, match the bore diameter to your shaft size (5/8 in here), check the OD for space constraints, and confirm torque capacity. Ensure the coupling material (aluminum hubs, stainless steel disc) suits your environment. 3G Electric can help with application guidance.

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 round shafts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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