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RULAND MANUFACTURING Double Disc Coupling for Round Shafts, DCD21-10-8-A - Double Disc Couplings for Round Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Double Disc Coupling for Round Shafts, DCD21-10-8-A

The RULAND MANUFACTURING DCD21-10-8-A is a double disc coupling for round shafts with a 5/8 in x 1/2 in bore diameter and 1 5/16 in OD. It features an aluminum hub and center spacer with stainless steel discs, and…

SKU 3G-OTH-145288

Also listed as: DCD21108A · DCD21 10 8 A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Round Shafts, DCD21-10-8-A
Part Number
DCD21-10-8-A
Category
Double Disc Couplings for Round Shafts
Available to Order
Also known as:DCD21-10-8-ARULAND MANUFACTURING
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCD21-10-8-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 DCD21-10-8-A is a double disc coupling for round shafts with a 5/8 in x 1/2 in bore diameter and 1 5/16 in OD. It features an aluminum hub and center spacer with stainless steel discs, and has two pieces with a center spacer. This inch-sized coupling accommodates different bore dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING DCD21-10-8-A double disc coupling used for?

The RULAND MANUFACTURING DCD21-10-8-A double disc coupling is used to connect two round shafts in motion control applications, such as servo motors and encoders. It accommodates different bore dimensions (5/8 in x 1/2 in) and compensates for misalignment while transmitting torque smoothly. Its aluminum hub and stainless steel discs suit precision automation and packaging equipment.

What are the specifications of the RULAND MANUFACTURING DCD21-10-8-A coupling?

The RULAND MANUFACTURING DCD21-10-8-A is a double disc coupling for round shafts with a 5/8 in x 1/2 in bore diameter and 1 5/16 in OD. It has an aluminum hub and center spacer with stainless steel discs, and is a 2-piece design with a center spacer. This inch-sized coupling handles different bore dimensions and is rated for motion control systems.

Where to buy the RULAND MANUFACTURING DCD21-10-8-A coupling worldwide?

You can source the RULAND MANUFACTURING DCD21-10-8-A double disc coupling worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this motion control coupling.

How to select the correct RULAND MANUFACTURING double disc coupling for round shafts?

To select the correct RULAND MANUFACTURING double disc coupling, match the bore diameter to your shaft sizes (e.g., 5/8 in x 1/2 in) and ensure the OD (1 5/16 in) fits your space. Verify the coupling type (round) and material (aluminum hub, stainless steel discs) for your torque and misalignment needs. Always confirm inch dimensions and consult the manufacturer's catalog for application limits.

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 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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Double disc coupling with 35 mm x 35 mm bore and 69.9 mm outer diameter. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect rotating shafts while compensating for misalignment in motion control applications
RULAND MANUFACTURING
Double disc coupling with 35 mm x 35 mm bore and 69.9 mm outer diameter. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect rotating shafts while compensating for misalignment in motion control applications

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