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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
Category
Double Disc Couplings for Round Shafts
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCD21-10-8-A
Type
Round
OD
1 5/16 in

Technical Documents

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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.

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 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
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.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Double disc coupling with aluminum hub and center spacer, stainless steel discs. Bore diameters 1/2 in and 3/8 in, outer diameter 1 5/16 in. Designed for motion control applications requiring precise torque transmission and misalignment compensation between two round shafts
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Double disc coupling with aluminum hub and center spacer, stainless steel discs. Bore diameters 1/2 in and 3/8 in, outer diameter 1 5/16 in. Designed for motion control applications requiring precise torque transmission and misalignment compensation between two round shafts
RULAND MANUFACTURING Motion Control Coupling: 3/8 in x 3/8 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-6-6-A)
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RULAND MANUFACTURING Motion Control Coupling: 3/8 in x 3/8 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-6-6-A)
RULAND MANUFACTURING Motion Control Coupling: 1/2 in x 1/2 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-8-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 1/2 in x 1/2 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-8-8-A)
RULAND MANUFACTURING Motion Control Coupling: 5/8 in x 1/2 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-10-8-A)
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RULAND MANUFACTURING Motion Control Coupling: 5/8 in x 1/2 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-10-8-A)
Double disc coupling with 5/8 in x 5/8 in bore diameter and 1 5/8 in OD. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect two round shafts in motion control applications, accommodating misalignment while transmitting torque
RULAND MANUFACTURING
Double disc coupling with 5/8 in x 5/8 in bore diameter and 1 5/8 in OD. Clamp-on design with aluminum hub and center spacer, stainless steel discs. Used to connect two round shafts in motion control applications, accommodating misalignment while transmitting torque
RULAND MANUFACTURING Motion Control Coupling: 3/4 in x 1/2 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-12-8-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 3/4 in x 1/2 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-12-8-A)

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