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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 DCDK44-30MM-1"-A) is a double disc coupling for keyed shafts with a 30 mm x 1 in bore diameter, 2 3/4 in OD, and a round with keyway bore type. It features an aluminum hub…

SKU 3G-OTH-152593

Also listed as: DCDK4430MM1A · DCDK44 30MM 1 A · DCDK44-30MM-1-A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Keyed Shafts
Category
Double Disc Couplings for Keyed Shafts
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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
DCDK44-30MM-1"-A
Type
Round with Keyway, Clamp On
OD
2 3/4 in

Technical Documents

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

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN DCDK44-30MM-1"-A) is a double disc coupling for keyed shafts with a 30 mm x 1 in bore diameter, 2 3/4 in OD, and a round with keyway bore type. It features an aluminum hub and center spacer with stainless steel discs, a clamp-on design, and accommodates inch to metric bore dimensions with 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 disc coupling used for?

The RULAND MANUFACTURING double disc coupling connects keyed shafts in motion-control systems, compensating for misalignment while transmitting torque. It is commonly used in packaging, printing, and robotics applications where precision and zero-backlash performance are required.

What are the specifications of the RULAND MANUFACTURING disc coupling DCDK44-30MM-1"-A?

This coupling has a 30 mm x 1 in bore diameter, 2 3/4 in OD, round with keyway bore type, and clamp-on design. It features an aluminum hub and center spacer with stainless steel discs, accommodates inch to metric bores, and includes two discs with a center spacer.

Where to buy the RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING disc coupling DCDK44-30MM-1"-A worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select based on shaft diameters (inch and metric), bore type (round with keyway), OD, and torque requirements. Ensure the clamp-on design fits your shaft tolerance. For mixed bore sizes, the DCDK44 series accommodates different bore dimensions. Consult RULAND's catalog for load ratings.

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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 1/4 in Bore Dia, 2 3/4 in OD, Round with Keyway (MPN DCDK44-35MM-1-1/4"-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 1/4 in Bore Dia, 2 3/4 in OD, Round with Keyway (MPN DCDK44-35MM-1-1/4"-A)
This double disc coupling connects two shafts in power transmission applications, accommodating misalignment while transmitting torque. It features a round with keyway bore, aluminum hub and center spacer, and stainless steel disc packs. Designed for inch to metric bore applications with different bore dimensions, it includes a center spacer
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This double disc coupling connects two shafts in power transmission applications, accommodating misalignment while transmitting torque. It features a round with keyway bore, aluminum hub and center spacer, and stainless steel disc packs. Designed for inch to metric bore applications with different bore dimensions, it includes a center spacer
This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a 30 mm x 1 in bore diameter, 3 1/8 in OD, round with keyway bore type, and clamp-on design. The two-piece assembly includes a center spacer, with aluminum hubs and a stainless steel disc pack
RULAND MANUFACTURING
This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a 30 mm x 1 in bore diameter, 3 1/8 in OD, round with keyway bore type, and clamp-on design. The two-piece assembly includes a center spacer, with aluminum hubs and a stainless steel disc pack
RULAND MANUFACTURING Disc Coupling: 1 1/4 in x 30 mm Bore Dia, 2 3/4 in OD, Round with Keyway (MPN DCDK44-1-1/4"-30MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 1/4 in x 30 mm Bore Dia, 2 3/4 in OD, Round with Keyway (MPN DCDK44-1-1/4"-30MM-A)
RULAND MANUFACTURING Disc Coupling: 1 in x 25 mm Bore Dia, 2 3/4 in OD, Round with Keyway, Clamp On (MPN DCDK44-1"-25MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 in x 25 mm Bore Dia, 2 3/4 in OD, Round with Keyway, Clamp On (MPN DCDK44-1"-25MM-A)
Double disc coupling for keyed shafts with a 40 mm x 1 in bore and 3 1/8 in OD. Features a round with keyway bore, aluminum hubs and center spacer, and stainless steel discs. Clamp-on design with two discs for accommodating misalignment in motion-control applications such as servo drives, encoders, and linear actuators
RULAND MANUFACTURING
Double disc coupling for keyed shafts with a 40 mm x 1 in bore and 3 1/8 in OD. Features a round with keyway bore, aluminum hubs and center spacer, and stainless steel discs. Clamp-on design with two discs for accommodating misalignment in motion-control applications such as servo drives, encoders, and linear actuators

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Double disc coupling for keyed shafts with 40 mm x 25 mm bore diameters and 79.4 mm outer diameter. Features round bore with keyway, clamp-on design, aluminum hubs, and stainless steel discs. The two-piece assembly with center spacer accommodates parallel and angular misalignment in power transmission applications
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