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RULAND MANUFACTURING Disc Coupling: 1 in x 25 mm Bore Dia, 2 3/4 in OD, Round with Keyway - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Disc Coupling: 1 in x 25 mm Bore Dia, 2 3/4 in OD, Round with Keyway

The RULAND MANUFACTURING Disc Coupling (SKU DCDK44125MMA, MPN DCDK44-1"-25MM-A) is a double disc coupling for keyed shafts with a 1 in x 25 mm bore diameter and 2 3/4 in OD. It features a round with keyway bore type…

SKU 3G-OTH-152570

Also listed as: DCDK44125MMA · DCDK44 1 25MM A · DCDK44-1-25MM-A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 1 in x 25 mm Bore Dia, 2 3/4 in OD, Round with Keyway
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
DCDK44-1"-25MM-A
Type
Round with Keyway, Clamp On
OD
2 3/4 in

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

Product Description

The RULAND MANUFACTURING Disc Coupling (SKU DCDK44125MMA, MPN DCDK44-1"-25MM-A) is a double disc coupling for keyed shafts with a 1 in x 25 mm bore diameter and 2 3/4 in OD. It features a round with keyway bore type, clamp-on design, and a 2-piece assembly with center spacer. Constructed with an aluminum hub and stainless steel disc pack, this coupling 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 a RULAND MANUFACTURING disc coupling used for?

A RULAND MANUFACTURING disc coupling connects two shafts while accommodating misalignment. This double disc coupling with a center spacer is used in motion control, packaging, and automation equipment where precise torque transmission and zero backlash are required.

What are the specifications of the RULAND MANUFACTURING DCDK44-1"-25MM-A disc coupling?

This RULAND MANUFACTURING disc coupling has a 1 in x 25 mm bore diameter, 2 3/4 in OD, round with keyway bore type, and clamp-on design. It features an aluminum hub, stainless steel disc pack, and a 2-piece assembly with center spacer for inch to metric bore dimensions.

Where to buy a RULAND MANUFACTURING disc coupling worldwide?

3G Electric supplies and delivers RULAND MANUFACTURING disc couplings worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location.

How to install a RULAND MANUFACTURING disc coupling?

To install a RULAND MANUFACTURING disc coupling, clean both shaft ends and the bores. Slide the coupling onto the shafts, align the keyways, and tighten the clamp screws evenly to the manufacturer's torque specification. Ensure the center spacer is properly positioned before final tightening.

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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Cross-referenced by specification & description
This double disc coupling connects keyed shafts with different bore sizes (1-1/4 in and 25 mm) while accommodating misalignment. It features an aluminum hub and center spacer with stainless steel disc packs, and a round with keyway bore. Suitable for precision torque transmission and zero backlash applications in motion control, packaging, and automation equipment
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This double disc coupling connects keyed shafts with different bore sizes (1-1/4 in and 25 mm) while accommodating misalignment. It features an aluminum hub and center spacer with stainless steel disc packs, and a round with keyway bore. Suitable for precision torque transmission and zero backlash applications in motion control, packaging, and automation equipment
Double disc coupling for keyed shafts with a 1 1/2 in x 25 mm bore diameter and 2 3/4 in OD. Features a round with keyway bore, aluminum hub and center spacer, and stainless steel discs. Designed for inch-to-metric bore applications, compensating for misalignment in motion control, packaging, and automation equipment
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Double disc coupling for keyed shafts with a 1 1/2 in x 25 mm bore diameter and 2 3/4 in OD. Features a round with keyway bore, aluminum hub and center spacer, and stainless steel discs. Designed for inch-to-metric bore applications, compensating for misalignment in motion control, packaging, and automation equipment
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This double disc coupling connects two keyed shafts of 1 1/4 in diameter. It has a round bore with keyway, aluminum hub and center spacer, and stainless steel disc packs. The coupling accommodates misalignment while transmitting torque, suitable for motion-control applications requiring zero backlash and high torsional stiffness
RULAND MANUFACTURING
This double disc coupling connects two keyed shafts of 1 1/4 in diameter. It has a round bore with keyway, aluminum hub and center spacer, and stainless steel disc packs. The coupling accommodates misalignment while transmitting torque, suitable for motion-control applications requiring zero backlash and high torsional stiffness
This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a round with keyway bore, clamp-on design, and two-piece assembly with a center spacer. Hubs are aluminum; disc pack is stainless steel. Inch dimensions
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This double disc coupling connects keyed shafts in motion-control applications, compensating for misalignment while transmitting torque. It features a round with keyway bore, clamp-on design, and two-piece assembly with a center spacer. Hubs are aluminum; disc pack is stainless steel. Inch dimensions
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

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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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