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RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts, DCDK50-1-1/2"-30MM-A - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Double Disc Coupling for Keyed Shafts, DCDK50-1-1/2"-30MM-A

The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-1/2"-30MM-A) is a double disc coupling for keyed shafts with a 1 1/2 in x 30 mm bore diameter and 3 1/8 in OD. It features a round with keyway bore, an aluminum…

SKU 3G-OTH-152605

Also listed as: DCDK5011230MMA · DCDK50 1 1 2 30MM A · DCDK50-1-1-2-30MM-A

Brand
RULAND MANUFACTURING
Item
Double Disc Coupling for Keyed Shafts, DCDK50-1-1/2"-30MM-A
Category
Double Disc Couplings for Keyed Shafts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCDK50-1-1/2"-30MM-A
Type
Round with Keyway
OD
3 1/8 in

Technical Documents

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

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-1/2"-30MM-A) is a double disc coupling for keyed shafts with a 1 1/2 in x 30 mm bore diameter and 3 1/8 in OD. It features a round with keyway bore, an aluminum hub and center spacer, and stainless steel discs. This coupling has 2 discs with a center spacer and is designed for inch-sized shafts with different bore dimensions.

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 DCDK50-1-1/2"-30MM-A?

This double disc coupling has a 1 1/2 in x 30 mm bore diameter, 3 1/8 in OD, round with keyway bore, aluminum hub and center spacer, and stainless steel discs. It features 2 discs with a center spacer and is designed for inch-sized shafts with different 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 select a RULAND MANUFACTURING disc coupling for keyed shafts?

Select a disc coupling by matching bore diameters to your shaft sizes, checking keyway dimensions, and verifying torque and speed ratings. For this model, ensure one shaft is 1 1/2 in and the other is 30 mm, both with keyways, and confirm the OD fits your space.

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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This double disc coupling connects two keyed shafts with different bore sizes (1 1/4 in and 30 mm) while compensating for misalignment. It features an aluminum hub and center spacer with stainless steel disc packs, providing zero backlash and high torsional stiffness for precision motion control and industrial automation applications
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