RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Disc Coupling: 40 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round

SKU 3G-OTH-145374

Also listed as: DCD5040MM112A · DCD50 40MM 1 1 2 A · DCD50-40MM-1-1-2-A

Brand

RULAND MANUFACTURING

Item

Disc Coupling: 40 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RULAND MANUFACTURING

Manufacturer Part Number

DCD50-40MM-1-1/2"-A 

Type

Round, Clamp On 

3 1/8 in 

Technical Documents

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RULAND MANUFACTURING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING DCD50-40MM-1-1/2"-A is a double disc coupling for round shafts with a 40 mm x 1 1/2 in bore diameter and 3 1/8 in OD. It features a clamp-on design, an aluminum hub and center spacer, and stainless steel discs. This coupling has 2 discs with a center spacer and accommodates inch to metric bore dimensions.

Frequently Asked Questions

What is the RULAND MANUFACTURING DCD50-40MM-1-1/2"-A disc coupling used for?

This double disc coupling connects round shafts with a 40 mm x 1 1/2 in bore diameter, accommodating inch to metric bores. It is used in industrial power transmission applications where misalignment compensation and torque transfer are required, such as in pumps, gearboxes, and conveyors.

What are the specifications of the RULAND MANUFACTURING DCD50-40MM-1-1/2"-A?

The coupling has a 3 1/8 in OD, clamp-on design, aluminum hub and center spacer, and stainless steel discs. It features 2 discs with a center spacer and accommodates different bore dimensions. The manufacturer part number is DCD50-40MM-1-1/2"-A.

Where to buy the RULAND MANUFACTURING DCD50-40MM-1-1/2"-A worldwide?

3G Electric supplies the RULAND MANUFACTURING DCD50-40MM-1-1/2"-A disc coupling worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select based on bore diameter (e.g., 40 mm x 1 1/2 in), shaft type (round), OD (3 1/8 in), and material (aluminum hub, stainless steel discs). Ensure the coupling accommodates inch to metric bores and has a clamp-on design for secure fit. Consult RULAND MANUFACTURING's catalog for torque 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 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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