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RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 40 mm Bore Dia, 3 1/8 in OD, Round - Double Disc Couplings for Round Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 40 mm Bore Dia, 3 1/8 in OD, Round

The RULAND MANUFACTURING Disc Coupling (MPN DCD50-1-3/4"-40MM-A) is a double disc coupling for round shafts with a 1 3/4 in x 40 mm bore diameter and 3 1/8 in OD. It features a clamp-on design, an aluminum hub and…

SKU 3G-OTH-145310

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 1 3/4 in x 40 mm Bore Dia, 3 1/8 in OD, Round
Category
Double Disc Couplings for Round Shafts
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCD50-1-3/4"-40MM-A
Type
Round, Clamp On
OD
3 1/8 in
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RULAND MANUFACTURING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RULAND MANUFACTURING Disc Coupling (MPN DCD50-1-3/4"-40MM-A) is a double disc coupling for round shafts with a 1 3/4 in x 40 mm bore diameter and 3 1/8 in OD. It features a clamp-on design, an aluminum hub and center spacer, stainless steel discs, and accommodates inch to metric bore dimensions with different bore dimensions. This coupling has 2 discs with a center spacer.

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 DCD50-1-3/4"-40MM-A disc coupling used for?

This double disc coupling connects two round shafts with a 1 3/4 in x 40 mm bore diameter, accommodating inch-to-metric bore dimensions. It is used in industrial power transmission applications where misalignment compensation and torque transfer are required, such as in pumps, compressors, and conveyors.

What are the specifications of the RULAND MANUFACTURING DCD50-1-3/4"-40MM-A disc coupling?

The coupling has a 3 1/8 in outer diameter, a round clamp-on design, an 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 DCD50-1-3/4"-40MM-A.

Where to buy the RULAND MANUFACTURING DCD50-1-3/4"-40MM-A disc coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING DCD50-1-3/4"-40MM-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 correct RULAND MANUFACTURING disc coupling for inch-to-metric shaft sizes?

Select a coupling that matches your shaft diameters and type. The DCD50-1-3/4"-40MM-A is designed for round shafts with a 1 3/4 in and 40 mm bore, using a clamp-on design. Ensure the outer diameter and torque capacity meet your application requirements. Consult RULAND MANUFACTURING specifications for guidance.

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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RULAND MANUFACTURING Disc Coupling: 40 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1-1/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1-1/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1-1/2"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1-1/2"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-35MM-1-1/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-35MM-1-1/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 35 mm Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-1-1/2"-35MM-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 35 mm Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-1-1/2"-35MM-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 3/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-3/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 3/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-3/4"-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.

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RULAND MANUFACTURING Disc Coupling: 30 mm x 25 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-30-25-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Metric.
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 35 mm Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-1-3/4"-35MM-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
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RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 35 mm Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-1-3/4"-35MM-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch to Metric Bore.
RULAND MANUFACTURING Motion Control Coupling: 5/8 in x 5/8 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-10-10-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
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RULAND MANUFACTURING Motion Control Coupling: 5/8 in x 5/8 in Bore Dia, 1 5/16 in OD, Round (MPN DCD21-10-10-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
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). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
RULAND MANUFACTURING
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). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 1 3/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-28-28-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 1 3/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-28-28-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
RULAND MANUFACTURING Motion Control Coupling: 14 mm x 12 mm Bore Dia, 41.3 mm OD, Round, Clamp On (MPN MDCD41-14-12-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Metric.
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 14 mm x 12 mm Bore Dia, 41.3 mm OD, Round, Clamp On (MPN MDCD41-14-12-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Metric.
RULAND MANUFACTURING Motion Control Coupling: 10 mm x 8 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-10-8-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Metric.
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 10 mm x 8 mm Bore Dia, 25.4 mm OD, Round, Clamp On (MPN MDCD25-10-8-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: Yes; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Metric.
RULAND MANUFACTURING Motion Control Coupling: 3/4 in x 3/4 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-12-12-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.
RULAND MANUFACTURING
RULAND MANUFACTURING Motion Control Coupling: 3/4 in x 3/4 in Bore Dia, 1 5/8 in OD, Round, Clamp On (MPN DCD26-12-12-A). Key specifications — attr869742: RULAND MANUFACTURING; attr869741: Round; attr869743: Aluminum; attr869746: No; attr869747: Stainless Steel; attr869761: Aluminum; attr869778: 2 with Center Spacer; attr869794: Inch.