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

The RULAND MANUFACTURING DCD50-40MM-1-1/4"-A is a double disc coupling for round shafts with a 40 mm x 1 1/4 in bore diameter and 3 1/8 in outer diameter. It features a clamp-on design, aluminum hubs and center…

SKU 3G-OTH-145307

Also listed as: DCD5040MM114A · DCD50 40MM 1 1 4 A · DCD50-40MM-1-1-4-A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 40 mm x 1 1/4 in 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
DCD50-40MM-1-1/4"-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 DCD50-40MM-1-1/4"-A is a double disc coupling for round shafts with a 40 mm x 1 1/4 in bore diameter and 3 1/8 in outer diameter. It features a clamp-on design, aluminum hubs and center spacer, and stainless steel discs. This coupling accommodates inch to metric bore dimensions with two discs and a center spacer.

Frequently Asked Questions

What is the RULAND MANUFACTURING DCD50-40MM-1-1/4"-A disc coupling used for?

This double disc coupling connects two round shafts while accommodating misalignment. It is commonly used in motion control, packaging, and automation equipment where precise torque transmission and zero backlash are required. The aluminum hubs and stainless steel discs provide high torsional stiffness and corrosion resistance.

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

This coupling has a 40 mm x 1 1/4 in bore diameter and a 3 1/8 in outer diameter. It features a round, clamp-on design with aluminum hubs and center spacer, plus stainless steel discs. It accommodates inch to metric bore dimensions and includes two discs with a center spacer.

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

3G Electric supplies the RULAND MANUFACTURING DCD50-40MM-1-1/4"-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 round shafts?

Select based on shaft diameters (bore size), outer diameter, and torque requirements. The DCD50-40MM-1-1/4"-A fits a 40 mm and 1 1/4 in shaft combination. Ensure the clamp-on design matches your shaft keyway or keyless setup. Consult RULAND MANUFACTURING's catalog for load ratings and misalignment capacities.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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)
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)
RULAND MANUFACTURING Disc Coupling: 40 mm x 1 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-40MM-1"-A)
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)
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-1/2"-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 1/2 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-1/2"-A)
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)
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)
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-1/4"-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 45 mm x 1 1/4 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-45MM-1-1/4"-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-35MM-1"-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 1 in Bore Dia, 3 1/8 in OD, Round, Clamp On (MPN DCD50-35MM-1"-A)

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