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RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 35 mm Bore Dia, 3 1/8 in OD - Double Disc Couplings for Keyed Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Keyed Shafts

RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 35 mm Bore Dia, 3 1/8 in OD

The RULAND MANUFACTURING Disc Coupling (MPN DCDK50-1-1/2"-35MM-A) is a double disc coupling for keyed shafts with a 1 1/2 in x 35 mm bore diameter and 3 1/8 in OD. It features a round with keyway bore, an aluminum…

SKU 3G-OTH-152575

Also listed as: DCDK5011235MMA · DCDK50 1 1 2 35MM A · DCDK50-1-1-2-35MM-A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 1 1/2 in x 35 mm Bore Dia, 3 1/8 in OD
Category
Double Disc Couplings for Keyed Shafts
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
DCDK50-1-1/2"-35MM-A
Type
Round with Keyway
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 DCDK50-1-1/2"-35MM-A) is a double disc coupling for keyed shafts with a 1 1/2 in x 35 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 the RULAND MANUFACTURING DCDK50 disc coupling used for?

This double disc coupling connects two keyed shafts with different bore sizes (1 1/2 in and 35 mm) while compensating for misalignment. It is commonly used in motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING DCDK50-1-1/2"-35MM-A coupling?

This coupling has a 1 1/2 in x 35 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 RULAND MANUFACTURING disc couplings worldwide?

3G Electric supplies RULAND MANUFACTURING disc couplings 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 on the DCDK50-1-1/2"-35MM-A model.

How to select the correct RULAND MANUFACTURING disc coupling for keyed shafts?

Select based on shaft diameters (both bores must match your shaft sizes), keyway requirements, and torque needs. The DCDK50 model accommodates different bore dimensions (1 1/2 in and 35 mm) with a round keyway. Ensure the coupling OD and length fit your application 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 35 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-35MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 35 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-35MM-A)
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 25 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-25MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 25 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-25MM-A)
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 25 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/2"-25MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 25 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/2"-25MM-A)
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/2"-30MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 1/2 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/2"-30MM-A)
RULAND MANUFACTURING Disc Coupling: 1 1/4 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/4"-30MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 1/4 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-1/4"-30MM-A)
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-30MM-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 1 3/4 in x 30 mm Bore Dia, 3 1/8 in OD, Round with Keyway (MPN DCDK50-1-3/4"-30MM-A)

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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
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