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RULAND MANUFACTURING Disc Coupling: 30 mm x 25 mm Bore Dia, 69.9 mm OD, Round - Double Disc Couplings for Round Shafts
RULAND MANUFACTURINGDouble Disc Couplings for Round Shafts

RULAND MANUFACTURING Disc Coupling: 30 mm x 25 mm Bore Dia, 69.9 mm OD, Round

The RULAND MANUFACTURING MDCD70-30-25-A is a double disc coupling for round shafts with a 30 mm x 25 mm bore diameter and 69.9 mm OD. It features a clamp-on design, an aluminum hub and center spacer, and stainless…

SKU 3G-OTH-145315

Also listed as: MDCD703025A · MDCD70 30 25 A

Brand
RULAND MANUFACTURING
Item
Disc Coupling: 30 mm x 25 mm Bore Dia, 69.9 mm OD, Round
Category
Double Disc Couplings for Round Shafts
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Technical Specifications

RULAND MANUFACTURING
Manufacturer Part Number
MDCD70-30-25-A
Type
Round, Clamp On
OD
69.9 mm

Technical Documents

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

Product Description

The RULAND MANUFACTURING MDCD70-30-25-A is a double disc coupling for round shafts with a 30 mm x 25 mm bore diameter and 69.9 mm OD. It features a clamp-on design, an aluminum hub and center spacer, and stainless steel discs. This metric coupling has two discs with a center spacer and accommodates different bore dimensions.

Frequently Asked Questions

What is a RULAND MANUFACTURING double disc coupling used for?

A RULAND MANUFACTURING double disc coupling, like the MDCD70-30-25-A, connects two rotating shafts while compensating for misalignment. It is used in precision motion control, packaging, and automation equipment where zero backlash and high torsional stiffness are required.

What are the specifications of the RULAND MANUFACTURING MDCD70-30-25-A?

The MDCD70-30-25-A has a 30 mm x 25 mm bore diameter, 69.9 mm OD, and a round clamp-on design. It features an aluminum hub and center spacer with stainless steel discs. This metric coupling accommodates different bore dimensions and includes two discs with a center spacer.

Where to buy a RULAND MANUFACTURING MDCD70-30-25-A coupling worldwide?

3G Electric supplies the RULAND MANUFACTURING MDCD70-30-25-A double disc coupling to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct genuine part for your application.

How to select the right RULAND MANUFACTURING disc coupling for a shaft?

Select a disc coupling by matching bore diameter to your shaft size, checking OD and length constraints, and confirming torque and misalignment requirements. For the MDCD70-30-25-A, ensure your shafts are 30 mm and 25 mm with a round clamp-on fit.

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: 30 mm x 30 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-30-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 30 mm x 30 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-30-30-A)
RULAND MANUFACTURING Disc Coupling: 25 mm x 25 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-25-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 25 mm x 25 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-25-25-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-35-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 25 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-35-25-A)
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-35-35-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 35 mm x 35 mm Bore Dia, 69.9 mm OD, Round, Clamp On (MPN MDCD70-35-35-A)
RULAND MANUFACTURING Disc Coupling: 30 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-30-25-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 30 mm x 25 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-30-25-A)
RULAND MANUFACTURING Disc Coupling: 30 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-30-30-A)
RULAND MANUFACTURING
RULAND MANUFACTURING Disc Coupling: 30 mm x 30 mm Bore Dia, 79.4 mm OD, Round, Clamp On (MPN MDCD80-30-30-A)

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