PU Star Coupling Manufacturer in Kolkata, India – ISS Rubber & Plastic MFG

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PU Star Coupling Manufacturer in Kolkata

 

ISS Rubber & Plastic MFG is a leading PU Star Coupling Manufacturer in Kolkata, West Bengal, supplying high-performance polyurethane star couplings to industries across India. Our PU star couplings (also known as spider couplings or jaw coupling inserts) are precision-molded to absorb vibration, dampen shock loads, and provide reliable torque transmission between shafts in motors, pumps, gearboxes, and other rotating machinery.

As a trusted PU Star Coupling Manufacturer in India, we combine quality polyurethane compounds, accurate mold tooling, and strict dimensional control to deliver couplings that fit standard jaw coupling housings (L-type, L-jaw, and other common profiles) as well as custom designs built to your drawing.

Manufacturer

ISS Rubber & Plastic MFG

Nature of Business

Manufacturer & Supplier

Product

PU Star Coupling

Certified

AN ISO 9001:2015 CERTIFIED COMPANY

PU Star Coupling Manufacturer in Kolkata
PU Star Coupling Manufacturer in Kolkata -ISS Rubber & Plastic MFG

Why Choose ISS Rubber & Plastic MFG for PU Star Couplings in Kolkata

PU Star Coupling in Kolkata, PU Star Coupling Manufacturer in India

 

If you’re comparing options for PU Star Coupling in Kolkata, here’s what makes ISS Rubber & Plastic MFG the right manufacturing partner:

  • High-Grade Polyurethane Material – Our star couplings are molded from durable PU compounds chosen for excellent abrasion resistance, high load-bearing capacity, and long service life under continuous rotation.
  • Precision Molding – Each star coupling is manufactured to accurate tooth profile and bore tolerances, ensuring smooth engagement and minimal backlash.
  • Wide Size Range – We manufacture PU star couplings across multiple sizes and hardness (Shore A) grades to match different jaw coupling housings and load requirements.
  • Custom Coupling Manufacturing – Need a non-standard tooth profile, thickness, or hardness? We produce custom PU star couplings based on your sample or technical drawing.
  • Vibration & Shock Absorption – Our couplings are engineered to reduce mechanical vibration and cushion shock loads, protecting connected equipment like motors, pumps, and gearboxes.
  • Bulk Manufacturing Capability – As an established PU Star Coupling Manufacturer in India, we fulfill both large OEM production orders and smaller quantities for maintenance and spares.
  • Kolkata-Based, Pan-India Supply – Local manufacturing in Kolkata means faster turnaround for regional buyers, with reliable shipping across West Bengal and the rest of India.
  • Competitive Direct Pricing – Manufacturer-direct pricing without added distributor markups.

Our PU Star Coupling Product Range

PU Star Coupling in Kolkata

We manufacture PU star couplings suited to a wide range of mechanical power transmission applications, including:

  • Standard jaw-type PU star couplings (spider inserts)
  • L-type / L-jaw star couplings
  • High-hardness PU star couplings for heavy-load applications
  • Low-hardness PU star couplings for high-vibration-damping needs
  • Custom tooth-profile star couplings
  • Star couplings for motor-to-pump and motor-to-gearbox connections

Applications of PU Star Couplings

PU Star Coupling in Kolkata, India

 

Our PU star couplings are used across diverse industrial machinery, including:

  • Electric Motors – Coupling motor shafts to driven equipment
  • Pumps – Connecting motor and pump shafts with vibration dampening
  • Gearboxes – Transmitting torque while absorbing shock loads
  • Compressors – Reducing mechanical stress during operation
  • Conveyor Systems – Reliable torque transfer in material handling lines
  • Machine Tools – Precision motion transmission in industrial equipment

Why PU Star Couplings Matter in Power Transmission Systems

PU Star Coupling in Kolkata, India

A PU star coupling sits between two jaw coupling hubs, transmitting rotational torque from a driving shaft to a driven shaft while flexing slightly to absorb misalignment, vibration, and shock. A poorly manufactured coupling can lead to:

  • Increased vibration transmitted to connected equipment
  • Premature wear of coupling hubs and bearings
  • Reduced machinery lifespan and unplanned downtime

Sourcing from an experienced PU Star Coupling Manufacturer in Kolkata, West Bengal ensures consistent material quality and dimensional accuracy — both critical for smooth, long-lasting operation.

Custom PU Star Coupling Manufacturing Process

 

  1. Requirement Discussion – Share your coupling size, jaw type, hardness requirement, or a sample/drawing
  2. Material & Hardness Selection – We recommend the right PU grade and Shore A hardness based on load, speed, and vibration levels
  3. Precision Molding – Star couplings are manufactured to accurate tooth profile and bore dimensions
  4. Quality Testing – Dimensional checks and material verification before packaging
  5. Delivery – Fast dispatch from our Kolkata facility, with shipping across West Bengal and India

 

 

 

Industries We Serve

ISS Rubber & Plastic MFG supplies PU star couplings to a broad industrial client base, including:

  • Pump and motor manufacturers
  • Gearbox and power transmission equipment companies
  • Material handling and conveyor system manufacturers
  • Compressor and blower manufacturers
  • General engineering and machinery fabrication units across Kolkata, West Bengal, and pan-India

 


Frequently Asked Questions (FAQs) – Chevron Packing Seals
What material is used to manufacture your PU star couplings?

Our PU star couplings are molded from high-grade polyurethane, selected for its abrasion resistance, flexibility, and durability under continuous rotational load.

Do you manufacture custom-size PU star couplings?

Yes. We produce custom PU star couplings based on customer drawings, samples, jaw coupling type, and hardness requirements.

What hardness (Shore A) options are available?

We manufacture PU star couplings across multiple hardness grades — softer grades for higher vibration damping, and harder grades for heavier torque loads. Share your application details for a recommendation.

Are your PU star couplings compatible with standard jaw coupling housings?

Yes, our star couplings are manufactured to fit common jaw coupling profiles such as L-type and L-jaw housings, along with custom profiles on request.

Do you supply PU star couplings outside Kolkata and West Bengal?

Yes. While we are based in Kolkata for the fastest regional turnaround, we manufacture and ship PU star couplings across India.

What is the minimum order quantity?

We handle both bulk OEM orders and smaller quantities for spares and maintenance. Contact us with your requirement for a tailored quote.

Get a Quote from a Trusted PU Star Coupling Manufacturerr

Guide Ring in Kolkata

Searching for a reliable PU Star Coupling Manufacturer in Kolkata, a PU Star Coupling Manufacturer in India, or looking to source PU Star Coupling in Kolkata for bulk or custom requirements? ISS Rubber & Plastic MFG is ready to support your production and maintenance needs.

📞 Contact us today Mobile – 74391 24731 for a quote, technical consultation, or sample request. 📍 Location: Kolkata, West Bengal, India 🏭 Manufacturer & Supplier of: PU Star Couplings, Guide Rings, and Precision Rubber & Plastic Components

Best PU Star Coupling Manufacturer in Kolkata ISS Rubber & Plastic MFG

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