LBC

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Product Overview

The LBC Series Pin & Bush Coupling is a compact and cost-effective solution for general industrial applications. It provides reliable performance with easy installation and maintenance.

Technical Specifications (Typical Range)

Torque Capacity:
• Up to ~8000 Nm (depending on size and series)

Bore Range:
• Up to ~120 mm

Speed Capability:
• Suitable for medium to high industrial speeds

Misalignment Capability:
• Angular: up to 1°
• Parallel: up to 0.5 mm

Temperature Range:
• Standard rubber bushes: -20°C to +80°C
• Special materials available for higher temperatures

Key Highlights:

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    Compact design for space-saving installations

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    Economical solution for medium-duty applications

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    Easy bush replacement and maintenance

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    Suitable for standard industrial machinery

Advantages
• High load-carrying capability
• Excellent shock absorption and vibration damping
• Simple construction with easy maintenance
• Replaceable flexible elements reduce downtime
• Suitable for harsh and heavy-duty applications

Typical Applications
Pin & Bush Couplings (B-Flex RB & LBC Series) are widely used in:
• Cement and steel plants
• Crushers and heavy machinery
• Conveyors and material handling systems
• Pumps and compressors
• Fans and blowers
• General industrial equipment

These couplings are ideal for medium to heavy-duty applications with high shock loads and demanding operating conditions.

Optional Variants & Customization
• Different bush materials for specific applications
• Steel / alloy steel construction for higher strength
• Custom bore and keyway configurations as per DIN / ISO standards
• Spacer versions for extended shaft separation
• Corrosion-resistant coatings for harsh environments

Why Choose B-Flex RLB & LBC Series Couplings?

  • Designed for high durability and shock load handling

  • Proven performance in demanding industrial environments

  • Easy maintenance with replaceable bushes

  • Cost-effective solution for medium and heavy-duty applications

  • Similar Products
With decades of expertise, Rathi Transpower Pvt. Ltd.—part of Ringfeder Power Transmission India Pvt. Ltd.—designs and manufactures high-performance flexible couplings. Our ISO 9001-certified facility ensures precision, reliability, and continuous innovation, delivering a wide range of standard couplings through a global distribution network.

Engineered for Performance

Precision couplings for testing, assembly, and motion systems that keep automotive manufacturing lines running smoothly.

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  • FAQs
With decades of expertise, Rathi Transpower Pvt. Ltd.—part of Ringfeder Power Transmission India Pvt. Ltd.—designs and manufactures high-performance flexible couplings. Our ISO 9001-certified facility ensures precision, reliability, and continuous innovation, delivering a wide range of standard couplings through a global distribution network.
01

What makes Rathi couplings stand out from others in the market?

Yes. Our couplings are engineered to handle demanding torque and speed requirements with minimal vibration and backlash, ensuring smooth and reliable power transmission under extreme conditions.

02

Do Rathi couplings support high-speed or high-torque applications?

Yes. Our couplings are engineered to handle demanding torque and speed requirements with minimal vibration and backlash, ensuring smooth and reliable power transmission under extreme conditions.

03

Can Rathi provide custom coupling solutions?

Yes. Our couplings are engineered to handle demanding torque and speed requirements with minimal vibration and backlash, ensuring smooth and reliable power transmission under extreme conditions.

04

How does Rathi ensure product quality and reliability?

Yes. Our couplings are engineered to handle demanding torque and speed requirements with minimal vibration and backlash, ensuring smooth and reliable power transmission under extreme conditions.