B 1120 Optibelt V-Belt

Technical Characteristics of B 1120 V-Belt

Industrial Drive Applications

Performance, Durability and Reliability

Main Description

The B 1120 Optibelt is a professional-grade classical V-belt with B profile, designed for stable and efficient industrial power transmission. The designation B 1120 indicates a classical B-section V-belt with a nominal belt length of 1120 mm, widely used in industrial machinery and mechanical drive systems.

This Optibelt V-belt is manufactured from high-quality rubber compounds reinforced with high-strength tensile cords, ensuring low operational elongation, excellent dimensional stability, and resistance to dynamic loads. These characteristics provide consistent torque transmission, reduced vibration, and extended service life, even under continuous or heavy-duty operating conditions.

The B 1120 V-belt is commonly applied in industrial equipment such as compressors, pumps, fans, conveyors, machine tools, and general production machinery. It is fully compatible with standard B profile pulleys, allowing easy installation and straightforward replacement without modification of existing drive systems.

Optibelt is globally recognized for producing high-durability V-belts with reliable and repeatable performance. The B 1120 model is frequently selected by engineers, maintenance departments, and OEM manufacturers who require dependable power transmission, minimal maintenance, and predictable behavior under varying load conditions.

Thanks to its optimized belt geometry and robust materials, the Optibelt B 1120 V-belt supports efficient energy transfer, reduced wear of cooperating components, and longer maintenance intervals. It is an ideal solution for industrial environments where uptime, efficiency, and operational reliability are essential.

FAQ - Frequently Asked Questions

What does B 1120 mean on a V-belt?
It indicates a classical B profile V-belt with a nominal length of 1120 mm.

Where is the B 1120 Optibelt V-belt used?
In industrial drive systems such as pumps, compressors, fans, conveyors, and machinery.

Is this belt compatible with standard B pulleys?
Yes, it is designed to work with standard classical B profile pulleys.

What are the advantages of Optibelt V-belts?
High durability, stable power transmission, low elongation, and long service life.

Is the B 1120 V-belt suitable for continuous operation?
Yes, it is engineered for long-term industrial use under continuous load.