The OPTIBELT 27 AT5 42-200ZA is a part of the OPTIBELT belt drive system, specifically a type 5 synchronous belt with a 42mm pitch and a 200mm inside length. It is often used for high-torque electromagnetic drives in industrial automation applications. It offers high precision, low noise, vibration-free operation, optimal power transmission, and a long service life. The AT5 belt system is designed to be flexible and resistant to wear, ensuring a long-lasting, reliable power transfer solution.