The BEI Sensors/Sensata part 01070-923 is an incremental hollow shaft encoder with a 3.5 diameter. This encoder is designed to provide precise and reliable position feedback in various applications. With its hollow shaft feature, it can easily be integrated into existing shafts, making it versatile for different mounting configurations. Featuring incremental quadrature outputs, this encoder delivers high resolution and accurate position information. It is an ideal choice for industrial automation, robotics, and motion control systems. With its robust construction and reliable performance, the BEI Sensors/Sensata part 01070-923 is a top-quality encoder that ensures smooth and precise operation in demanding environments.