The BEI Sensors/Sensata part 01091-006 is an incremental hollow shaft encoder with a 2.0 diameter. This encoder is designed to provide precise and accurate position feedback in a wide range of industrial applications. With its hollow shaft design, it allows for easy installation and integration onto existing shafts or motors. The incremental output of this encoder provides a continuous stream of pulses that can be used to determine position, speed, and direction. Featuring high resolution and durability, this encoder is built to withstand harsh environments and ensure reliable performance. It is an ideal choice for applications such as robotics, automation, packaging, and more.