ELTRA RH200C500S8/24P8X3PR Metric wheels Size: 200 mm linear extent. Wheel type: rubberized. Resolution: 500 ppr. Without zero pulse. Power supply: 8 - 24 V DC. Output type: push-pull. Shaft diameter: 8 mm. Encosure rating: IP 54. Rotation speed: 3000 rpm max. Radial cable output (standard length 0,5 m). Wheels are perfect for industrial applications for measurement of linear movement. They have high stress resistance and precise reading.