ELTRA ER58B720Z5L10X3PA Solid Shaft Incremental Encoder with Synchronous Flanges. Diameter: 58mm. Synchronous flange diam: 50mm. 720 ppr resolution. With zero pulse. Frequency: to 500kHz. 5 V DC Power Supply. LineDriver Rotation speed: 3000 rpm max. Shaft diameter: 10 mm. Protection type: IP 54. High axial shaft load Series for industrial applications.