ELTRA EL721A60Z8/24L10X6MR Incremental encoder with hollow shaft and fixing holes. Distance between holes on flange: 63,5 mm Encoder Size: 72mm. Resolution: 60 ppr. Power Supply: 8 - 24 V DC. Electronic interface: LineDriver. Rotation speed (max): 6000 rpm. Shaft diam.: 10mm. With zero pulse. Protection: IP 54. M connector output. Radial shaft load. Series specially designed for direct mounting on tachometric dynamos or motors thanks to integrated elastic coupling which allow radial and / or axial motor shaft play.