IHA9040 series hollow shaft encoder 1.Suitable for power motor, DC 5~24V 2. Outside dimension: 90mm. Shaft size: 40mm 1. Features of ... shaft rotary encoder * Complete hollow shaft encoder, suitable for power motor. * Outside dimension: 90mm, or 100mm. * Shaft size: 40mm, 45mm. * DC5V~24Vpower ... .LTD 40mm Hollow Shaft Incremental Rotary Encoder , Encoder , IHA Series Motor Encoder (IBEST)