custom rotary encoder with through bore

...rotary sensor encoder outer dia 18mm straight bore hole 2.5mm NPN signal Why choose us? HENGXIANG brand--The trustworthy partner CE approved--advantaged product quality; Fast delivery--strong stock product ability; Factory directly provide a competitive price; One-stop service--for your efficient purchasing experience; OEM design accepted--customized design, your own brand accepted. Feather of K18 minature rotary encoder......

...Rotary Union ID 80 mm through hole slip ring rotary union with 36 rings power and 20 rings Encoder,used for automatic winding machine. It's a hollow shaft slip ring with inner hole size 80mm with 20 rings of Encoder signal ,it’s also integrate power lines .the inner bore size can be customized......