US Digital 2" Transmissive Rotary Codewheel HUBDISK-2

HUBDISK-2 consists of a precision machined aluminum hub fastened to a 2" diameter optical encoder disk (DISK-2). One or two set screws (depending on the hub's ID) are used to fasten the hub to a shaft. The codewheel is available with bore sizes ranging from 2 mm to 1 inch. All hub bores are held to a very tight tolerance and are defined by US Digital Technical Bulletin, Shaft and Bore Tolerances TB1001. The nominal disk thickness is 0.007" and the operating temperature range is -40C to 100C. 2" outside diameter .920" optical radius 64 to 10000 cycles per revolution (CPR)