incremental rotary encoder / hollow-shaft / bearingless / compact
ERO 1200 series
Min.: 35 mm
Max.: 87 mm
Heidenhain rotary encoders without integral bearing are designed for high shaft speeds and motor integration. All models are constructed with a hollow through shaft with a 52 mm installation diameter. These rotary encoders are also built to work without additional starting torque, and all models operate with no friction.