Dynapar G0521455 RI42-O/20ER.41KA-D0 Incremental Rotary Encoder, 40mm Diameter, 6mm Shaft, 1,024 PPR, Optical Sensing
Dynapar
$1,274.40
The Dynapar RI42-O/20ER.41KA-D0 is a compact incremental rotary encoder designed for industrial feedback applications requiring reliable speed and distance measurement. Featuring optical sensing technology in a 40 mm diameter plastic housing, this encoder delivers resolution up to 1,024 pulses per revolution with standard quadrature output (A, B, N channels plus complementary signals). The 6 mm solid shaft accommodates direct coupling to motor shafts or gear trains, while its robust construction withstands shock loads up to 1000 m/s² and operates with minimal starting torque (? 1 Ncm at 20°C), making it suitable for machinery requiring precise rotational feedback in commercial and light industrial environments.
Documentation
- Technical Datasheet: https://www.dynapar.com/products-specifications/incremental-encoders/ri42-o-20er-41ka-d0
- Installation and Wiring Guide: https://www.dynapar.com/technical-documentation/installation-guides/ri42-o-incremental-encoder
- Incremental Encoder Product Catalog: https://www.dynapar.com/ecatalog/incremental-encoders
- Dimensional and CAD Drawings: https://www.dynapar.com/technical-documentation/cad-drawings/ri42-o-series