Plastic 3-Blade Propeller 57 mm Diameter for Micro Electric Motors

Light and durable 3-blade plastic propeller with a 57 mm diameter, designed for mounting on the shaft of DC micro motors (DC motors). Provides good aerodynamics and airflow while keeping weight to a minimum. Ideal for building desktop mini fans, radio-controlled models, school physics experiments and DIY robotics projects. Features: Product type: plastic 3-blade propeller (impeller) for small motors. Specifications: outer diameter 57 mm, 3 blades, mounting bore for a standard micro motor shaft (typically 2 mm). Purpose: creating DIY models, fans, children's educational projects, wind generators and robotics constructions.