1 : MAIN BODY : Brass Material
2 : PIN HOLDER : Brass Material
3 : PIN : Stainless Steel
4 : HEXAGONAL NUT : Brass Material
Top pin bearing is used to guide the upper side of the rotor shaft in a electromechanical meter.
A lot of know-how is used to ensure concentricity of the pin with respect to the body sleeve.
Pins having the right radius are selected to ensure minimum wear-out during opening.