LLC Instrument
Our factory specializes, basically, on release of technical, clock and instrument stones. Such as pyroceram, corund foot bearings, ruby, ceramic bushings, and also corund nozzle and another.

Ruby ceramic cylindrical. ОСТ 25.1280-87

Фото. Вид под микроскопом.

Applied as a case for semiconductive instruments and a bearing in measuring instruments.
Material: Ruby -5

D mm d mm Н mm
nom. toler. nom. toler. nom. toler.
Вкц 30150 3,00 -0,015 1,50 +0,01 2,20 -0,06