Sapphire/ruby bearings

Item No.: 109
Synthetic Sapphire bearing are made of synthetic sapphire/ruby.
Super durable+ precision+ stable good quality
Professional +competitive price + fast delivery + reliable after sales service
Description
Synthetic Sapphire bearing are made of synthetic sapphire/ruby.
They are largely used in heavily corrosive environment and optical fiber communication because of its anticorrosion, wearable and fine transmission characteristics. 
Balls measuring head jewels  are used as insulated measure head on precise instruments.
Ring Jewel Bearing :
General Instrumentation,
Gauges,
Meters,
Indicators,
Watches, Clocks,
Potentiometers,
Gyros,
Aircraft Instruments.