OILLESS INSULATED WASHERS INSULATED BUSHINGS Insulated Bushings Bronze Type Insulated Washers Bronze Type (Sliding Direction) (Shaft Diameter) Operation range temperature is o40ni100˚C Material qBase Bronze with Graphite(SP2) Solid lubricant(GR-1) wInsulation(SO#25-61N Operation range temperature is o40ni100˚C Metal Sliding Materials Material qBase Bronze with Graphite(SP2) Solid lubricant(GR-1) wInsulation(SO#25-61N) Insulated Bushings qOperation Range (Bronze Bushing) Lubricant Type Lubricating Condition No lubrication Regular lubrication(Grease) Environment Condition Max. Allowable Sliding Speed V Max. Allowable PV value Operation Range Temperature 2 ˚C m/min N/mm Ym/min The operation temperature range of insulator (w) is o40 to i100˚C. Insulated Washers qPhysical Properties (Bronze Bushing) Specific Gravity 3 g/cm Linear Expansion Coefficient ×10−5/˚C (Part of welding gun) • Area A is electrically separated from area B.