1 Naite Precision Machinery

Products

NTB-60 Non-oil Bearing Spray Coating

Product series: NTB-60 Series

Product Details:

Substrate characteristics

Stainless steel material as the substrate,coated with PTFE spray composed of high corrosion,wear-resistant bearings.The material specially asapted to acid,alkali,light-load low-speed situations,its wear resistance is superior to single PTFE sleeve and graphite sleeve.The product has been widely used in chemical PH merer,pumps,valves,and corrosion-resistant marine industry in the sliding parts.

Technical Parameters

Max.LoadStatic250N/mm2
Temp-195℃~280℃
Dynamic140N/mm2
Friction coefficient0.03~0.20
Max.SppedDry2m/s
Thermal conductivity42W(m·k)-1
Lubrication>2m/s
Max.pv(Dry)Short-term3.6N/mm2·m/s
coefficient of thermal expansion11×10-6K-1
Contincuos1.8N/mm2·m/s