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NTB-14 齿轮油泵轴承 / Gear Pump Bearing
NTB-14 gear oil pump bearings
Substrate characteristics
NTB-14 Gear Pump Bearing has the same structure as NTB-10,it is special for gear pump.It is a special formula product devised by high PV value operational mode conditions of gear oil pump.Characterized by low fricton factor,srabitity,well wearing perfomance and ompact resistance,it has been widely applied to gear pumps,radial piston pumps and vane pumps etc.
Technical Parameters
Max.Load Static 250N/mm2   Temp -195℃~280℃
Dynamic 140N/mm2   Friction coefficient 0.03~0.20
Max.Spped Dry 2m/s   Thermal conductivity 70W(m·k)-1
Lubrication >2m/s  
Max.pv(Dry) Short-term 3.6N/mm2·m/s   coefficient of thermal expansion 17×10-6K-1
Contincuos 1.8N/mm2·m/s  
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