SF-1 Oil Less Bushing

Steel+Porous bronze sinter+PTFE

SF-1 is wall wrapped bushing made of triple layer composites material which be consisted of a steel backing,a sintered porous bronze particles interlayer and calendared and mixture as surlace layer,It is of low friction coefficient,anti-wear,anti-corrosion and can be used without oil, or only a trace of cil il needed. Moreover, it is of low cost, low vibration and low noise,compacted and light. It is widely applied in various sliding articles of different kind of machines,such as textile machines,tobacoo machines, hydraulic vechicles,antomobiles,agniculture and forests machinese and so on.

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Product Details

Load capacity P

Statc

,LWUWN

250

Max Ine speed V

m/s

5.0

Dynamic

N/mm

140

Temp.limit

a

-195-+270

Oscilatng

WUWN

60

Friction Coel.

 

0.04-0.20

PVlimit

Oil

N/mm·m's

22

Thermal conductivity

W/m·K

13

Dry

Nm㎡·m/s

3.6

Linear expansion

11x10*/K

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