| • PRODUCT >> SF-2 Series Bushing |
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Introduction |
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SF-2 is a boundary lubricating bushes made of the POM composite material,Which also has a copperplated steel plate on to which a tin
bronze powder is sintered, modified polyformaldehyde resin (POM) is
firmly anchored in the sintered bronze layer .The surface of covering
layer has many pockets to retain lubricating grease . |
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SF-1 |
| 1 |
PTFE and Lead |
| 2 |
Tin Bronze Powder |
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Copper layer |
| 4 |
Steel Back |
| 5 |
Copper layer |
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Properties of SF-1, SF-2 bearing materials ... |
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ItemMeaterial |
Compressive strength |
Temperaturerange |
Coefficient offriction |
Widthofwear |
PV factor limit |
wear Depth Limit |
Thermal Comductivity |
Coefficient of Linear expansion |
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(Mpa) |
(oC) |
(mm) |
(Mpa.m/s) |
(mm) |
Kcal/M.br.C |
(peroC) |
SF-2 |
140 |
-20-+100 |
<0.20 |
<4.5 |
10 |
0.5 |
2.03 |
5.1X10-5 |
Grease |
Grease |
Grease |
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