Material
Stainless Steel ( DIN-X5CrNiL8 9|AISI 304|JIS-SUS304 ) +
PTFE Fibre
Introduction
PTFE fibre fabric self-lubricating bearings(stainless steel), made of stainless steel, are produced by the process of being sticked PTFE fibre as self-lubricating material. They are in conformity with the European RoHS environmental protection standards and widely used in the applications of automotive, truck and engineering machinery due to the advantages of lead free, low friction coefficient, good self-lubricating,good wear resistance, good corrosion resistance and good load capacity.
Usage
dry |
very good |
oil lubricated |
fair |
grease lubricated |
fair |
water lubricated |
fair |
process fluid lubricated |
fair |
Physical and Mechanical Properties
max. operating temperature Tmax |
+260 ℃ |
min. operating temperature Tmin |
-180 ℃ |
max. static load Psta,max |
400 N/mm |
max. dynamic load Pdyn,max |
180 N/mm |
max. sliding speed v |
0.5 m/s |
max. PV factor |
2.5 N/mm2·m/s |
max.PV Factor (short periods) |
10.0 N/mm2·m/s |
coefficient of friction f-dry |
0.03-0.15 |
shaft surface finish Ra |
0.4 µm |
shaft hardness |
>200HB |
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