Group b
Multi-layer plain bearings PTFE on bronze strip
Characteristics
PTFE provides low friction across a wide temperature and speed range, while the bronze backing ensures good load capacity and corrosion resistance. Particularly suited for automotive, aerospace and medical industries where corrosion resistance is required.
Materials
DU-B®DP4-B®Others
Downloads
View range – Multi-layer plain bearingsOperating conditions
Dry Very good
Oil Very good
Grease Poor/not recommended
Water Good
Product form
Delivered to type series: cylindrical and flanged bushings, thrust washers; on special order: half bearings, plates and sliding guides.
Parameters
Static load [MPa]
140
0 150 300
Speed dry [m/s]
2,5
0 2.5 5
Friction coefficient dry
0,04
0 0.25 0.5
Operating temperature [°C]
-200 do +280
-200 300 800
Dynamic load [MPa]
140
0 150 300
Speed lubricated [m/s]
5,0
0 2.5 5
Friction coefficient lubricated
0,25
0 0.25 0.5
Housing fit H7
Shaft fit f7