Group a
Multi-layer plain bearings PTFE on steel strip
Characteristics
PTFE provides low friction across a wide temperature and speed range, while the steel backing ensures high load capacity. Used in dry applications and oil-lubricated conditions. Recommended for rotary, oscillating and reciprocating motion. Suitable for automotive, agricultural, aerospace, medical and many other industries.
Materials
DU®DP4®Others
Downloads
View range – Multi-layer plain bearingsOperating conditions
Dry Very good
Oil Good
Grease Poor/not recommended
Water Not recommended
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]
250–280
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