Group k
Bimetallic plain multi-layer bronze bearings with graphite or PTFE
Characteristics
Versatile materials for low-speed, high-load applications. Graphite and/or PTFE content enables dry running. Stainless steel backing allows use under significant edge loading. Used in hydraulic engineering, power generation, metallurgy and heavy industry.
Materials
Deva BandmetalDEVA BM®GGB CBM®Others
Operating conditions
Dry Very good
Oil Very good
Grease Good
Water Poor/not recommended
Product form
Cylindrical bushings to type series or custom-made, thrust washers, strip and sliding guides, formed special shapes.
Parameters
Static load [MPa]
230–280
0 150 300
Speed dry [m/s]
0,1–2,0
0 2.5 5
Friction coefficient dry
0,05–0,25
0 0.25 0.5
Operating temperature [°C]
-160 do +280
-200 300 800
Dynamic load [MPa]
80
0 150 300
Speed lubricated [m/s]
0,5–3,0
0 2.5 5
Friction coefficient lubricated
0,05–0,15
0 0.25 0.5
Housing fit H7
Shaft fit f7