Group d

Sliding bushings POM (polyacetal)

Characteristics

Various POM grades provide excellent performance under oil or grease lubrication thanks to lubricant-retention pockets. Recommended for rotary and oscillating motion. Layered structure: tinned steel + sintered bronze + polyacetal.

Materials

DX®DS®HX®Others

Operating conditions

Oil Very good
Grease Very good

Product form

Delivered to type series: cylindrical bushings and thrust washers. On special order: half bearings, plates and sliding guides.

Parameters

Static load [MPa]
110–140
0 150 300
Speed lubricated [m/s]
2,5–10
0 5 10
Operating temperature [°C]
-40 do +130
-200 300 800
Dynamic load [MPa]
45–140
0 150 300
Friction coefficient lubricated
0,03–0,12
0 0.25 0.5
Housing fit H7
Shaft fit f7