Low friction DP4 bushings provide good wear and low friction over a wide range of loads, speeds and dry temperatures.
Plain Bearing DP4 Material
Plain Bearing DP4 Bush Charateristics
·Low friction DP4 bushings provide good wear resistance and low
friction over a wide range of loads, speeds and temperatures in
dry running conditions
·Very good performance in lubricated applications
·Good performance in lubricated applications
·Suitable for linear, oscillating and rotary movements
Metal-Polymer Low Friction Plain Bearings DP4 Bushes Technical Data
Max.Load |
Static |
250 N/mm2 |
|
Dynamic |
140 N/mm2 |
||
Oscillating |
60 N/mm2 |
||
PV limit |
Dry |
1.8 N/mm2.m/s |
|
Oil |
3.6 N/mm2.m/s |
||
Operating Temperature |
-200°C~+280°C |
||
Friction Coeff. |
0.02~0.20μ |
||
Speed limit |
Dry |
2.5 m/s |
|
Oil |
5.0 m/s |
||
Hardness |
> 220HB |
||
Coeff. Of linear expansion |
11x10-6/K |
DP4 Metal Polymer Low Friction Plain Bearings Application
Automotive: brake systems, clutches, gearbox and gearboxes, hinges: doors, hood, trunk, convertible roofs, pedals; pumps: axial piston, radial piston, gear and vane pumps; seat mechanisms, steering systems, struts and shock absorbers, wipers, etc.Industrial: Aerospace, agricultural equipment, construction equipment, food and beverage, material handling equipment, forming machines: metal, plastic and rubber; office equipment, medical and scientific equipment, packaging equipment, pneumatic and hydraulic jacks, pumps and motors, railways and tramways, textile machines, valves, etc.
AVAILABILITYPlain Bearing forms available in standard dimensions
Metric bearings and imperial bushings to order: standard bushing shapes in custom sizes, half bushings, embossed / deep-drawn shapes, bearings with positioning notches, lubricant holes and grooves, custom-made products.