Page 294 - IGUS Bearing

iglidur X iglidur X
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+250°C +250°C
150MPa 150MPa
Bearing technology | Plain bearings | iglidur X Technical data
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General properties Testing method

Density g/cm³ 1.44 -100°C up to
Ø Colour black +250°C
2.0-120.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.1 DIN 53495
Max. moisture absorption % weight 0.5
Coefficient of friction, dynamic, against steel µ 0.09-0.27 150MPa
pv value, max. (dry) MPa · m/s 1.32
Also available
as: Mechanical properties
The chemical and temperature specialist Flexural modulus MPa 8,100 DIN 53457
DIN 53452
MPa
170
Flexural strength at +20°C
Up to 150MPa Compressive strength MPa 100
Bar stock, Max. permissible surface pressure (+20°C) MPa 150
round bar
Page 743 Shore D hardness 85 DIN 53505
iglidur X is defined by its combination of very high temperature resistance with high compressive strength,
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along with high resistance to chemicals. iglidur X is designed for higher speeds than other iglidur bearings. Physical and thermal properties
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● Continuous operating temperature from -100°C to +250°C Max. application temperature long-term °C +250 FOOD
● Extremely high chemical resistance Max. application temperature short-term °C +315
● High compressive strength Min. application temperature °C -100
Bar stock, ● Low moisture absorption Thermal conductivity W/m · K 0.60 ASTM C 177
plate -1 -5
Page 773 ● High wear resistance Coefficient of thermal expansion (at +23°C) K · 10 5 DIN 53752
Electrical properties 5)
Typical application areas Specific transitional resistance Ωcm < 10 5 DIN IEC 93
● Beverage industry Surface resistance Ω < 10 3 DIN 53482
● Woodworking 5) The good conductivity of this material can favour the generation of corrosion on the metallic contact components.
tribo-tape liner ● Plastic processing industry Table 01: Material properties
Page 781 ● Aerospace engineering
● Cleanroom iglidur X has an excellent combination of high temperature Resistance to weathering
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resistance, high compressive strength, and excellent iglidur X plain bearings are continuously resistant to
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resistance to chemicals. The aspect of temperature weathering. The material properties are only slightly
resistance and pressure susceptibility is also reflected in affected. Possible discolourations are only superficial.
the pv graph.
Guide rings
Page 641 Mechanical properties
Moisture absorption With increasing temperatures, the compressive strength
Descriptive technical specifications The moisture absorption of iglidur X plain bearings is of iglidur X plain bearings decreases. Diagram 02 shows
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Wear resistance at +23°C – + very low. It is approximately 0.1% weight under standard this inverse relationship. The maximum recommended
climatic conditions. The maximum moisture absorption surface pressure is a mechanical material parameter. No
Wear resistance at +90°C – +
is 0.5% weight. conclusions regarding the tribological properties can be
Two hole Wear resistance at +150°C – + drawn from this.
flange
bearings Vacuum Diagram 03 shows the elastic deformation of iglidur X
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Page 667 Slide property – +
In vacuum, any present moisture is released as vapour. at radial loads.
Wear resistance under water – + The use in vacuum is generally possible. Surface pressure, page 45
Media resistance – +
Radiation resistance
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Moulded Resistant to edge pressures – + Plain bearings made from iglidur X are resistant up to a
special parts radiation intensity of 1 · 10⁵ Gy.
Page 696 Resistant to shock and impact loads – +

Dirt resistance – +

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igubal Online product finder Online service life calculation
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