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iglidur H iglidur H
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+200°C +200°C
90 MPa 90 MPa
Bearing technology | Plain bearings | iglidur H Technical data
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General properties Testing method

Density g/cm³ 1.71 -40°C up to
Ø Colour grey +200°C
3.0-70.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.1 DIN 53495
Max. moisture absorption % weight 0.3
Coefficient of friction, dynamic, against steel µ 0.07-0.20 90 MPa
pv value, max. (dry) MPa · m/s 1.37
Also available
as: Mechanical properties
The classic with high resistance to media and Flexural modulus MPa 12,500 DIN 53457
Flexural strength at +20°C
175
DIN 53452
MPa
temperature Compressive strength MPa 81
Bar stock, Max. permissible surface pressure (+20°C) MPa 90
round bar Up to +200°C
Page 743 Shore D hardness 87 DIN 53505
Physical and thermal properties
Suitable for temperatures up to +200°C. Very low coefficient of friction when used with hardened shafts. Max. application temperature long-term °C +200
● Suitable for underwater applications Max. application temperature short-term °C +240 FOOD
● High temperature resistance Min. application temperature °C -40
Bar stock, ● Chemical resistance Thermal conductivity W/m · K 0.60 ASTM C 177
plate ● Lubrication-free -1 -5
Page 773 Coefficient of thermal expansion (at +23°C) K · 10 4 DIN 53752
● Maintenance-free Electrical properties 5)
Specific transitional resistance Ωcm < 10 5 DIN IEC 93
Typical application areas Surface resistance Ω < 10 2 DIN 53482
● Offshore 5) The good conductivity of this material can favour the generation of corrosion on the metallic contact components.
● Ship building
tribo-tape liner Table 01: Material properties
Page 781 ● Beverage industry
● Medical technology iglidur H is a fibre-reinforced thermoplastic material Resistance to weathering
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● Mechatronics
especially developed for applications in high atmospheric iglidur H plain bearings are continuously resistant to
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humidity or under water. Plain bearings made from weathering. The material properties are only slightly
iglidur H can be used completely free of lubrication; in affected. Possible discolourations are only superficial.
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wet applications, the surrounding media acts as additional
Guide rings
Page 641 lubricant. Mechanical properties
With increasing temperatures, the compressive strength
Descriptive technical specifications Moisture absorption of iglidur H plain bearings decreases. Diagram 02 shows
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Wear resistance at +23°C – + The moisture absorption of iglidur H plain bearings is this inverse relationship. The maximum recommended
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below 0.1% weight in ambient conditions. The saturation surface pressure is a mechanical material parameter. No
Wear resistance at +90°C – +
limit submerged in water is 0.3% weight. iglidur H is very conclusions regarding the tribological properties can be
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Two hole Wear resistance at +150°C – + well suited for use in wet environments. drawn from this.
flange
bearings Diagram 03 shows the elastic deformation of iglidur H
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Page 667 Slide property – +
Vacuum at radial loads. At the maximum recommended surface
Wear resistance under water - + In vacuum, any present moisture is released as vapour. pressure of 90MPa the deformation is about 2.5% at room
The use in vacuum is generally possible. temperature.
Media resistance – +
Surface pressure, page 45
Moulded Resistant to edge pressures – + Radiation resistance
special parts iglidur H withstands neutron and gamma particle radiation.
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Page 696 Resistant to shock and impact loads – +
Plain bearings made from iglidur H are resistant up to a
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Dirt resistance – + radiation intensity of 2 · 10² Gy.

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