Page 348 - IGUS Bearing

iglidur H1 iglidur H1
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+200°C +200°C
80MPa 80MPa
Bearing technology | Plain bearings | iglidur H1 Technical data
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General properties Testing method

Density g/cm³ 1.53 -40°C up to
Ø Colour cream +200°C
3.0-50.0mm
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 0.06-0.20 80MPa
pv value, max. (dry) MPa · m/s 0.80
Also available
as: Mechanical properties
Endurance runner with high media resistance Flexural modulus MPa 2,800 DIN 53457
DIN 53452
55
MPa
Flexural strength at +20°C
Excellent coefficient of friction and wear Compressive strength MPa 78
Bar stock, Max. permissible surface pressure (+20°C) MPa 80
round bar
Page 743 Shore D hardness 77 DIN 53505
iglidur H1 is the first choice when long service life is required in extreme environmental conditions. Extreme
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wear resistance is coupled with excellent resistance to temperature and media - not only in the food and Physical and thermal properties
packaging industries or the automotive industry. Max. application temperature long-term °C +200 FOOD
● High wear resistance in extreme ambient conditions Max. application temperature short-term °C +240
● Low coefficient of friction Min. application temperature °C -40
Bar stock, ● High temperature resistance Thermal conductivity W/m · K 0.24 ASTM C 177
plate -1 -5
Page 773 ● For underbonnet applications Coefficient of thermal expansion (at +23°C) K · 10 6 DIN 53752
● Lubrication-free Electrical properties
● Chemical-resistant Specific transitional resistance Ωcm > 10 12 DIN IEC 93
● Maintenance-free Surface resistance Ω > 10 11 DIN 53482
Table 01: Material properties
tribo-tape liner Typical application areas
Page 781 ● Beverage industry iglidur H1 plain bearings have been specially developed Resistance to weathering
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● Automation for use under extreme environmental conditions. Their iglidur H1 plain bearings are continuously resistant
● Packaging strengths are the extremely high wear resistance and the to weathering. The material properties are only slightly
● Textile industry excellent coefficient of friction even in applications in which affected. Possible discolourations are only superficial.
● Optical industry the bearing is exposed to extreme temperatures and/or
aggressive chemicals. iglidur H1 plain bearings can be Mechanical properties
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Guide rings
Page 641 used completely free of lubrication; in wet area applications, With increasing temperatures, the compressive strength of
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the surrounding medium acts as additional lubricant. iglidur H1 plain bearings decreases. Diagram 02 shows
Descriptive technical specifications this inverse relationship. The maximum recommended
Wear resistance at +23°C – + Moisture absorption surface pressure is a mechanical material parameter. No
The moisture absorption of iglidur H1 plain bearings conclusions regarding the tribological properties can be
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Wear resistance at +90°C – +
in ambient conditions is approximately 0.1% weight. drawn from this.
Two hole Wear resistance at +150°C – + The saturation limit submerged in water is 0.3% weight. Diagram 03 shows the elastic deformation of iglidur H1
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flange
bearings Therefore iglidur H1 is very well suited for use in wet at radial loads. Among the iglidur H materials, iglidur H1
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Page 667 Slide property – +
environments. material has the greatest flexibility. This must be considered
Wear resistance under water – + for applications with high surface pressure or edge loads.
Vacuum Surface pressure, page 45
Media resistance – +
In vacuum, any present moisture is released as vapour.
Moulded Resistant to edge pressures – + The use in vacuum is generally possible.
special parts
Page 696 Resistant to shock and impact loads – +
Radiation resistance
Dirt resistance – + They are resistant up to a radiation intensity of 2 · 10² Gy.

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spherical balls
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346 3D-CAD, finder and service life calculation ... www.igus-asean.com/H1 Lubrication-free made easy ... from stock ... no minimum order quantity 347