Page 468 - IGUS Bearing

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iglidur iglidur
AX500 AX500
+250°C +250°C
69MPa 69MPa
Bearing technology | Plain bearings | iglidur AX500 Technical data
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General properties Testing method

Density g/cm³ 1.55 -100°C up to
Ø Colour black +250°C
6.0-40.0mm
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 0.08-0.22 69MPa
pv value, max. (dry) MPa · m/s 0.9
Also available
as: Mechanical properties
Conductive and resistant Flexural modulus MPa 6,170 DIN 53457
Flexural strength at +20°C
115
DIN 53452
MPa
ESD material for high temperatures and food Compressive strength MPa n.s.
Bar stock, Max. permissible surface pressure (+20°C) MPa 69
round bar contact
Page 743 Shore D hardness 81 DIN 53505
Physical and thermal properties
iglidur AX500 is a further development of iglidur A500, a long-term endurance material. The special Max. application temperature long-term °C +250
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feature of AX500 is that it is a conductive material. In addition, AX500 has an even lower coefficient of Max. application temperature short-term °C +300 FOOD
wear than its predecessor. The material was specially developed for the food industry and can therefore Min. application temperature °C up to -100
be used in contact with food products.
Bar stock, Thermal conductivity W/m · K 0.26 ASTM C 177
plate ● Compliant with EU Regulation 10/2011 EC -1 -5
Page 773 Coefficient of thermal expansion (at +23°C) K · 10 9 DIN 53752
● Temperature-resistant from -100°C to +250°C Electrical properties
● Chemical-resistant Specific transitional resistance Ωcm n.s. DIN IEC 93
● Lubrication and maintenance-free Surface resistance Ω 10 - 10 11 DIN 53482
5
● Standard range from stock
Table 01: Material properties
tribo-tape liner
Page 781 Typical application areas iglidur AX500 is a member of the family of extremely Resistance to weathering
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● Beverage industry media and temperature-resistant iglidur materials X, X6 iglidur AX500 plain bearings are resistant to weathering
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● Food industry and A500. This material is characterised by improved wear The material properties are slightly affected. Discolouration
● Medical technology
resistance and increased design freedom. occurs.
Moisture absorption Mechanical properties
Guide rings
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Page 641 The moisture absorption of iglidur AX500 plain bearings is When temperatures increase, the compressive strength
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below 0.3% weight in ambient conditions. The saturation of iglidur AX500 plain bearings decreases. Diagram 02
Descriptive technical specifications limit submerged in water is 0.5% weight. shows this inverse relationship. However, at an operation
Wear resistance at +23°C – + temperature of +200°C the permissible surface pressure
Vacuum is close to 20MPa. The maximum recommended surface
Wear resistance at +90°C – +
In vacuum, any present moisture is released as vapour. pressure is a mechanical material parameter. No conclusions
Two hole Wear resistance at +150°C – + The use in vacuum is generally possible. regarding the tribological properties can be drawn from
flange
bearings this.
Page 667 Slide property – +
Radiation resistance Diagram 03 shows the elastic deformation of iglidur AX500
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Wear resistance under water – + iglidur AX500 withstands neutron and gamma particle under different loads. At the maximum recommended
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radiation without detectable losses of its excellent surface pressure of 69MPa, the deformation is less than
Media resistance – +
mechanical properties. Plain bearings made from 4.5%.
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Moulded Resistant to edge pressures – + iglidur AX500 are resistant up to a radiation intensity of Surface pressure, page 45
special parts 3 · 10² Gy.
Page 696 Resistant to shock and impact loads – +
Dirt resistance – +

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