Page 412 - IGUS Bearing

iglidur A350 iglidur A350
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+180 °C +180 °C
60MPa 60MPa
Bearing technology | Plain bearings | iglidur A350 Technical data
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General properties Testing method

Density g/cm³ 1.42 -100 °C up to
Ø Colour blue +180 °C
4.0-50.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.6 DIN 53495
Max. moisture absorption % weight 1.9
Coefficient of friction, dynamic, against steel µ 0.10-0.20 60MPa
pv value, max. (dry) MPa · m/s 0.40
Also available
as: Mechanical properties
The endurance runner at higher temperatures Flexural modulus MPa 2,000 DIN 53457
MPa
110
Flexural strength at +20°C
DIN 53452
in the food sector Compressive strength MPa 78
Bar stock, Max. permissible surface pressure (+20°C) MPa 60
round bar Compliant with Regulation (EU) No. 10/2011 and
Page 743 Shore D hardness 76 DIN 53505
FDA guidelines Physical and thermal properties
A universal plain bearing for use in the area of food and pharmaceutical industries. Composition of Max. application temperature long-term °C +180 FOOD
FDA-compliant materials allows the use in areas where other plain bearings cannot be used due to the Max. application temperature short-term °C +210
contact with food. With good tribological and mechanical properties, iglidur A350 plain bearings are Min. application temperature °C -100
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Bar stock, suitable for all-round use in and around food machinery. Thermal conductivity W/m · K 0.24 ASTM C 177
plate -1 -5
Page 773 ● Compliant with Regulation (EU) No. 10/2011 Coefficient of thermal expansion (at +23°C) K · 10 8 DIN 53752
● FDA-compliant Electrical properties
● Temperature-resistant up to +180°C Specific transitional resistance Ωcm > 10 11 DIN IEC 93
● Suitable for medium and high loads Surface resistance Ω > 10 11 DIN 53482
● Suitable for pivoting applications Table 01: Material properties
tribo-tape liner ● Lubrication-free
Page 781 ● Standard range from stock iglidur A350 plain bearings are made for practically all Resistance to weathering
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● Suitable for rotating applications loads in food and packaging machinery. Even high loads, iglidur A350 plain bearings are continuously resistant
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● Maintenance-free often seen in lifting equipment, are taken easily and the to weathering. The material properties are only slightly
bearings work flawlessly without any external lubrication. affected. Possible discolourations are only superficial.
Typical application areas
● Food industry Moisture absorption Mechanical properties
Guide rings
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Page 641 ● Beverage technology The moisture absorption of iglidur A350 is low and can be When temperatures increase, the compressive strength of
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● Medical technology ignored when using standard plain bearings. Even when iglidur A350 plain bearings decreases. Diagram 02 shows
saturated with water, iglidur A350 does not absorb more this inverse relationship. The maximum recommended
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Descriptive technical specifications than 1.9% weight of water (by weight). surface pressure is a mechanical material parameter. No
Wear resistance at +23°C – + conclusions regarding the tribological properties can be
Vacuum drawn from this.
Two hole Wear resistance at +90°C – + In vacuum, any present moisture is released as vapour. Use Diagram 03 shows the elastic deformation of iglidur A350
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flange
bearings Wear resistance at +150°C – + in vacuum is only possible with dehumidified iglidur A350 under different loads. At the recommended maximum
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Page 667 bearings. surface pressure of 60MPa the deformation is less than
Slide property – +
5% at room temperature.
Wear resistance under water – + Radiation resistance Surface pressure, page 45
Plain bearings made from iglidur A350 are resistant up to
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Media resistance – +
Moulded a radiation intensity of 2 · 10² Gy.
special parts Resistant to edge pressures – +
Page 696
Resistant to shock and impact loads – +
Dirt resistance – +

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410 3D-CAD, finder and service life calculation ... www.igus-asean.com/A350 Lubrication-free made easy ... from stock ... no minimum order quantity 411