Page 454 - IGUS Bearing

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iglidur iglidur
UW160 UW160
+90°C +90°C
15MPa 15MPa
Bearing technology | Plain bearings | iglidur UW160 Technical data
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General properties Testing method

Density g/cm³ 1.04 -50°C up to
Ø Colour grey +90°C
3.0-10.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.1 DIN 53495
Max. moisture absorption % weight 0.1
Coefficient of friction, dynamic, against steel µ 0.17-0.31 15MPa
pv value, max. (dry) MPa · m/s 0.22
Also available
as: Mechanical properties
Suitable for contact with drinking water Flexural modulus MPa 1,349 DIN 53457
Flexural strength at +20°C
22
DIN 53452
MPa
KTW-compliant Compressive strength MPa 32
Bar stock, Max. permissible surface pressure (+20°C) MPa 20
round bar
Page 743 Shore D hardness 60 DIN 53505
iglidur UW160 is tribologically optimised for continuous operation in liquid media. Its superior media
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resistance not only permits uses with potable water contact. Physical and thermal properties
● Suitable for applications in liquids Max. application temperature long-term °C +90 FOOD
● Suitable for contact with drinking water (KTW-compliant) Max. application temperature short-term °C +100
● High media resistance Min. application temperature °C -50
Bar stock, ● Lubrication-free Thermal conductivity W/m · K 0.50 ASTM C 177
plate -1 -5
Page 773 ● Maintenance-free Coefficient of thermal expansion (at +23°C) K · 10 18 DIN 53752
Electrical properties
Typical application areas Specific transitional resistance Ωcm > 10 12 DIN IEC 93
● Fluid technology Surface resistance Ω > 10 12 DIN 53482
● Pumps Table 01: Material properties
tribo-tape liner ● Water meters
Page 781 iglidur UW160 was developed quite specifically with Resistance to weathering
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regard to maximum wear resistance in media-based iglidur UW160 plain bearings are continuously resistant
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continuous operation. In such applications, low radial loads to weathering. The material properties are only slightly
and medium temperatures usually occur. The suitability affected. Possible discolourations are only superficial.
for contact with drinking water and very good durability
complete the profile of properties. Mechanical properties
Guide rings
Page 641 When temperatures increase, the compressive strength
Moisture absorption of iglidur UW160 plain bearings decreases. Diagram
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Descriptive technical specifications The moisture absorption of iglidur UW160 plain bearings 02 shows this inverse relationship. The maximum
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Wear resistance at +23°C – + in ambient conditions is approximately 0.1% weight. The recommended surface pressure is a mechanical material
saturation limit submerged in water is 0.1% weight. parameter. No conclusions regarding the tribological
Wear resistance at +90°C – +
properties can be drawn from this.
Two hole Wear resistance at +150°C – + Vacuum Diagram 03 shows the elastic deformation of iglidur UW160
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flange
bearings In vacuum, any present moisture is released as vapour. under different loads.
Page 667 Slide property – +
Use in vacuum is only possible with dehumidified Surface pressure, page 45
Wear resistance under water – + iglidur UW160 bearings.
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Media resistance – +
Radiation resistance
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Moulded Resistant to edge pressures – + Plain bearings made from iglidur UW160 are resistant up
special parts to a radiation intensity of 3 · 10² Gy.
Page 696 Resistant to shock and impact loads – +

Dirt resistance – +

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igubal Online product finder Online service life calculation
spherical balls
Page 993 www.igus-asean.com/iglidur-finder www.igus-asean.com/iglidur-expert ASEAN 09/2023 ASEAN 09/2023
452 3D-CAD, finder and service life calculation ... www.igus-asean.com/UW160 Lubrication-free made easy ... from stock ... no minimum order quantity 453