Page 322 - IGUS Bearing

iglidur V400 iglidur V400
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+200°C +200°C
45MPa 45MPa
Bearing technology | Plain bearings | iglidur V400 Technical data
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General properties Testing method

Density g/cm³ 1.51 -50°C up to
Ø Colour cream +200°C
6.0-20.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.1 DIN 53495
Max. moisture absorption % weight 0.2
Coefficient of friction, dynamic, against steel µ 0.15-0.20 45MPa
pv value, max. (dry) MPa · m/s 0.50
Also available
as: Mechanical properties
For soft shafts and high temperatures Flexural modulus MPa 4,500 DIN 53457
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DIN 53452
Flexural strength at +20°C
MPa
Wear and media-resistant Compressive strength MPa 47
Bar stock, Max. permissible surface pressure (+20°C) MPa 45
round bar
Page 743 Shore D hardness 74 DIN 53505
Highly wear-resistant bearings for soft shafts and temperatures up to +200°C with low moisture absorption
and excellent resistance to chemicals. Physical and thermal properties
● Excellent wear resistance with soft shaft materials and for temperatures up to +200°C Max. application temperature long-term °C +200 FOOD
● Chemical-resistant Max. application temperature short-term °C +240
● High elasticity Min. application temperature °C -50
Bar stock, ● Lubrication-free Thermal conductivity W/m · K 0.24 ASTM C 177
plate -1 -5
Page 773 ● Maintenance-free Coefficient of thermal expansion (at +23°C) K · 10 3 DIN 53752
Electrical properties
Typical application areas Specific transitional resistance Ωcm > 10 12 DIN IEC 93
● Plant construction Surface resistance Ω > 10 12 DIN 53482
● Automotive industry Table 01: Material properties
tribo-tape liner ● Automation
Page 781 ● Aerospace engineering iglidur V400 plain bearings are not suitable for high Resistance to weathering
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● Mechatronics pressures or static high loads. However they are iglidur V400 plain bearings are continuously resistant
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characterised by a high wear resistance all the way up to to weathering. The material properties are only slightly
the maximum recommended surface pressure. affected. Possible discolourations are only superficial.

Moisture absorption Mechanical properties
Guide rings
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Page 641 The moisture absorption of iglidur V400 plain bearings is When temperatures increase, the compressive strength of
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only 0.2%weight after saturation in water. iglidur V400 plain bearings decreases. Diagram 02 shows
Descriptive technical specifications this inverse relationship. The maximum recommended
Wear resistance at +23°C – + Vacuum surface pressure is a mechanical material parameter. No
In vacuum, any present moisture is released as vapour. conclusions regarding the tribological properties can be
Wear resistance at +90°C – +
The use in vacuum is only possible to a limited extent. drawn from this.
Two hole Wear resistance at +150°C – + Moreover the limit of the permitted loads at +100°C is
flange
bearings Radiation resistance still very high with 20MPa. The high flexibility is shown
Page 667 Slide property – +
Plain bearings made from iglidur V400 are resistant up to in diagram 03.
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Wear resistance under water – + a radiation intensity of 2 · 10⁴ Gy. Higher radiation affects Surface pressure, page 45
their mechanical properties.
Media resistance – +

Moulded Resistant to edge pressures – +
special parts
Page 696 Resistant to shock and impact loads – +

Dirt resistance – +

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spherical balls
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