Page 596 - IGUS Bearing

iglidur G V0 iglidur G V0
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+130°C +130°C
75MPa 75MPa
Bearing technology | Plain bearings | iglidur G V0 Technical data
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General properties Testing method

Density g/cm³ 1.53 -40°C up to
Ø Colour black +130°C
6.0-40.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.7 DIN 53495
Max. moisture absorption % weight 4.0
Coefficient of friction, dynamic, against steel µ 0.07-0.20 75MPa
pv value, max. (dry) MPa · m/s 0.50
Also available
as: Mechanical properties
Low-cost all-rounder for fire protection Flexural modulus MPa 7,900 DIN 53457
Flexural strength at +20°C
MPa
DIN 53452
140
UL94 V0 rating Compressive strength MPa 100
Bar stock, Max. permissible surface pressure (+20°C) MPa 75
round bar
Page 743 Shore D hardness 80 DIN 53505
The material achieves the UL94 V0 rating and is therefore perfectly suited for applications with stringent
fire protection regulations (vehicle and aircraft interiors, building interior systems, etc.). Other properties Physical and thermal properties
are similar to the all-rounder material iglidur G. Max. application temperature long-term °C +130 FOOD
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● UL94 V0-compliant Max. application temperature short-term °C +210
● High wear resistance Min. application temperature °C -40
Bar stock, ● Universal installation Thermal conductivity W/m · K 0.25 ASTM C 177
plate -1 -5
Page 773 ● Lubrication-free Coefficient of thermal expansion (at +23°C) K · 10 9 DIN 53752
● Maintenance-free Electrical properties
Specific transitional resistance Ωcm > 10 12 DIN IEC 93
Typical application areas Surface resistance Ω > 10 11 DIN 53482
● Passenger seats Table 01: Material properties
tribo-tape liner ● Elevators
Page 781 ● Escalators iglidur G V0 is the first iglidur material with a UL94 V0 Mechanical properties
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● Control cabinets rating for universal use in the normal temperature range. When temperatures increase, the compressive strength of
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● Hinges All other iglidur materials with V0 rating are part of the iglidur G V0 plain bearings decreases. Diagram 02 shows
high-temperature segment. The general mechanical this inverse relationship. With the long-term permitted
and thermal properties are largely comparable to the application temperature of +130°C, the permitted
all-rounder, iglidur G. surface pressure still amounts to 35MPa. The maximum
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Guide rings
Page 641 recommended surface pressure is a mechanical material
Moisture absorption parameter. No conclusions regarding the tribological
Descriptive technical specifications The moisture absorption of iglidur G V0 plain bearings properties can be drawn from this.
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Wear resistance at +23°C – + in ambient conditions is approximately 0.7% weight. The Diagram 03 shows the elastic deformation of iglidur G V0
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saturation limit submerged in water is 4.0% weight. This under different loads. The plastic deformation is minimal
Wear resistance at +90°C – +
must be taken into account for these types of applications. up to a pressure of approximately 100MPa. However, it is
Two hole Wear resistance at +150°C – + also dependent on the service time.
flange
bearings Vacuum Surface pressure, page 45
Page 667 Slide property – +
In vacuum, any present moisture is released as vapour. Use
Wear resistance under water – + in vacuum is only possible with dehumidified iglidur G V0 Permissible surface speeds
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bearings. iglidur G V0 has been developed for low to medium
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Media resistance – +
surface speeds. The maximum values shown in table 03
Moulded Resistant to edge pressures – + Radiation resistance can only be achieved at low pressures. In practice, though,
special parts Plain bearings made from iglidur G V0 are resistant up to this level is rarely reached due to varying application
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Page 696 Resistant to shock and impact loads – +
a radiation intensity of 3 · 10² Gy. conditions.
Dirt resistance – + Surface speed, page 48
Resistance to weathering
iglidur G V0 plain bearings are resistant to weathering.
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igubal Online product finder Online service life calculation The material properties are slightly affected. Discolouration
spherical balls occurs.
Page 993 www.igus-asean.com/iglidur-finder www.igus-asean.com/iglidur-expert ASEAN 09/2023 ASEAN 09/2023
594 3D-CAD, finder and service life calculation ... www.igus-asean.com/GV0 Lubrication-free made easy ... from stock ... no minimum order quantity 595