Page 207 - IGUS Bearing

iglidur J350 iglidur J350
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+180 °C +180 °C
60MPa 60MPa
Bearing technology | Plain bearings | iglidur J350 Technical data
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General properties Testing method

Density g/cm³ 1.44 -100 °C up to
Ø Colour yellow +180 °C
4.0-50.0mm
Max. moisture absorption at +23°C/50% r.h. % weight 0.3 DIN 53495
Max. moisture absorption % weight 1.6
Coefficient of friction, dynamic, against steel µ 0.10-0.20 60MPa
pv value, max. (dry) MPa · m/s 0.45
Also available
as: Mechanical properties
Endurance runner with high dimensional Flexural modulus MPa 2,000 DIN 53457
Flexural strength at +20°C
MPa
55
DIN 53452
stability at high temperatures Compressive strength MPa 60
Bar stock, Max. permissible surface pressure (+20°C) MPa 60
round bar Can be used with many kinds of shafts and loads
Page 743 Shore D hardness 80 DIN 53505
Physical and thermal properties
An outstanding plain bearing for rotating applications - and for a wide range of different shaft materials: Max. application temperature long-term °C +180
with iglidur J350 plain bearings, the service life can often be increased for applications between 2 and Max. application temperature short-term °C +220 FOOD
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50MPa. In addition, the high temperature resistance makes it a very versatile material. Min. application temperature °C -100
Bar stock, ● Recommended for steel shafts Thermal conductivity W/m · K 0.24 ASTM C 177
plate ● Continuous operating temperatures up to +180°C -1 -5
Page 773 Coefficient of thermal expansion (at +23°C) K · 10 7 DIN 53752
● Suitable for medium and high loads Electrical properties
● Suitable for rotating applications Specific transitional resistance Ωcm > 10 13 DIN IEC 93
● Lubrication-free Surface resistance Ω > 10 10 DIN 53482
● Maintenance-free
Table 01: Material properties
tribo-tape liner
Page 781 Typical application areas iglidur J350 blends universally good wear resistance, Resistance to weathering
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● Automation flexibility and temperature resistance into a very versatile iglidur J350 plain bearings are continuously resistant
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● Mechanical engineering iglidur material with a broad application spectrum. to weathering. The material properties are only slightly
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● Automotive affected. Possible discolourations are only superficial.
● Glass industry
Moisture absorption
The moisture absorption of iglidur J350 is low and can be Mechanical properties
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Guide rings
Page 641 ignored when using standard plain bearings. Even when When temperatures increase, the compressive strength of
saturated with water, iglidur J350 does not absorb more iglidur J350 plain bearings decreases. Diagram 02 shows
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Descriptive technical specifications than 1.6% weight of water (by weight). this inverse relationship. The maximum recommended
Wear resistance at +23°C – + surface pressure is a mechanical material parameter. No
Vacuum conclusions regarding the tribological properties can be
Wear resistance at +90°C – +
In vacuum, any present moisture is released as vapour. Use drawn from this.
Two hole Wear resistance at +150°C – + in vacuum is only possible with dehumidified iglidur J350 iglidur J350 plain bearings are adequate for medium and
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flange
bearings bearings. high loads. Diagram 03 shows the elastic deformation
Page 667 Slide property – +
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of iglidur J350 at radial loads. It shows the material
Wear resistance under water – + Radiation resistance behaviour submitted to a short-term load. The ambient
Plain bearings made from iglidur J350 are resistant up to temperatures are only noticeable at 60MPa.
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Media resistance – +
a radiation intensity of 2 · 10² Gy. Surface pressure, page 45
Moulded Resistant to edge pressures – +
special parts
Page 696 Resistant to shock and impact loads – +
Dirt resistance – +

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