Page 268 - IGUS Bearing

iglidur J200 iglidur J200
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+90°C +90°C
23MPa 23MPa
Bearing technology | Plain bearings | iglidur J200 Technical data
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General properties Testing method

Density g/cm³ 1.72 -50°C up to
Ø Colour matt grey +90°C
–
Max. moisture absorption at +23°C/50% r.h. % weight 0.2 DIN 53495
Max. moisture absorption % weight 0.7
Coefficient of friction, dynamic, against steel µ 0.11-0.17 23MPa
pv value, max. (dry) MPa · m/s 0.30
Also available
as: Mechanical properties
Specialist for linear movement Flexural modulus MPa 2,800 DIN 53457
Flexural strength at +20°C
DIN 53452
MPa
58
Low wear with low coefficient of friction Compressive strength MPa 43
Bar stock, Max. permissible surface pressure (+20°C) MPa 23
round bar
Page 743 Shore D hardness 70 DIN 53505
The specialist for low coefficient of friction and minimal wear with hard-anodised aluminium shafts.
● Recommended for hard-anodised aluminium shafts Physical and thermal properties
● Low coefficient of friction Max. application temperature long-term °C +90 FOOD
● High wear resistance Max. application temperature short-term °C +120
● For low and medium loads 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 8 DIN 53752
Electrical properties
Typical application areas Specific transitional resistance Ωcm > 10 8 DIN IEC 93
● Automation Surface resistance Ω > 10 8 DIN 53482
● Linear technology Table 01: Material properties
tribo-tape liner ● Actuator ®
Page 781 iglidur J200 is the result of the development of extremely Resistance to weathering
low friction plain bearing materials. When using plain iglidur J3 plain bearings are resistant to weathering. The
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bearings in linear motion, friction can be critical. Many material properties are slightly affected. Discolouration
materials can give low coefficient of friction under high occurs.
loads, but iglidur J200 can give excellent friction values
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even at low loads. Mechanical properties
Guide rings When temperatures increase, the compressive strength of
Page 641
Moisture absorption iglidur J200 plain bearings decreases. Diagram 02 shows
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Descriptive technical specifications The moisture absorption of iglidur J200 plain bearings this inverse relationship. The maximum recommended
in ambient conditions is approximately 0.2% weight. The surface pressure is a mechanical material parameter. No
Wear resistance at +23°C – +
saturation limit submerged in water is 0.7% weight. These conclusions regarding the tribological properties can be
Wear resistance at +90°C – + values are so low that a moisture expansion need to be drawn from this.
Two hole Wear resistance at +150°C – + considered only in extreme cases. At the maximum permissible load of 23MPa, the deformation
flange is approximately 3.5% (diagram 03). A plastic deformation
bearings
Page 667 Slide property – + Vacuum can be negligible up to this value. However, it is also
In vacuum, any present moisture is released as vapour. dependent on the service time.
Wear resistance under water – +
The use in vacuum is only possible to a limited extent. Surface pressure, page 45
Media resistance – +
Radiation resistance
Moulded Resistant to edge pressures – + ®
special parts Plain bearings made from iglidur J200 are resistant up to
Page 696 Resistant to shock and impact loads – + a radiation intensity of 3 · 10² Gy.

Dirt resistance – +

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266 3D-CAD, finder and service life calculation ... www.igus-asean.com/J200 Lubrication-free made easy ... from stock ... no minimum order quantity 267