Page 1188 - IGUS Bearing

Material properties Material properties

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iglidur J4 iglidur I3
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General properties Unit iglidur J4 Testing method General properties Unit iglidur I3 Testing method
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Density g/cm 3 1.48 Density g/cm 3 1.05
Colour grey Colour yellow
Max. moisture absorption at +23°C/50% r.h. % weight 0.3 DIN 53495 Max. moisture absorption at +23°C/50% r.h. % weight 0.8 DIN 53495
Max. moisture absorption % weight 1.3 Max. moisture absorption % weight 1.9
Coefficient of sliding friction, dynamic against steel µ 0.06 - 0.20 Mechanical properties
pv value, max. (dry) MPa · m/s 0.3 Flexural modulus MPa 1,400 DIN 53457
Mechanical properties Flexural strength at +20°C MPa 68/61 130) DIN 53452
Flexural modulus MPa 2,350 DIN 53457 Shore D hardness 70 DIN 53505
Flexural strength at +20°C MPa 70 DIN 53452 Physical and thermal properties
Compressive strength MPa 55 Max. long-term application temperature °C +80
Max. recommended surface pressure (+20°C) MPa 35 Max. short-term application temperature °C +140
Shore D hardness 74 DIN 53505 Min. application temperature °C -40
Physical and thermal properties Electrical properties
Max. long-term application temperature °C +90 Specific transitional resistance Ωcm > 10 12 DIN IEC 93
Max. short-term application temperature °C +120 Surface resistance Ω > 10 11 DIN 53482
Min. application temperature °C -50 130) Printed flat/upright
Thermal conductivity W/m · K 0.25 ASTM C 177
Coefficient of thermal expansion (at +23°C) K · 10 -5 10 DIN 53752
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Electrical properties
Specific transitional resistance Ωcm > 10 13 DIN IEC 93
Surface resistance Ω > 10 12 DIN 53482

iglidur FC180 iglidur K230
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General properties Unit iglidur FC180 Testing method General properties Unit iglidur K230 Testing method
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Density g/cm 3 1.73 Density g/cm 3 1.36
Colour blue Colour dark grey
Max. moisture absorption at +23°C and 50% r.h. % weight 0.7 DIN 53495 Max. moisture absorption at +23°C/50% r.h. % weight 0.8 DIN 53495
Max. moisture absorption % weight 1.3 Max. moisture absorption % weight 2.9
Mechanical properties Mechanical properties
Flexural modulus MPa 2,600 DIN 53457 Flexural modulus MPa 1,600 DIN 53457
Flexural strength at +20°C MPa 68 DIN 53452 Flexural strength at +20°C MPa 40 DIN 53452
Max. recommended surface pressure (+20°C) MPa 31 Max. recommended surface pressure (+20°C) MPa 38
Shore D hardness 69 DIN 53505 Shore D hardness 68 DIN 53505
Physical and thermal properties Physical and thermal properties
Max. long-term application temperature °C +90 Max. long-term application temperature °C +110
Max. short-term application temperature °C +120 Max. short-term application temperature °C +130
Min. application temperature °C -40 Min. application temperature °C -30
Electrical properties Electrical properties
Specific transitional resistance Ωcm > 10 12 DIN IEC 93 Specific transitional resistance Ωcm > 10 12 DIN IEC 93
Surface resistance Ω > 10 12 DIN 53482 Surface resistance Ω > 10 12 DIN 53482

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