Page 75 - IGUS Bearing

iglidur
®
iglidur standards | Material properties table standard
®
product
range

iglidur ® Unit G G1 M250 P210 P J W300 J3 J350 X Z H1 H370 A181 A350 A500 Q2

General properties

Density [g/cm ] 1.46 1.58 1.14 1.40 1.58 1.49 1.24 1.42 1.44 1.44 1.4 1.53 1.66 1.38 1.42 1.28 1.46
3
Colour

Max. moisture absorption at [% weight] 0.7 0.2 1.4 0.3 0.2 0.3 1.3 0.3 0.3 0.1 0.3 0.1 0.1 0.2 0.6 0.3 1.1
+23°C and 50% relative humidity

Max. moisture absorption [% weight] 4.0 1.7 7.6 0.5 0.4 1.3 6.5 1.3 1.6 0.5 1.1 0.3 0.1 1.3 1.9 0.5 4.6

0.08 - 0.08 - 0.18 - 0.07 - 0.06 - 0.06 - 0.08 - 0.06 - 0.10 - 0.09 - 0.06 - 0.06 - 0.07 - 0.10 - 0.10 - 0.26 - 0.22 -
Coefficient of sliding friction, dynamic against steel [µ]
0.15 0.15 0.40 0.19 0.21 0.18 0.23 0.20 0.20 0.27 0.14 0.20 0.17 0.21 0.20 0.41 0.42
pv value, max. (dry) [MPa · m/s] 0.42 0.60 0.12 0.4 0.39 0.34 0.23 0.5 0.45 1.32 0.84 0.80 0.74 0.31 0.40 0.28 0.7

Mechanical properties

Flexural modulus [MPa] 7,800 11,486 2,700 2,500 5,300 2,400 3,500 2,700 2,000 8,100 2,400 2,800 11,100 1,913 2,000 3,600 8,370

Flexural strength at +20°C [MPa] 210 178 112 70 120 73 125 70 55 170 95 55 135 48 110 140 240

Compressive strength [MPa] 78 115 52 50 66 60 61 60 60 100 65 78 79 60 78 118 130

Max. permissible surface pressure at +20°C [MPa] 80 91 20 50 50 35 60 45 60 150 150 80 75 31 60 120 120

Shore D hardness 81 81 79 75 75 74 77 73 80 85 81 77 82 76 76 83 80

Physical and thermal properties

Max. continuous operating temperature [°C] +130 +180 +80 +100 +130 +90 +90 +90 +180 +250 +250 +200 +200 +90 +180 +250 +130

Max. short-term operating temperature [°C] +220 +220 +170 +160 +200 +120 +180 +120 +220 +315 +310 +240 +240 +110 +210 +300 +200

Min. continuous operating temperature [°C] -40 -40 -40 -40 -40 -50 -40 -50 -100 -100 -100 -40 -40 -50 -100 -100 -40

Thermal conductivity [W/m · K] 0.24 0.46 0.24 0.25 0.25 0.25 0.24 0.25 0.24 0.60 0.62 0.24 0.5 0.25 0.24 0.24 0.24

Coefficient of thermal expansion at +23°C [K · 10 ] 9 3.5 10 8 4 10 9 13 7 5 4 6 5 11 8 9 8
-1
-5
Electrical properties

Specific cont act resistance [Ωcm] > 10 13 > 10 9 > 10 13 > 10 12 > 10 13 > 10 13 > 10 13 > 10 12 > 10 13 < 10 5 > 10 11 > 10 12 < 10 5 > 10 12 > 10 11 > 10 14 > 10 13

Surface resistance [Ω] > 10 11 > 10 11 > 10 11 > 10 11 > 10 12 > 10 12 > 10 12 > 10 12 > 10 10 < 10 3 > 10 11 > 10 11 < 10 5 > 10 12 > 10 11 > 10 13 > 10 11

ASEAN 09/2023 ASEAN 09/2023

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