Page 43 - IGUS Bearing

iglidur plain bearings | Material properties
®

iglidur ® Unit Q2 Q3E Q Q290 M210 M260 TX1 TX2 TX3 F F2 H4 UW J UV N54 G V0 J2 AB RW370 B C

General properties

1.46 -
Density [g/cm ] 1.46 1.4 1.27 1.4 1.35 2.1 1.77 1.9 1.25 1.52 1.79 1.52 1.49 1.13 1.53 1.44 1.11 1.34 1.15 1.1
3
1.69
Colour

Max. moisture absorption at [% weight] 1.1 1.5 0.9 3.0 0.3 0.2 0.2 1.0 0.1 1.8 0.2 0.1 0.2 0.3 1.6 0.7 0.2 0.8 0.25 1.0 1.0
+23°C and 50% relative humidity

Max. moisture absorption [% weight] 4.6 5.0 4.9 9.3 0.5 0.4 0.5 1.3 0.1 8.4 0.4 0.2 0.8 1.3 3.6 4.0 1.3 1.6 1.2 6.3 6.9

Coefficient of sliding friction, dynamic [µ] 0.22 - 0.22 - 0.05 - 0.14 - 0.08 - 0.08 - 0.09 - n.s. n.s. 0.10 - 0.16 - 0.08 - 0.15 - 0.08 - 0.15 - 0.07 - 0.11 - 0.18 - 0.13 - 0.18 - 0.17 -
against steel 0.42 0.42 0.15 0.26 0.20 0.16 0.37 0.39 0.22 0.25 0-35 0.19 0.23 0.20 0.27 0.31 0.17 0.28 0.25

pv value, max. (dry) [MPa · m/s] 0.7 0.7 0.55 0.70 0.5 0.35 0.89 0.2 0.2 0.34 0.31 0.70 0.11 0.30 0.5 0.5 0.23 0.25 1.2 0.15 0.10

Mechanical properties

Flexural modulus [MPa] 8,370 n.s. 4,500 3,074 2,200 2,200 12,000 n.s. n.s. 11,600 7,418 7,500 9,600 2,400 1,800 7,900 3,605 1,850 2,997 1,800 1,900

Flexural strength at +20°C [MPa] 240 235 120 97 65 60 55 n.s. n.s. 260 93 120 90 72 70 140 101 50 100 55 60

Compressive strength [MPa] 130 n.s. 89 68 50 50 220 180 n.s. 98 61 50 70 n.s. 30 100 77 40 129 20 30

Max. permissible surface pressure [MPa] 120 135 100 55 50 40 200 180 180 105 47 65 40 34 36 75 46 25 75 40 40
at +20°C

Shore D hardness 80 80 83 80 75 77 94 91 91 84 72 80 78 74 74 80 n.s. 70 80 69 72

Physical and thermal properties

Max. continuous operating [°C] +130 +100 +135 +140 +100 +120 +120 +130 +130 +140 +120 +200 +90 +90 +80 +130 +90 +70 +170 +100 +90
temperature
Max. short-term operating [°C] +200 +140 +155 +180 +160 +140 +170 +140 +140 +180 +165 +240 +110 +120 +120 +210 +110 +140 +190 +130 +130
temperature
Min. continuous operating [°C] -40 -30 -40 -40 -40 -100 -60 -20 -20 -40 -40 -40 -50 -50 -40 -40 -50 -40 -50 -40 -40
temperature

Thermal conductivity [W/m · K] 0.24 n.s. 0.23 0.24 0.25 0.24 0.24 0.25 0.25 0.65 0.61 0.24 0.6 0.3 0.24 0.25 0.25 0.24 0.22 0.24 0.24

Coefficient of thermal expansion [K · 10 ] 8 n.s. 5 7 8 13 3 n.s. n.s. 12 5 5 6 10 9 9 7 10 5 12 15
-1
-5
at +23°C
Electrical properties

insula- insula-
Specific cont act resistance [Ωcm] > 10 13 > 10 12 > 10 15 > 10 12 > 10 11 > 10 10 > 10 11 < 10 3 < 10 9 > 10 13 < 10 5 > 10 13 > 10 13 > 10 12 > 10 13 > 10 12 > 10 12 > 10 10 > 10 10
ting ting
insula- insula-
Surface resistance [Ω] > 10 11 > 10 12 > 10 12 > 10 12 > 10 11 > 10 10 > 10 13 < 10 2 < 10 9 > 10 12 < 10 5 > 10 13 > 10 11 > 10 11 > 10 12 > 10 12 > 10 12 > 10 9 > 10 9
ting ting
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ASEAN 09/2023 ASEAN 09/2023

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