Page 41 - IGUS Bearing

iglidur plain bearings | Material properties
®

iglidur ® Unit X Z X6 V400 HSD350 UW500 H1 H370 H C500 H2 H3 H5 A181 A350 A500 A180 A200 A160 UW160 T220 AX500

General properties

Density [g/cm ] 1.44 1.4 1.53 1.51 1.39 1.49 1.53 1.66 1.71 1.37 1.72 1.41 1.41 1.38 1.42 1.28 1.46 1.14 1.00 1.04 1.28 1.52
3
Colour

Max. moisture absorption at [% weight] 0.1 0.3 0.1 0.1 0.6 0.1 0.1 0.1 0.1 0.3 0.1 0.2 0.1 0.2 0.6 0.3 0.2 1.5 0.1 0.1 0.3 0.3
+23°C and 50% relative humidity

Max. moisture absorption [% weight] 0.5 1.1 0.5 0.2 1.2 0.5 0.3 0.1 0.3 0.5 0.2 0.5 0.7 1.3 1.9 0.5 1.3 7.6 0.1 0.1 0.5 0.5

Coefficient of sliding friction, [µ] 0.09 - 0.06 - 0.09 - 0.15 - 0.07 - 0.20 - 0.06 - 0.07 - 0.07 - 0.07 - 0.07 - 0.08 - 0.08 - 0.10 - 0.10 - 0.26 - 0.05 - 0.10 - 0.09 - 0.17 - 0.20 - 0.08 -
dynamic against steel 0.27 0.14 0.25 0.20 0.23 0.36 0.20 0.17 0.20 0.19 0.30 0.17 0.24 0.21 0.20 0.41 0.23 0.40 0.19 0.31 0.32 0.22

pv value, max. (dry) [MPa · m/s] 1.32 0.84 1.35 0.5 0.3 0.35 0.80 0.74 1.37 0.7 0.58 0.7 0.7 0.31 0.40 0.28 0.31 0.09 0.25 0.22 0.28 0.9

Mechanical properties

Flexural modulus [MPa] 8,100 2,400 16,000 4,500 2,150 16,000 2,800 11,100 12,500 3,300 10,300 2,760 6,400 1,913 2,000 3,600 2,300 2,500 1,151 1,349 1,800 6,170

Flexural strength at +20°C [MPa] 170 95 290 95 67 260 55 135 175 100 210 68 150 48 110 140 88 116 19 22 65 115

Compressive strength [MPa] 100 65 190 47 44 140 78 79 81 110 109 n.s. n.s. 60 78 118 78 54 37 32 55 n.s.

Max. permissible surface pressure [MPa] 150 150 150 45 30 140 80 75 90 80 110 40 80 31 60 120 28 18 14 20 40 69
at +20°C

Shore D hardness 85 81 89 74 77 86 77 82 87 80 88 75 72 76 76 83 76 81 60 60 76 81

Physical and thermal properties

Max. continuous operating [°C] +250 +250 +250 +200 +180 +250 +200 +200 +200 +250 +200 +200 +200 +90 +180 +250 +90 +80 +90 +90 +100 +250
temperature
Max. short-term operating [°C] +315 +310 +315 +240 +210 +300 +240 +240 +240 +300 +240 +240 +240 +110 +210 +300 +110 +170 +100 +100 +160 +300
temperature
Min. continuous operating [°C] -100 -100 -100 -50 -40 -100 -40 -40 -40 -100 -40 -40 -40 -50 -100 -100 -50 -40 -50 -50 -40 -100
temperature

Thermal conductivity [W/m · K] 0.60 0.62 0.55 0.24 0.24 0.6 0.24 0.5 0.6 0.24 0.24 0.25 0.25 0.25 0.24 0.24 0.25 0.24 0.30 0.50 0.24 0.26

Coefficient of thermal expansion [K · 10 ] 5 4 1.1 3 7 4 6 5 4 9 4 6 7 11 8 9 11 10 11 18 11 9
-5
-1
at +23°C
Electrical properties

> 10 -
5
Specific cont act resistance [Ωcm] < 10 5 > 10 11 < 10 5 > 10 12 > 10 13 < 10 9 > 10 12 < 10 5 < 10 5 > 10 14 > 10 15 > 10 12 > 10 12 > 10 12 > 10 11 > 10 14 > 10 12 > 10 13 > 10 12 > 10 12 > 10 10
> 10 11
5
> 10 -
Surface resistance [Ω] < 10 3 > 10 11 < 10 3 > 10 12 > 10 14 < 10 9 > 10 11 < 10 5 < 10 2 > 10 13 > 10 14 > 10 12 > 10 12 > 10 12 > 10 11 > 10 13 > 10 11 > 10 12 > 10 12 > 10 12 > 10 10
> 10 11
Page 291 301 311 319 327 335 345 353 363 371 379 385 391 401 409 417 425 433 443 451 459 465
ASEAN 09/2023 ASEAN 09/2023

38 Online tools and more information u www.igus-asean.com/iglidur 3D CAD files, prices and delivery times online u www.igus-asean.com/iglidur 39