Page 55 - IGUS Bearing

iglidur | Technical data iglidur G -100 -50 0 +50 +100 +150 +200 +250 +300 Material Temperature [°C]
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+80
iglidur G
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Temperatures iglidur G1 iglidur G1 +120
iglidur M250
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iglidur M250
+60
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iglidur P210 iglidur P210 +50
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The temperature resistance of high-performance polymer addition to the press-fit. The table 04 shows the temperature iglidur P iglidur P +90
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plain bearings is usually underestimated. Data is often at which additional securing of the iglidur plain bearing is iglidur K iglidur K +70
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found in the literature about the continuous operating required, even under low axial loads. The greater the forces, iglidur GLW iglidur GLW +80
iglidur P230 iglidur P230 +100
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temperature. The continuous operating temperature is the more reasons to engage such a fastening. iglidur J iglidur J +60
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the highest temperature, which the plastic can withstand iglidur W300 iglidur W300 +60
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for a period of time without a reduction in the tensile Temperature and load iglidur J3 iglidur J3 +60
+60
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strength of the material above or below a prespecified The diagrams 02 and 03 (u Page 45) show the maximum iglidur J3B iglidur J3B +140
iglidur J350
iglidur J350
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value. This standardised test however yields only a less recommended surface pressure [p] of the iglidur plain iglidur J260 iglidur J260 +80
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relevant characteristic value, as bearings are almost always bearings as a function of temperature. With increasing iglidur W360 iglidur W360 +90
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subjected to a load. The application temperatures of the temperature, this value decreases continuously. With plain iglidur L250 iglidur L250 +55
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iglidur L350 iglidur L350 +140
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materials are more revealing. bearings it is important to note that, due to the friction, iglidur L500 iglidur L500 +135
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the bearing temperature may be higher than the ambient iglidur R iglidur R +50
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iglidur D iglidur D +50
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Application temperatures temperature. iglidur J200 iglidur J200 +60
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The minimum application temperature is the temperature iglidur E7 iglidur E7 +30
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below which the material is so rigid and hard that it Coefficient of thermal expansion iglidur E iglidur E +60
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becomes too brittle for standard applications. The maximum The thermal expansion of polymers is approximately iglidur X iglidur X +135
+145
iglidur Z
iglidur Z
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continuous application temperature is the temperature the 10 to 20 times higher than metals. In contrast to metal, iglidur X6 iglidur X6 +165
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material can endure for a longer period of time without the this expansion is non-linear in plastics. The coefficient iglidur V400 iglidur V400 +100
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properties changing considerably. of thermal expansion of the iglidur plain bearing is a iglidur HSD350 iglidur HSD350 +130
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iglidur UW500 iglidur UW500 +150
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The maximum, short-term application temperature is the significant reason for the bearing clearance. At the given iglidur H1 iglidur H1 +80
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temperature above which the material becomes so soft, application clearance, seizing of the bearing to the shaft iglidur H370 iglidur H370 +100
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that it can only withstand small external loads. "Short term" does not occur at high temperatures. The coefficient of iglidur H iglidur H +120
iglidur C500
iglidur C500
+130
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is defined as a period of a few minutes. thermal expansion of iglidur plain bearings was examined iglidur H2 iglidur H2 +110
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If the plain bearings are moved axially or axial forces occur, for significant temperature ranges and the results are given iglidur H3 iglidur H3 +80
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there is more opportunity for the bearing to lose press-fit. in the individual materials tables, at the start of each chapter. iglidur H5 iglidur H5 +80
iglidur A181
+60
iglidur A181
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In these cases, axial securing of the bearing is necessary in iglidur A350 iglidur A350 +140
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iglidur A500 iglidur A500 +130
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iglidur A180 iglidur A180 +60
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iglidur A200 iglidur A200 +50
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iglidur A160 iglidur A160 +60
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iglidur UW160 iglidur UW160 +70
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iglidur T220 iglidur T220 +50
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iglidur AX500 iglidur AX500 +130
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iglidur Q2 iglidur Q2 +70
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iglidur Q3E iglidur Q3E +75
iglidur Q iglidur Q +50
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iglidur Q290 iglidur Q290 +80
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iglidur M210 iglidur M210 +50
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iglidur M260 iglidur M260 +80
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igutex TX1 igutex TX1 +100
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igutex TX2 igutex TX2 +100
igutex TX3 igutex TX3 +100
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iglidur F iglidur F +105
iglidur F2 iglidur F2 +70
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iglidur H4 iglidur H4 +110
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iglidur UW iglidur UW +80
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iglidur J UV iglidur J UV +60
iglidur N54 iglidur N54 +60
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iglidur G V0 iglidur G V0 +100
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iglidur J2 iglidur J2 +60
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iglidur AB iglidur AB +50
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iglidur RW370 iglidur RW370 +120
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iglidur B iglidur B +50
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iglidur C
+40
iglidur C
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ASEAN 09/2023 ASEAN 09/2023 Table 04 (right): Temperature at which additional securing of the iglidur plain bearing is required
Picture 06: Material tests are possible up to +250°C Diagram 10 (left): Comparison of the continuous and short-term upper application temperature limits [°C].
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