Page 126 - IGUS Bearing

iglidur P210 iglidur P210
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+100°C +100°C
50MPa 50MPa
Bearing technology | Plain bearings | iglidur P210 Technical data
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Permissible surface speeds Installation tolerances 100.0 0.30
Plain bearings made from iglidur P210 are maintenance- iglidur P210 plain bearings are standard bearings for 10.0 0.25
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free, they are developed for low to medium surface shafts with h tolerance (recommended minimum h9). The 0.20
speeds. The maximum values given in table 03 can only bearings are designed for press-fit into a housing machined 1.0 0.15
be achieved at a very low surface pressure. The maximum to a H7 tolerance. After being assembled into a nominal 0.10
speed given is the speed at which an increase up to the size housing, the inner diameter automatically adjusts to Surface pressure [MPa] 0.1 Coefficient of friction [µ] 0.05
continuous use temperature occurs due to friction. the E10 tolerances. For particular dimensions the tolerance
Surface speed, page 48 differs depending on the wall thickness (please see product 0.01 0.001 0.01 0.1 1.0 10.0 0.00
range table). 0 10 20 30 40 50
Temperature Testing methods, page 61 Surface speed [m/s] Load [MPa]
Also thanks to its maximum long-term application Diagram 01: Permissible pv values for iglidur P210 with a Diagram 05: Coefficient of friction as a function of the
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temperature of +100°C, iglidur P210 is suitable for a wall thickness of 1mm dry operation against a steel shaft at pressure, v = 0.01m/s
wide range of applications. If even higher temperatures are Chemicals Resistance +20°C, mounted in a steel housing
required, iglidur G is also available with a max. long-term Alcohols +
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application temperature of +130°C. The temperatures Diluted acids 0 60 5
prevailing in the bearing system also have an influence on Diluted alkalines – 50
the wear. The wear rises with increasing temperatures. Fuels + 4
For temperatures over +50°C an additional securing is Greases, oils without additives + 40 3
required. Hydrocarbons – 30 2 Free cutting steel Cf53, hard chromed 304 stainless steel
Application temperatures, page 53 Strong acids – 20 H.a. aluminium HR carbon steel High grade steel
Additional securing, page 53 Strong alkalines – 10 Wear [µm/km] 1 Cf53 steel
All data given at room temperature [+20°C] Load [MPa] 0 0
Friction and wear Table 02: Chemical resistance 20 30 40 50 60 70 80 90 100
Similar to wear resistance, the coefficient of friction µ also Chemical table, page 1170 Temperature [°C]
changes with the surface speed and load (diagrams 04 Diagram 02: Maximum recommended surface pressure as a Diagram 06: Wear, rotating with different shaft materials,
and 05). Rotating Oscillating linear function of temperature (50MPa at +20°C) pressure, p = 1MPa, v = 0.3m/s
Coefficient of friction and surfaces, page 51 Long-term m/s 1.0 0.7 3.0
Wear resistance, page 54 Short-term m/s 2.0 1.4 4.0 10 120
Table 03: Maximum surface speeds 100 rotating
Shaft materials 8 +23°C 80 oscillating
Diagram 06 shows results of testing different shaft Dry Greases Oil Water 6 +60°C
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materials with plain bearings made from iglidur P210. Coefficient of friction μ 0.07-0.19 0.09 0.04 0.04 4 60
For rotational movements at radial loads below 1MPa, Table 04: Coefficient of friction against steel (Ra = 1μm, 40
iglidur P210 has generally very low wear. Wear is only 50HRC) Deformation [%] 2 Wear [µm/km] 20
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significantly higher in combination with HR carbon steel 0 0
shafts. Generally, rotational wear will be higher than for a Housing Plain bearings Shaft 0 25 50 75 0 5 10 15 20 25 30 35 40 45
pivoting application of equal load. This is only reversed at Ø d1 [mm] H7 [mm] E10 [mm] h9 [mm] Load [MPa] Load [MPa]
loads above 25MPa (diagram 07). 0-3 +0.000 +0.010 +0.014 +0.054 -0.025 +0.000 Diagram 03: Deformation under pressure and temperature Diagram 07: Wear for oscillating and rotating applications
Shaft materials, page 56 > 3-6 +0.000 +0.012 +0.020 +0.068 -0.030 +0.000 with shaft material Cf53 hardened and ground steel, as a
> 6-10 +0.000 +0.015 +0.025 +0.083 -0.036 +0.000 function of the load
> 10-18 +0.000 +0.018 +0.032 +0.102 -0.043 +0.000 0.40
0.35
> 18-30 +0.000 +0.021 +0.040 +0.124 -0.052 +0.000 0.30
> 30-50 +0.000 +0.025 +0.050 +0.150 -0.062 +0.000 0.25
> 50-80 +0.000 +0.030 +0.060 +0.180 -0.074 +0.000 0.20
> 80-120 +0.000 +0.035 +0.072 +0.212 -0.087 +0.000 Coefficient of friction [µ] 0.15
> 120-180 +0.000 +0.040 +0.085 +0.245 -0.100 +0.000 0.10
Table 05: Important tolerances for plain bearings according 0.05
0.00
to ISO 3547-1 after press-fit 0.10 0.15 0.20 0.25 0.30 0.35 0.40
Surface speed [m/s]
ASEAN 09/2023 ASEAN 09/2023 surface speed, p = 1MPa
Diagram 04: Coefficient of friction as a function of the

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