Page 4 - drylinR - Round shaft guide systems
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drylin R ] Product overview                                                     drylin R ] Technical data
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                                            Liners and pressfit bearings              Material Data
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                                             L      o w  o i t c i r f    o   , n  i t p  m s i  e    d w e  q   r a  u  y t i l a  General properties  Unit  iglidur  J  iglidur  X  iglidur  E7 Testing method
                                              Space saving, low weight               Density                          g/cm 3  1.49    1.44    1.05
                                              High chemical resistance               Colour                                   yellow  black  dark gey
                                                                                     Max. moisture absorption at +23 °C and 50 % r.h. % weight  0.3  0.1  0.1  DIN 53495
                                                                                     Max. moisture absorption        % weight  1.3     0.5     0.1
                                                                                                                        µ    0.06-0.18  0.09-0.27
                                            Linear plain bearing                     pv value. max (dry)             MPa · m/s  0.34  1.32
                                              u l A        m  u i n i  m  e t s   . l n i a t s /  a   l e  d a    r e t p  w  n i l   h t i    r e  m a d    e  Mechanical properties
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                                             from  iglidur  J                        Modulus of elasticity             MPa    2,400   8,100   1,477   DIN 53457
                                             S        a l p   d i l o  b   c i t s  e  n i r a    g  m a d  o r f   e  m  d i l g i    r u  J, dimensi-  Tensile strength at + 20°C  MPa  73  170  22  DIN 53452
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                                             onscorresponding to the standard for recirculating   Compressive strength  MPa    60     100
                                             ball bearings                           Max. recommended surface pressure (+20°C)  MPa  35  150   18
                                               o l C      s e  s   r o   d    t i l p  Shore-D-Hardness                        74      85      61     DIN 53505
                                             S      g i l a - f l e  n i n    g      Physical Thermal properties
                                            House bearing and floating housing bearing  Max. long-term application temperature  °C  +90  +250   +70
                                              Easy to fit                             Max. short-term application temperature  °C  +120  +315   +90
                                              High static load                       Min. application temperature      °C      -50    -100     -50
                                              Replaceable liners
                                              Split housing for quick bearing replacement available  Thermal conductivity  W/m · K  0.25  0.6         ASTM C 177
                                                                                                                      K  · 10 -5  10   5              DIN 53752
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                                                                                     Electrical properties
                                                                                     Specific contact resistance         cm    > 10 13  < 10 5  > 10 9  DIN IEC 93
                                                                                     Surface resistance                       > 10 12   < 10 3  > 10 9  DIN 53482
                                            Flange bearing
                                              Easy to fit
                                              Round or square type
                                              Standard design or tandem flange





                                            Open linear plain bearings
                                              For supported shafts
                                              Round or mounted design
                                              Adjustable options
                                              Optional floating bearing type for quick assembly



                                            Quad block
                                              Closed and open design
                                              Quad block housing with 4 linear bearings
                                              Optional floating bearing for quick assembly







     4   Lifetime calculation, configuration and more    www.igus-asean.com/drylinR                                                      www.igus-asean.com/drylinR  5
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