Jiaxing Joyreap Precision Machinery Co.,Ltd
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J102 Maintenance Free Plastic Bushing Cylinder Metric Bushing Polymer Straight Linear Plain Bearings
J102 Plastic bushing is a type of plastic bushing. It is designed for low friction and wear resistance and it ischaracterized by their extremely low coefficient of friction while operating dry and minimal stick-slip effect.
Material:
Yellow Plastic
Feature:
Application
Technical Data
Material performance Table |
Units |
J102series |
Test standard |
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General properties |
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Density |
g /cm3 | 1.46 | ISO1183 | |||
Color |
Yellow |
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Max. moisture absorption at 23℃, 50% RH |
weight % |
0.3 | ISO62 | |||
Max. moisture absorption |
weight % |
1.2 | ISO62 | |||
MechanicaI properties |
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Flexural modulus |
MPa | 2800 | ISO178 | |||
FIexu raI strength at 20℃ |
MPa | 80 | ISO178 | |||
Max . recommended surface pressure (20℃) |
MPa | 70 | ||||
Shore Hardness (D-type) |
75 | ISO868 | ||||
PhysicaI and ther maI properties |
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Max . application temperature long-term |
℃ | 90 | ||||
Max . application temperature short-term |
℃ | 120 | ||||
Min . application temperature |
℃ | - 50 | ||||
Thermal conductivity |
W/(m·k) | 0.25 | ISO22007 | |||
Coefic ient of thermal expansion (23℃) |
-1 -5 K ·10 |
10 | ISO11359 | |||
Electrical properties |
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Specific contact resistance |
Ω cm | 1E14Min | ICE60093 | |||
Surface resistance |
Ω | 1E12Min | ICE60093 | |||
Friction performance |
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Coeficient of friction, dynamic, against steel shaft |
μ | 0.06-0.18 | ||||
Max . rotational speed |
m/s | 1.5 | ||||
Max . pv value (dry operation) |
MPa · m/s | 0.4 | ||||