Maintenance Free Plastic Bushing Cylinder Metric Bushing Polymer Straight Linear Plain Bearings
J102 Maintenance Free Plastic Bushing Cylinder Metric Bushing Polymer Straight Linear Plain Bearings
J102 Plastic bushing is designed for low friction and wear resistance, characterized by extremely low coefficient of friction while operating dry and minimal stick-slip effect.
Material
Yellow Plastic
Features
- Self-Lubricating and Maintenance-Free
- Low Friction and Chemical Resistance
- Lightweight and Cost-Effective
- Suitable for Soft Shafts
Applications
- Dampening vibrations and eliminating the need for lubrication
- Automotive industry: In areas like steering systems, hinges, and pedal mechanisms
- Agricultural machinery: Where resistance to dirt and corrosion is important
Technical Data
| Material Performance Table |
Units |
J102 Series |
Test Standard |
| General Properties |
| Density |
g/cm³ |
1.46 |
ISO1183 |
| Color |
|
Yellow |
|
| Max. moisture absorption at 23℃, 50% RH |
weight % |
0.3 |
ISO62 |
| Max. moisture absorption |
weight % |
1.2 |
ISO62 |
| Mechanical Properties |
| Flexural modulus |
MPa |
2800 |
ISO178 |
| Flexural strength at 20℃ |
MPa |
80 |
ISO178 |
| Max. recommended surface pressure (20℃) |
MPa |
70 |
|
| Shore Hardness (D-type) |
|
75 |
ISO868 |
| Physical and Thermal Properties |
| Max. application temperature long-term |
℃ |
90 |
|
| Max. application temperature short-term |
℃ |
120 |
|
| Min. application temperature |
℃ |
-50 |
|
| Thermal conductivity |
W/(m*k) |
0.25 |
ISO22007 |
| Coefficient of thermal expansion (23℃) |
K⁻¹ *10⁻⁵ |
10 |
ISO11359 |
| Electrical Properties |
| Specific contact resistance |
Ω cm |
1E14 Min |
ICE60093 |
| Surface resistance |
Ω |
1E12 Min |
ICE60093 |
| Friction Performance |
| Coefficient 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 |
|