Metallographic pictures
1:PTFE＆Fiber mix
2:Cu90Sn10
3:Copper back
4:Anodized coating-Cu/Sn/Zinc
WGB-2L Lead Free Marginal Bearing
WGB-2L Lead Free Marginal Bearing,It is improved on the basis of WGB-2. It has the advantages of low friction coefficient, good wear resistance and long service life. Because the product does not contain lead, the product can be used in food machinery and other places with high environmental protection requirements.
Tech. Data
|
Performance |
Data |
|
| Max. load P | Static | 250N/mm² |
| 动载 | 140N/mm² | |
| Max. speed V | Grease lubrication | 2.5m/s |
| Max. PV | Grease lubrication | 2.8N/mm²・m/s |
| Friction coefficient μ | Grease lubrication | 0.05~0.25 |
| Temp. | -40℃～+130℃ | |
| Thermal conductivity | 4W/m・K | |
| Coefficient of thermal expansion | 12×10-6/K |
