China Self-lubricating Composite copper DU bushing machine parts bearings, Find details about China Sleeve Bushing, Oiless Bush from Self-lubricating Composite copper DU bushing machine parts bearings
Performance Index | Data | |
Load capacity P (Dry friction) | Static Load | 250N/mm? |
Dynamic Load | 140N/mm? | |
Oscoillation Load | 60N/mm? | |
Max line speed V | Dry Lubrication | 2.5m/s |
Oil Lubrication | >5m/s | |
PV value limit | Grease Lubrication | 1.8N/mm?· m/s |
Oil Lubrication | 3.6N/mm?· m/s | |
Friction coef u | Dry Lubrication | 0.08~0.20 |
Oil Lubrication | 0.02~0.12 | |
Mating Axis | Hardness | >220 HB |
Roughness | Ra=0.4~1.25 | |
Material | Bronze+Bronze+(PTFE+Filler) | |
Typical application | Application: metallurgical industry, continuous casting and rolling mill, concrete machinery and spiral conveyers, etc. | |
Working Temperature | -200~+280ºC | |
Thermal conductivity | 60W/(m·k) | |
Coefficient of linear expansion | 18×10-6/K | |
Outside surface Plating | NO | |
We can also develop according to customers special request while out of this table |