China PTFE Coated Steel Backing Pump Sleeve Oilless Bush LBF PAP PAF DU Self Lubricating Bushing, Find details about China self lubricating bushing, oil free bush from PTFE Coated Steel Backing Pump Sleeve Oilless Bush LBF PAP PAF DU Self Lubricating Bushing
Performance Index | Data | |
Load capacity P (Dry friction) | Static Load | 250N/mm² |
Dynamic Load | 140N/mm² | |
Oscoillation Load | 60N/mm² | |
Max line speed V | Dry Lubrication | 2.5m/s |
Oil Lubrication | >5m/s | |
PV value limit | Grease Lubrication | 1.8N/mm²· m/s |
Oil Lubrication | 3.6N/mm²· 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 | Steel+Bronze+(PTFE+Filler) | |
Typical application | The printing, woven, tobacco and gymnastic machinery, etc. | |
Working Temperature | -200~+280ºC | |
Thermal conductivity | 40W/(m·K) | |
Coefficient of linear expansion | 11×10-6/K | |
Outside surface Plating | copper/tin | |
Notice: We can also develop according to customers special request while out of this table |