China Supply PTFE Steel Bush Wrapped Split Sleeve DU Bearing Bushing, Find details about China du bushing, dry bearing from Supply PTFE Steel Bush Wrapped Split Sleeve DU Bearing 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 |