China Factory Plain Cylindrical Sleeve Shaft DU Steel Bush PTFE Coated Bearing Bushing, Find details about China bushings, du bushing from Factory Plain Cylindrical Sleeve Shaft DU Steel Bush PTFE Coated Bearing Bushing
Performance Index | Data | |
Product Name | Factory Plain Cylindrical Sleeve Shaft DU Steel Bush PTFE Coated Bearing Bushing | |
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 |