PTFE Flange Self-lubricating Multi-layer Composite Bushing of High Carbon Steel and Bronze Powder Surface Plating Print Bush
Negotiable
Min.Order:1
Supply Oilless Bearing Du Bushing SF-1 Copper Plating Self Lubricating Oil Free Bushing
SF-1 Oil Free Bushing Metric or Imprerial Sizes Oilless Self Lubricating Cylinder Split Du Bushing
SF-1 PTFE Dry Lubrication Oilless Bearing Du Bush Self Lubricating Bushing
DU Self Lubricating Bearing PTFE DU Bush Fingerboard Bushings
SF1 Flange Bushing Self Lubricating Fingerboard Bushings Oilless Chair Bush
Performance Index | Data | |||
Product Name | PTFE Flange Self-lubricating Multi-layer Composite Bushing of High Carbon Steel and Bronze Powder Surface Plating Print Bush | |||
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~+280℃ | |||
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 |