
Stainless Steel Bushing is wrapped by steel backing, Sinter bronze
layer and PTFE antiwar surface.
QS: DIN / JIS / GB
Oilless Slidng Series: DU Bushing
Steel Plate Self-Lubricating Bushing Briefing:
Stainless Steel Bushing /SF-1 Self Lubricating Bushing is wrapped
by steel backing, Sintered bronze inter layer and PTFE antiwar
surface. It is wildly used in hydraulic gear pumps, oil cylinder,
oil Damping bushes and piston rings for automobiles and motorcycles
and textile, food-stuff machines etc.
Performance | Data | |
Load capacity P (Dry friction) | Static load | 250N/mm2 |
Dynamic load | 140N/mm2 | |
Max line speed V | Dry friction | 2.5m/s |
Oil lubrication | 5m/s | |
PV value limit | Dry friction | 3.6N/mm2.m/s |
Oil lubrication | 50N/mm2.m/s | |
Friction coef u | Dry friction | 0.08~0.20 |
Oil lubrication | 0.02~0.07 | |
Working temperature | -200oC~+280oC | |
Thermal conductivity | 40W/mk | |
Coefficient of linear expansion | 12*10 -6/K |
Other SF-1 Series Bushing:
SF-1B STEEL PLATE SELF-LUBRICATING BUSHING
It's made of high quality low-carbon steel plate, sintered porous bronze as its interlayer and the compound of PTFE material and Pb as its surface. It can offer the properties of good self-lubricating anti-abrasion, low-friction, fully develop the advantages of metal and multi-element polymer. It's used in steel metallurgical industry, such as those used in roller grooves of successive casting machines, cement grout pump and spiral conveyers for cement etc.
SF-1S GENERAL-PURPOSE BRONZE PLATE SELF-LUBRICATING BUSHING
the material of this product is based on stainless steel plate with a sintered porous bronze layer as its interlayer which is coated with the compound of PTFE on it's surface. It can be used in neutral acid and strong alkaline. It's used in printing and dyeing machinery, corrosion resistant place of ocean industry.
SF-1E TYPE STEEL PLATE SELF-LUBRICATING BUSHING (WITHOUT Pb)
It's made of high quality low-carbon steel plate, sintered porous bronze as its interlayer and the compound of PTFE material and Pb as its surface. As it is without lead, which makes the bearing lubricating condition cleaner, and in accordance with environmental request.It's based on bronze alloy of a particular formulation with high density with sintered bronze layer as its interlayer, with the compound of mostly PTFE and other factors. As it is without lead, which makes the bearing lubricating condition cleaner, and in accordance with environmental request.
ZHEJIANG TOP BEARINGS CO., LTD.
ZHEJIANG TOP BEARINGS CO., LTD. is a manufacturer and distribution of sliding bearings. Our products have been widely applied to more than 30 industries like automobile, engineering machinery, metallurgy, water conservancy and hydroelectric power and mechanical manufacturing. Also we can design for customer's specific requirement.
We have reformed boldly, absorbed social elites through strengthening talent training, fully implemented modern management mechanism and new marketing strategy and been dedicated to long-term development of self-lubricating bearing industry. To control quality strictly, we set up a complete quality management system (ISO9001 and ISO/TS16949) in the quality policy of “Top Quality, Top Credit, Sustainable Growth”. Our quality and performance have reached advanced level.
To expand more markets, stand on the word and meet diversified requirements of customers, we are actively expanding and integrating with international markets. Now our products are available in more than 20 countries and regions in Western Europe, America and Southeast Asia. We’ll strengthen industrial horizontal integration further, create scale effect, open up emerging fields and develop industrial advantages to realize our strategic target and create a bright future with friends.