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Lead Free Oilless Du Bush Bearing Steel Backing PTFE Sintered Bronze Bush
| Place of Origin | China |
|---|---|
| Brand Name | WEIWO |
| Certification | ISO9001:2008 |
| Model Number | SF-1P |
| Minimum Order Quantity | 500pcs |
| Price | negotiation |
| Packaging Details | Packed in carton firstly and then reinforced with wooden case for outer packing |
| Delivery Time | Normally 10 days, according to the quantity |
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 50,000pcs per month |
Product Details
| Product Name | BUSHING | Inner Layer | PTFE |
|---|---|---|---|
| Surface Treatment | Cooper Plating, Tin Plating, Zinc Plating | Lubricating | Covered With POM, PTFE, Graphite |
| Application | Car Shock Absorber | Type | Sleeve |
| Outer Diameter | 25mm | Technical | Oilite Phosphor, Insert, Cast, Coat |
| High Light | Steel Backing PTFE Sintered Bronze Bush,Lead Free Oilless Du Bush Bearing,25mm Du Bush Bearing |
||
Product Description
Lead free SF-1P oilless bushing made from Steel backing sintered bronze PTFE Bush
Specifications:
|
Max Load |
Static |
250N/mm2 |
|
Dynamic |
140N/mm2 |
|
|
Max liner speed |
2m/s |
|
|
Shear resistance strength |
350N/mm2 |
|
|
Yield strength |
240N/mm2 |
|
|
Temp. limit |
-40~250℃ |
|
|
Friction coefficient |
0.08~0.20 |
|
|
Thermal conductivity |
60w(m · k )-1 |
|
Description:
1. Composite bearing
2. Coating on PTFE
3. Application shock absorbers
4. ISO9001 certificate
DU bush Hydraulic oil cylinder special bushing
1. PTFE with oil fibre can protect the shaft while machine in operation.
2. with the properties of low friction coefficient, anti-wear.
3. Good running in property.
4. It fits well in motion of circumrotation, sway and to-and-fro.
5. It can be used in food machine, pharmaceutical machine etc. due to lead-free.
6. Besides the same function of regular du bush, in particular fits frequently reciprocating motion with a
high side force, it is widely used in automobile, motor damper and oil pumps etc.
|
Steel backing |
SPCC |
|||||
|
|
C% |
Si% |
Mn% |
P% |
S% |
|
|
standard |
≤0.10 |
≤0.05 |
≤0.50 |
≤0.035 |
≤0.025 |
|
|
Test result |
0.050 |
0.026 |
0.019 |
0.012 |
0.004 |
|
|
Sintered bronze |
CuSn8Zn3 |
|||
|
|
Sn |
Zn |
Cu |
|
|
standard |
7.5-8.5 |
2.5-3.5 |
88.5-89.5 |
|
|
Test result |
7.300 |
3.300 |
89.400 |
|
Packaging & Delivery
Packaging Detail: Dry bearing bushing Standard package or according to your requirements
Standard package:
1. Double layers plastic bag package
2. Thin cartons
3. Then in big wooden case.
Delivery Detail: 10-25 days
Applications:
DU bush widely used in electric and electronic machines, electric tools, textile machines, chemical
engineering machines, automobiles and official business machines, etc.
Competitive Advantage:
1. Rich experience for producing different kinds of bushes
2. Plenty machine can offer production capacity
3. Strict quality control plan for the whole production line
4. Testing for every step to assure the quality
5. Clean and tidy workshop
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