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Brand Name: | bronzelube.com |
Model Number: | Straight Bushing:Bronze with Embedded Solid Lubricant Material,Lead Free |
MOQ: | Bronze Precision Wear Plates & Lubricating Parts made to order |
Price: | US$0.11 - US$21.11 / Pieces,NEGOTIABLE |
Payment Terms: | TT IN ADVANCE,L/C,Western Union |
Supply Ability: | Self Lube Bearing Manufacturing Dimensions Tolerance Assembly |
Daido Metal Standard offers a wide range of inch-sized bushings, including plug graphite sleeve guides and bronze graphite bushings. These bushings are precision-engineered to ensure smooth and reliable operation in various industrial applications.
The graphite sleeve guides are designed to provide excellent wear resistance and low friction, making them suitable for high-speed and high-load operations. The graphite material also ensures good thermal conductivity, helping to dissipate heat generated during operation.
The bronze graphite bushings offer a combination of the strength and ductility of bronze with the wear resistance and self-lubricating properties of graphite. This makes them an excellent choice for applications requiring both durability and smooth operation.
Both the graphite sleeve guides and bronze graphite bushings are available in inch sizes to meet the specific requirements of various industrial machines and equipment. Daido Metal Standard's commitment to quality and precision ensures that these bushings will provide long-lasting and reliable performance.
The wear-resistant material is metal substrate, adding various lubricating materials to reduce the coefficient of friction and self-lubrication.
This material combines high load metal structure, advantages, good impact resistance and low non-metallic coefficient of friction, it can meet a variety of different use conditions.
The standard graphite plugged bronze sleeve bushing is to open cavities of appropriate size and orderly arrangement on the metal friction surface of the bearing matrix, and then embed a molded solid lubricant with unique self-lubricating properties in the cavities (the solid lubricant area is generally 25% of the friction area -35%) and made of self-lubricating bearings.
The base body of the standard graphite plugged bronze sleeve bushing should be determined according to the working conditions of the bearing itself. The more commonly used materials are high-strength brass, tin bronze, castings and so on. There are two main types of embedded solid lubricating materials, one is natural black lead, artificial graphite, and MoS2 synthesis, and the other is synthesized with as the matrix. According to the bearing's own operating conditions, the combination of different metal substrates and embedded solid lubricants can ensure that the product can meet the special needs of various temperature, load, motion and media operating conditions, while ensuring stable and reliable operation.
Solid Lubricant | ||
Lubricant | Features | Typical application |
SL1 Graphite+add | Excellent resistance against chemical attacks and low friction.Temp limit 400 ℃ | Suite for general machines and under atmosphere |
SL4 +Additives | Lowest in friction and good of water lubrication ,Temp.limit 300℃ | Ship,hydraulic turbine,gas turbine etc |
Chemical Elements | JDB-1 | JDB-2 | JDB-3 | JDB-4 | JDB-5 | ||
Cu ( % ) | Rest | Rest | Rest | - | - | ||
Sn ( % ) | - | 6 | - | 10 | 6 | - | - |
Zn ( % ) | 25 | 6 | - | - | 6 | - | - |
Ni ( % ) | - | - | - | - | - | - | - |
AI ( % ) | 6 | - | 10 | - | - | - | - |
Fe ( % ) | 3 | - | 3 | - | - | Rest | Rest |
Mn ( % ) | 3 | - | - | - | - | 0.905 - 1.3 | 0.20 - 0.40 |
Cr ( % ) | - | - | - | - | - | - | 1.30 - 1.65 |
C ( % ) | - | - | - | - | - | 2.5 - 4 | 0.95 - 1.05 |
Si ( % ) | - | - | - | - | - | 1.0 - 1.3 | 0.15 -0.35 |
Pb ( % ) | - | 3 | - | - | 3 | - | - |
C86300 Maganese Bronze Graphite Bushings |
|
ELEMENT |
CONTENT (%) |
Copper, Cu |
60.0-68.0 |
Lead, Pb |
≤0.2 |
Tin, Sn |
≤0.2 |
Zinc, Zn |
22~28 |
Iron, Fe |
2.0-4.0 |
Aluminium, Al |
5.0-7.50 |
Manganese, Mn |
2.5-5.0 |
|
|
C86200 Maganese Bronze Graphite Bushings |
|
ELEMENT |
CONTENT (%) |
Copper, Cu |
60.0-68.0 |
Lead, Pb |
≤0.2 |
Tin, Sn |
≤0.2 |
Zinc, Zn |
22~28 |
Iron, Fe |
2.0-4.0 |
Aluminium, Al |
3.0-4.90 |
Manganese, Mn |
2.5-5.0 |
Grade |
50# |
50S1 |
50S2 |
50S3 |
650S5 |
Material |
CuZn25AI5Mn4Fe3 |
CuSn5Pb5Zn5 |
CuAI10Ni5Fe5 |
CuSn12 |
CuZn25AI5Mn4Fe3 |
Density |
8 |
8.9 |
7.8 |
8.9 |
8 |
Hardness |
≥210 |
≥70 |
≥150 |
≥75 |
≥235 |
Tensile strength |
≥750 |
≥250 |
≥500 |
≥270 |
≥800 |
Yield strength |
≥450 |
≥90 |
≥260 |
≥150 |
≥450 |
Elongation |
≥12 |
≥13 |
≥10 |
≥5 |
≥8 |
Coefficient o linear expansion |
1.9×10-5/℃ |
1.8×10-5/℃ |
1.6×10-5/℃ |
1.8×10-5/℃ |
1.9×10-5/℃ |
Max.Temp. |
-40~+300℃ |
-40~+400℃ |
-40~+400℃ |
-40~+400℃ |
-40~+300℃ |
Max.dynamic load |
100 |
60 |
50 |
70 |
120 |
Max.speed(Dry) |
15 |
10 |
20 |
10 |
15 |
N/mm²*m/s(Lubrication) |
200 |
60 |
60 |
80 |
200 |
Compression deformation |
< 0.01 mm |
< 0.05mm |
< 0.04mm |
< 0.05mm |
< 0.005mm |