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Wholesale MXB-JDB ISO Cetificated Graphite Inlaid Bronze Bushings

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MXB-JDB ISO Cetificated Graphite Inlaid Bronze Bushings

MXB-JDB self-lubricating bearings, also known as graphite inlaid bronze bushings, are novel lubricating bearings that have both the characteristics of metal bearings and self-lubricating bearings. The metal matrix bears the load and the specially formulated solid lubricating material provides lubrication.

It has the characteristics of high load-bearing capacity, impact resistance, high temperature resistance, and strong self-lubricating ability. It is especially suitable for heavy loads, low speeds, reciprocating or swinging situations where lubrication and oil film formation are difficult, and it is not afraid of water erosion and other acidic liquids. and scour. Users generally report that inlaid bearings not only save fuel and energy, but also have a longer working life than ordinary sliding bearings. The use of self-lubricating bearings has been widely used in metallurgical continuous casting machines, rolling equipment, mining machinery, ships, steam turbines, water turbines, injection molding machines and equipment production lines.

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  • Product Introduction
  • Parameter
  • Material Description
  • Contact Us
  • Product Features
    1 Can work for a long time under oil-free conditions.
    2 More suitable for low-speed and heavy-load workingconditions, with good wear resistance and extremely low frict.
    3 Suitable for situations where oil film is difficult to form, such as reciprocating, rotating and intermittent movements.
    4 Resistant to corrosion and oxidation.
    5 Maintenance-free and long service life.
    Zhejiang Mingxu Machinery Manufacturing Co., Ltd.
    Zhejiang Mingxu Machinery Manufacturing Co., Ltd. Zhejiang Mingxu Machinery Manufacturing Co., Ltd.
    Zhejiang Mingxu Machinery Manufacturing Co., Ltd.
    Why Choose Oilless Bearings
    Reduce Manufacturing costs

    There is no need for oil supply device, oil injection hole or oil groove processing, which can greatly save manufacturing costs.

    Reduce Operating Costs

    It greatly reduces the usage of lubricating oil, reduces equipment maintenance, and avoids hidden dangers caused by insufficient oil supply, effectively reducing operating costs.

    Shorten Design Time

    The oil-free design simplifies the product structure and effectively saves design time. We are professional JDB Graphite Bronze Bushings Factory

    Conducive To Environmental Protection

    No waste oil recycling is required, which is also beneficial to environmental protection.

    Application Fields
    High Temperature

    ·Steel factory

    ·Smelting furnace

    ·Drying equipment

    ·Baking oven

    ·Heat controller

    Water Proof

    ·Dam gate

    ·Water pump

    ·Fluid switch structure

    ·Offshore structures

    ·Dock and silt machine equipment

    Chemical Industry

    ·Chemical factory

    ·Electroplating equipment

    ·Wastewater treatment equipment

    ·Dyeing machinery

    ·Oil and chemical refining equipment

    Energy

    ·Wind power

    ·New energy

    Ship

    ·Deck crane

    ·Anchor

    ·Hatch cover

    ·Rudder arm

    ·Lifting machinery and lifting ring equipment

    Automobile Manufacturing

    ·Stamping mold

    ·Welding structure

    ·Painting and drying line

    ·Metal conveyor belt

    ·Machine tools

    Heavy Industry

    ·Steel pipe factory machinery

    ·Tire and paper mills

    ·Power plant

    ·Connecting toggle of mold injection machinery

    Construction, Mining, Loading

    ·Mixers, grinders, pulverizers

    ·Construction machinery

    ·Mining equipment

    ·Connecting rod bearings

    Bridges and Lift Rails

    ·Bridge bearings

    ·Beams, bridges, suspension bridges

    ·Nuclear energy related reactors

    ·Steam generator

  • unit:mm

    I.D. φd
    F7    		 O.D. φD
    m6    		 L    -0.10
    -0.30
    8 10 12 15 16 20 25 30 35 40 50 60 70 80 100 120 130 140 150
    8 +0.028 12 +0.018 ● ● ● ●                              
    +0.013 +0.007
    10 " 14 " ● ● ● ●   ●                          
    12 +0.034 18 "   ● ● ● ● ● ● ●                      
    +0.016
    13 " 19 +0.021   ●   ● ●                            
    +0.008
    14 " 20 "   ● ● ●   ● ● ●                      
    15 " 21 "   ● ● ● ● ● ● ●                      
    16 " 22 "   ● ● ● ● ● ● ● ● ●                  
    18 " 24 "     ● ● ● ● ● ● ● ●                  
    20 +0.041 28 "   ● ● ● ● ● ● ● ● ● ●                
    +0.020
    20 " 30 "     ● ● ● ● ● ● ● ●                  
    22 " 32 +0.025     ● ●   ● ●                        
    +0.009
    25 " 33 "     ● ● ● ● ● ● ● ● ● ●              
    30 " 38 "     ● ●   ● ● ● ● ● ● ●              
    30 " 40 "     ● ●   ● ● ● ● ● ●                
    32 +0.050 42 "     ● ● ● ● ● ● ● ● ● ●              
    +0.025
    35 " 44 "         ● ● ● ● ● ● ● ●              
    35 " 45 "           ● ● ● ● ● ● ●              
    40 " 50 "           ● ● ● ● ● ● ● ● ●          
    45 " 55 +0.030               ● ● ● ● ●              
    +0.011
    50 " 60 "               ● ● ● ● ● ● ●          
    50 +0.050 62 +0.030               ● ● ● ● ● ●            
    +0.025 +0.011
    50 " 65 "               ●   ● ● ● ● ● ●        
    55 +0.060 70 "                   ● ● ● ●            
    +0.030
    60 " 74 "               ● ● ● ● ● ● ●          
    60 " 75 "               ● ● ● ● ● ● ● ●        
    63 " 75 "                       ● ● ●          
    65 " 80 "                     ● ● ● ●          
    70 " 85 +0.035                 ● ● ● ● ● ● ●        
    +0.013
    70 " 90 "                     ● ● ● ●          
    75 " 90 "                       ● ● ● ●        
    75 " 95 "                       ● ● ● ●        
    80 " 96 "                   ● ● ● ● ● ● ●      
    80 " 100 "                   ● ● ● ● ● ● ●   ●  
    90 +0.071 110 "                     ● ● ● ● ● ●      
    +0.036
    100 " 120 "                       ● ● ● ● ●   ●  
    110 " 130 +0.040                           ● ● ●      
    0.015
    120 " 140 "                           ● ● ●   ●  
    125 +0.083 145 "                             ● ●      
    +0.043
    130 " 150 "                             ●   ●    
    140 " 160 "                             ●     ●  
    150 " 170 "                             ●       ●
    160 " 180 "                             ●       ●
  • Material Composition and Properities
    Material CuZn25Al5Mn3Fe3 CuSn5Pb5Zn5 CuAl10Ni5Fe5 CuSn12 CuZn25Al5Mn4Fe3
    Density 8.0 8.9 7.8 8.9 8.0
    Hardness HB >210 >70 >150 >95 >250
    Tensile Strength N/mm² >750 >200 >600 >260 >800
    Yield Strength N/mm² >450 >90 >260 >150 >450
    Elongation% >12 >15 >10 >৪ >800
    Coefficien of Linear Expansion 10-5/℃ 1.9 1.8 1.6 1.8 1.9
    Limit Temp ℃ -40~+300 -40~+400 -40~+400 -40~+400 -40~+150
    Max. Load N/mm² 100 60 50 70 120
    Max. Speed (Dry) m/min 15 10 20 10 15
    Max.PV N/mm²*m/min 200 60 60 80 200
    Compression of Permanent Deformation 300N/mm² <0.01 <0.05 <0.04 <0.05 <0.05
    *Big demand with special materials is available.

    Base Material Interchange
    Material Codes China Brands
    GB1176-87    		 Intenational
    ISO 1338    		 Germany
    DIN    		 Japan
    JIS    		 America
    ASTM(UNS)    		 England
    BS    		 Italy
    JM    		 Applicable conditions
    JDB Casted Bronze ZCuZn25AI5
    Fe3Mn3    		 GCuZn25AI6
    Fe3Mn3    		 DIN1709
    G-CuZn25AI5    		 H5102
    CAC304    		 B30-92
    C86300    		 HTB2 JM18-1 High-load, low speed Commonly used
    JDB-1Bronze ZCuSn5
    Pb5Zn5    		 GCuPb5
    Sn5Zn5    		 DIN1705
    G-CuSn5ZnPb    		 H5111
    BC6    		 B30-92
    C83600    		 LG2 JM7-15 Mid-load, low speed Commonly used
    JDB-2Bronze ZCuAI9Fe4 Ni4Mn2 GCuAI10
    FeNiS    		 DIN17656
    G-CuAI10Ni    		 H5114
    AIBC3    		 B30-92
    C95500    		 AB2 JM3-15 Mid-load, mid-speed, Commonly used
    JDB-3Bronze ZCuSn12 G-CuSn12 CAC503B B30-92
    C90800    		 PB2 JM1-15 Mid-load, low speed, Commonly used
    JDB-5 ZCuZn25AI6 Fe3Mn3 GCuZn25AI6
    Fe3Mn3    		 DIN1709
    G-CuZn25AI5    		 H5102
    CAC304    		 B30-92
    C86300    		 HTB2 JM18-1 Over high load, low speed, High load used

    Solid Lubricant
    Lubricant Features Typical application
    SL1
    Graphite+add    		 Excellent resistance against chemical
    attacks and low friction, Temp limit 400℃    		 Suit for general machines and
    under atmosphere
    SL4
    PTFE+add    		 Lowest in friction and good of water Lubrication,Temp limit 300℃ Ship, hydraulic turbine, gas turbine, etc.
    SUBMIT

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About US

Zhejiang Mingxu Machinery Manufacturing Co., Ltd. Zhejiang Mingxu Machinery Manufacturing Co., Ltd., formerly known as Jiashan Mingxu Precision Machinery Factory, was founded in 2011. The company is located in the hinterland of the Yangtze River Delta Integrated Development Demonstration Zone, with location and convenient transportation. With more than ten years of manufacturing and R&D experience, the company has been deeply involved in the development and production of solid lubricating bearings, skateboards, slideways, and sliders. JDB Graphite Slide Self-lubricating Bearing Suppliers and Factory in China. The product manufacturing adopts modern automation equipment, strictly implements the ISO2000 quality management system standard, and the main processes are processed by high-precision CNC machines. The company's main products cover a series of products such as JDB solid inlaid self-lubricating bearings, steel-copper sintered bearings, SF-1 self-lubricating bearings, SF-2 boundary self-lubricating bearings, and FB090 copper bearings. Widely used in automobile industry, construction machinery, metallurgical equipment, mining machinery, injection molding, mold, textile, printing and many other machinery manufacturing fields; Till now, the company's products have spread all over China and exported to many foreign countries, and are deeply recognized and loved by domestic and foreign customers.

Mingxu Machinery adheres to the service tenet of "quality-oriented high-quality service", and strive to provide customers with professional products and services. Supply Wholesale JDB Graphite Bronze Bushings. The company will continue to introduce talents, improve the management mechanism, integrity, development, innovation, and strive to build a world-class brand.

Zhejiang Mingxu Machinery Manufacturing Co., Ltd.

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Product knowledge

How does JDB ISO Cetificated Graphite Inlaid Bronze Bushings ensure that the load is evenly distributed on its surface?
The specific design features that ensure even load distribution in JDB ISO Certified Graphite Inlaid Bronze Bushings can vary, and the precise details may depend on the manufacturer's engineering and design specifications. However, I can provide you with some general principles and considerations commonly employed in such bushing designs:
Design Geometry:The geometry of the JDB bushing, including the shape and surface features, is engineered to facilitate uniform load distribution. This may involve optimizing the bearing surface, flange design, or other geometric aspects.
Graphite Inlay Configuration:The presence of a graphite inlay within the bronze material can contribute to the even distribution of loads. Graphite is a solid lubricant that can assist in reducing friction and wear, helping to distribute loads more evenly across the bushing surface.
Material Properties:The bronze material used in the bushing construction often possesses specific material properties that contribute to load distribution. These properties may include hardness, strength, and elasticity, which collectively influence how the bushing responds to applied loads.
Surface Finish:The surface finish of the bushing is crucial for ensuring even load distribution. A smooth and properly finished surface helps reduce friction and wear, preventing stress concentrations and promoting uniform load distribution.
Clearance and Tolerance:The clearance and tolerance between the bushing and the mating component are carefully controlled during the manufacturing process. Properly specified clearances help prevent binding, uneven loading, and excessive wear.
Precision Manufacturing:Precision manufacturing processes ensure consistency in the production of each bushing unit. This includes accurate machining, forming, and assembly to maintain uniformity in dimensions and load-carrying capabilities.
Flange Design:If the JDB bushing has a flange (an extension of the bushing's body), its design is considered in the overall load distribution. The flange can provide additional support and help distribute forces across a larger area.
Load-Carrying Capacity:The JDB bushing is designed with a specified load-carrying capacity, indicating the maximum load it can sustain without compromising performance. This capacity is determined based on material properties, geometry, and lubrication mechanisms.
For precise details about how the JDB ISO Certified Graphite Inlaid Bronze Bushings achieve even load distribution, it's recommended to consult the technical documentation provided by the manufacturer. Additionally, contacting the manufacturer directly can yield specific insights into the engineering principles and design features incorporated into the bushings for this purpose.