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Wholesale MXB-JFFB Self-Lubricating Half Bearing

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MXB-JFFB Self-Lubricating Half Bearing

MXB-JFFB self-lubricating half bearings refer to bearings that cover only half of the circumference of a shaft or axle, providing support and reducing friction for rotating machinery. Half bearings play a vital role in the smooth and efficient operation of rotating components and are suitable for applications where space is limited or partial support is sufficient to meet load requirements, such as in automotive engines, industrial machinery and other mechanical systems. These bearings are available in different materials and configurations to meet specific application needs.

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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 ODM Suppliers of JFFB Self-Lubricating Half Bearing

    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

    Part No. I.D. φd
    H7    		 O.D. φD φF
    d11    		 L
    h12    		 L +0.10 t C
    0
    JFFB-030 30 38 s6 48 34 22 6 1
    JFFB-035 35 45 " 55 45 32 6.5 "
    JFFB-040 40 50 " 60 50 35 7.5 "
    JFFB-045 45 55 " 65 55 40 7.5 "
    JFFB-050 50 60 " 70 60 45 7.5 "
    JFFB-060 60 70 " 80 70 50 10 2
    JFFB-070 70 85 " 95 80 60 10 "
    JFFB-080 80 95 " 110 95 70 12.5 "
    JFFB-090 90 105 " 120 105 80 12.5 "
    JFFB-100 100 115 " 130 115 90 12.5 "
    JFFB-110 110 125 r6 140 125 100 12.5 "
    JFFB-120 120 135 " 150 140 110 15 "
    JFFB-140 140 160 " 175 160 120 20 "
    JFFB-160 160 180 " 200 180 140 20 "
  • 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. ODM Suppliers and Company of JFFB Self-Lubricating Half Bearing 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 MXB-JFFB Self-Lubricating Half Bearing. 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 the JFFB Self-Lubricating Half Bearing mitigate the impact of rapid oscillations and vibrations?
The JFFB (Journal Fluid Film Bearing) is specifically designed to mitigate the impact of fast oscillations and vibrations in diverse applications. Here's how it achieves this:
Fluid Film Lubrication: The JFFB operates at the principle of fluid film lubrication. It creates a thin movie of lubricant between the magazine (rotating aspect) and the bearing surface. This lubricating movie prevents direct touch between the 2 surfaces, reducing friction and minimizing the impact of oscillations and vibrations.
Damping Effect: The JFFB contains damping features that help soak up and deplete vibrations. When oscillations or vibrations arise, the lubricant movie inside the bearing acts as a damper, absorbing the power and converting it into heat. This damping effect reduces the amplitude of oscillations, minimizing their effect at the device.
Design Considerations: The JFFB is carefully designed to provide stability in opposition to speedy oscillations and vibrations. It consists of capabilities along with optimized bearing clearance, geometric profiles, and oil drift patterns that assist hold a solid lubricating movie even under dynamic conditions. These layout concerns ensure that the bearing can higher face up to the impact of speedy oscillations with out compromising overall performance.
Material Selection: The materials utilized in JFFBs are regularly selected for his or her ability to dampen vibrations. High-quality substances with precise damping houses, along with sure alloys or composites, are utilized to lessen the transmission of vibrations thru the bearing. This facilitates to isolate the relaxation of the machine from the destructive effects of fast oscillations.
By combining fluid movie lubrication, damping effects, layout issues, and appropriate material choice, the JFFB gives an powerful answer for mitigating the impact of rapid oscillations and vibrations.