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Wholesale MGB71 NAAMS Standard Guide Bushing

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MGB71 NAAMS Standard Guide Bushing

Circular guides are frequently used in automobile panel molds and large stamping molds. The mold base and unloading plate guides usually use self-lubricating guide bushes. Many export molds require the use of higher standard NAAMS guides. Set, mold processing has been NC-based, and the processing accuracy and manufacturing technology have become stable and improved. MGB71 NAAMS Standard Guide Bushing has reliable product accuracy and stable dimensions, which can reduce mold guide assembly man-hours and mold production costs!

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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 MGB71 NAAMS Standard Guide Bushing

    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.

    NAAMS Code

    DANLY Part Number

    GM Part Number

    Chrysler Part Number

    Ford Part Number

    d

    d1

    d2

    L

    		 L1

    MGB71 2540

    G712540

    NM25PAD

    90.30.10-25

    19-029-0102

    —

    25

    32

    40

    40

    4

    MGB71 3250

    G713250

    NM32PAD

    90.30.10-32

    19-029-0103

    WDX13-80-09032

    32

    40

    50

    50

    ''

    MGB71 4055

    G714055

    NM40PAD

    90.30.10-40

    19-029-0104

    WDX 13-80-09040

    40

    50

    63

    55

    5

    MGB71 5063

    G715063

    NMSOPAD

    90.30.10-50

    19-029-0105

    WDX 13-80-09050

    50

    63

    71

    63

    6

    MGB71 6375

    G716375

    NM63PAD

    90.30.10-63

    19-029-0106

    WDX 13-80-09063

    63

    80

    90

    75

    8

    MGB71 8090

    G718090

    NM80PAD

    90.30.10-80

    19-029-0108

    WDX 13-80-09080

    do

    100

    112

    90

    10

    MGB71 100115

    G711011

    NM100PAD

    90.30.10-100

    19-029-0110

    WDX13-80-09100

    100

    125

    140

    115

    12

    MGB71 125138

    G711213

    NM125PAD

    9030.10-125

    19-029-0112

    —

    125

    160

    180

    138

    12
  • 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 MGB71 NAAMS Standard Guide Bushing 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 MGB71 NAAMS Standard Guide Bushing. 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 do NAAMS Standard Guide Bushing's tolerances affect the accuracy of guide components?

The tolerances of NAAMS (North American Automotive Metric Standards) Standard Guide Bushings play a important position in figuring out the accuracy of manual additives in production and meeting processes. Tolerances confer with the permissible limits of variation in a size or property, and they are specified to ensure that components fit together precisely. Here's how the tolerances of NAAMS Standard Guide Bushings impact the accuracy of guide components:
Precision Alignment:NAAMS Standard Guide Bushings are designed with tight tolerances to make certain precision alignment of guide components. Tight tolerances imply that the size of the manual bushings are intently controlled, making an allowance for correct positioning and motion of the guided additives.
Minimization of Play or Clearance:Tight tolerances decrease play or clearance between the guide bushings and the guided components. Play or clearance can introduce unwanted motion or vibration, main to inaccuracies within the positioning of components. The precision afforded by tight tolerances enables limit these unwanted effects.
Consistent Interchangeability:Consistent tolerances throughout more than one NAAMS Standard Guide Bushings ensure interchangeability. This interchangeability is important in manufacturing environments wherein components want to be replaced or interchanged with out compromising average machine accuracy. Uniform tolerances contribute to regular overall performance throughout distinctive manual bushings.
Reduced Variability in Machining Processes:Tight tolerances in the guide bushings make contributions to decreasing variability in machining processes. As the guide bushings maintain steady dimensions, there is much less variant in the machining of the guided components, resulting in greater predictable and correct results.
Mitigation of Cumulative Errors:In precision machining and meeting, cumulative errors can occur whilst tolerances stack up as components are assembled. Tight tolerances in NAAMS Standard Guide Bushings assist mitigate these cumulative errors, ensuring that the accuracy of the guided additives is maintained for the duration of the assembly procedure.
Enhanced Repeatability:The precision carried out via tight tolerances complements the repeatability of the guided moves. Repeatability is important in manufacturing approaches wherein the identical actions need to be replicated continuously, leading to accurate and reliable manufacturing effects.
Alignment in Multi-Axis Systems:In multi-axis systems, in which components circulate in more than one directions, the tight tolerances of NAAMS Standard Guide Bushings play a key function in maintaining accurate alignment. This is especially crucial in packages requiring complicated and unique movements.
These factors collectively make a contribution to the general accuracy and overall performance of guided components in manufacturing and meeting applications.