MXB-JDBU Self-Lubricating Casting Bronze Bearing

MXB-JDBU Self-Lubricating Casting Bronze Bearing is a high-performance solid lubricating product inlaid with graphite or mos2 solid lubricant on a high-strength brass base. It breaks through the limitations of ordinary bearings relying on oil film lubrication. During use, the friction heat causes the solid lubricant to rub against the shaft, forming good conditions for oil and powder coexistence lubrication, which not only protects the shaft from wear but also makes the solid lubricating properties permanent. Its hardness is twice as high as that of ordinary copper sleeves, and its wear resistance is also twice as high. It has been widely used in metallurgical continuous casting machines, train supports, steel rolling equipment, mining machinery, ships, gas turbines and other high-temperature, high-load, low-speed and heavy-load applications.

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Product Introduction
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Material Description
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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.

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 JDBU Self-Lubricating Casting Bronze 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

d	D	Length
5	10	6	8	10
6	10	6	8	12
7	12	8	10	12
8	14	8	12	16
9	14	10	16	20
10	16	10	16	20
12	18	12	16	25
14	20	12	20	30
15	22	16	20	30
16	22	16	20	30
17	25	16	20	30
18	25	16	20	30
20	28	20	30	40
22	32	20	30	40
25	35	25	35	50
28	40	25	35	50
30	40	30	45	60
35	4S	35	50	70
40	50	40	60	80
45	55	45	60	80
50	60	50	70	100
55	70	50	70	100
60	75	60	90	120
65	80	60	90	120
70	85	60	90	120
75	90	70	100	140
80	95	70	100	140
85	100	70	100	140
90	110	80	120	160
95	115	80	120	160
100	120	80	120	160
105	125	80	120	160
110	130	80	140	200
120	140	80	140	200
130	150	90	140	200
140	160	90	160	200
150	170	100	160	240
160	180	100	160	240
170	190	100	160	240
180	200	100	160	240
190	210	120	200	300
200	220	120	200	300
210	230	120	200	300

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

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 JDBU Self-Lubricating Casting Bronze 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-JDBU Self-Lubricating Casting Bronze Bearing. The company will continue to introduce talents, improve the management mechanism, integrity, development, innovation, and strive to build a world-class brand.

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Product knowledge

How to reduce the noise generated by JDBU Self-Lubricating Casting Bronze Bearing when running?

There are several ways to reduce the noise generated by JDBU self-lubricating casting bronze bearings when they are running:

Check for proper lubrication: Make sure the surface of the bearing is smooth and reduce surface unevenness or unevenness, which helps reduce friction with other surfaces and reduces noise. Insufficient lubrication can result in elevated friction and noise. Follow the producer's suggestions for lubrication and take a look at frequently to ensure the bearing is nicely lubricated.

Use the correct bearing clearance: Make sure that the bearing has the best clearance. Excessive clearance can reason vibrations and noise. Consult the bearing producer's specifications for the advocated clearance and verify that it's far within the perfect variety.

Check alignment and set up: Improper alignment or installation can lead to noise troubles. Ensure that the bearing is properly aligned and hooked up according to the producer's guidelines. Correct any misalignment or installation issues to reduce noise generation.

Insulate or hose down vibrations: Noise may be due to vibrations transmitted thru the bearing housing or mounting shape. Use suitable insulation materials or damping answers to lessen the transmission of vibrations and decrease noise.

Verify bearing circumstance: Check the condition of the bearing regularly to make certain there aren't any defects or damage. Excessive wear or harm can make a contribution to increased noise. Replace any bearings that are worn or broken.

Consider the usage of extra noise-reducing measures: If the noise is still a problem, recollect implementing additional measures to reduce noise. This can encompass using noise-absorbing substances, adding enclosures or shields, or enforcing noise-decreasing technology particular in your utility.

Consulting with the bearing producer or a expert engineer can be beneficial for in addition steerage on reducing noise specifically for JDBU self-lubricating casting bronze bearings.

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