Diverse areas of application – Plain bearings in use

Quality Bearings & Components offers a large inventory of pump bearings and dry bearing bushing products from major manufacturers. Our services include quick global sourcing, competitive pricing, and comprehensive bearing care. we are committed to delivering high-quality bearings and the expertise, tools, and services to maintain them.

Self-lubricating Pump Bushing

We manufacture Precision Pump Bushing tailored to your individual needs.

Pump bushings – what to know

What is a pump bushing?

With the development of coal mining technology and the expansion of the application industry, more and more self-lubricating bearings are used in the hydraulic system of coal mine machinery. But because of the specific size and material of the application, Self-lubricating bearings can be applied to coal mining machinery such as roadheader, coal mining machines, etc. While ensuring self-lubrication, it can also reduce the time of installation and replacement of bearings to improve operational efficiency.

Pump bushings are specially designed bushings that fit into a recess in a pump. They are designed to maintain the proper proportional spacing within the pump unit. Pumps are complex structures with many different seals and areas where leaks can occur. Many components are used to address potential leaks, and pump bushings are used to ensure that these components do not interfere with the proper movement and function of the pump itself.

Self-lubricating pump bearing structure design, more flexible installation and adjustment

★ Good operation performance

★ High precision

★ Self-lubricating bearing, maintenance-free

★ Good anti-fouling ability

What is the purpose of pump bushings?

Pumps use various forces, such as suction, to do their job. The forces involved in the pump’s action naturally require a high quality seal in its environment, as the seal is what provides the highest quality of suction throughout the pump and its shaft. The pump bushing is one of the most important components of the sealing system. The primary function of the pump bushing is to properly seal the pump body to prevent air leakage. Pump bushings can also be used to manipulate the size of the pump, using different sizes to allow more or less airflow into the pump. This can be referred to as choking.

What are the most common pump bushing materials?

Pump bushings can be made from any of the materials used in other bushings. This can include inexpensive metals like steel, expensive metals like bronze, bi-metals, or synthetic materials like PFTE and nylon. This depends largely on the type of pump being used, as the environment in which the bushing will be operating largely determines the material it is made of. If there will be a lot of water or corrosive materials like dust or sand, synthetic pump bushings or bronze pump bushings may be better than steel and brass pump bushings.

Size of submersible pump bushings

Submersible pump bushings are pump bushings that can be completely submerged in liquid and still do their job satisfactorily. These bushings are usually made of synthetic materials such as nylon and PFTE because they are self-lubricating and more destructive to water. They have a low coefficient of friction and are not heavily affected by water, making them the best choice for submersible applications.

Submersible pump bushings come in a variety of sizes and they can be customized to fit your business or application needs. Pumps can come in all shapes and sizes and have a myriad of features, so it is important to determine the ideal size and material for your pump bushings and order them correctly.

Size of submersible pump bushings

Submersible pump bushings are pump bushings that can be completely submerged in liquid and still do their job satisfactorily. These bushings are usually made of synthetic materials such as nylon and PFTE because they are self-lubricating and more destructive to water. They have a low coefficient of friction and are not heavily affected by water, making them the best choice for submersible applications.

Submersible pump bushings come in a variety of sizes and they can be customized to fit your business or application needs. Pumps can come in all shapes and sizes and have a myriad of features, so it is important to determine the ideal size and material for your pump bushings and order them correctly.

Pump bushing failure and removal

Like all parts, pump bushings don’t last forever and they will eventually need to be replaced. For most pump bushings, you will need to hire a professional to do the replacement for you. Replacing pump bushings is not an easy task and usually requires several specialized, industrial-strength tools. If you are unsure how to replace pump bushings before reading this article, you should probably just hire someone who already knows how to do so.

Pump bushing replacement and installation kits

If you think you may be able to replace your pump bushing yourself, you may want to consider using a pump bushing replacement and installation kit. These kits are specifically designed to provide you with all the necessary parts to replace a failed pump bushing yourself, and in most cases are effective. Just make sure that the size and specifications of the kit you purchase match what you need.

Trusted leading supplier of pump bushings and all other types of bushings. We work especially closely with our customers in Europe and America. If we don’t have what you are looking for in our inventory, please contact us anyway! We can customize any order as needed.

We can customize any order to your own design. Our industry-leading team of engineers can use their knowledge and skills to deliver the perfect product for you, no matter how difficult the project may be. For more information on pricing and lead times, don’t hesitate to contact our dedicated sales team!

High quality & Affordable price.

Pump Bushing, Latest Bearing Technologies

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Bronze Bushing Projects.

Minimal stock keeping and fast deliveries.

We offer an extensive range of bronze bushing products for your requirements.

wrappeed bronze bushings

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Pump Bushing, Manufacture, supplier

Sliding bearing material bushings

Pump bushing solutions

Professional Pump Bushings Manufacturer Short Lead Time, High-Quality Pump Bushings

Viiplus pump bushings are widely used in compressors, fans, blower, ventilation, pump, conveyor, crane, crushers, elevator, grinder, mills, mixer, pressor etc. Our electric motors bushings win great credit in fields of agricultural, cement, chemical, food, forging, foundry, hydraulic, mine, oil, metallurgy, machine tools, package, pelleting, plastic, power, refrigerating, steel industry, textile etc. Professional pump bushing products, reliable quality and excellent service.

We are committed to providing better electric motor bushings products and services to meet the actual needs of our customers, and to create maximum social benefits.

Pump Bushings – bronzelube.com solutions

Bushing & Bearing Your Trusted – Metal Bearings Available Services

Metal Bushing & Dry Running. Dry bushings & flange bushing improve reliability & efficiency of pumps. Run dry & keeps running. Services: Custom Design, Engineering Support, Short Lead Times. All types of Self-lubricating pump Bearings. Various Materials bi-metal or PTFE. Low MOQ and Customizable FREE samples. Request a Quotation for Your Pump Bushing.

graphite plugged bronze bearing bushes
bearing bush du type

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Composite pump bushing, Precision Pump Bushing

Composite bushing is a rolled composite bushing with steel plate as the base, sintered spherical bronze powder in the middle and rolled PTFE and lead mixture on the surface. It has the characteristics of small friction coefficient, good wear resistance, corrosion resistance and oil-free lubrication. The use of the product can reduce the cost, reduce the volume of machinery, to avoid the phenomenon of gnawing shaft and reduce mechanical noise and other advantages. The product has been widely used in the sliding parts of various machines, such as printing machines, elevators, textile machinery, fitness equipment, hydraulic trucks, micro motors, solenoid valves, automobiles, motorcycles and household machinery.

composite plain bearing bush
bimetal bushes
wrapped bronze bearing bushing
Custom Pump Bushings – Electric Motor Bushings Manufacturer

Customize  Pump Bushing Solution – Good Material, Consistent Quality, High Performance

GOOD PERFORMANCE, VARIETY, QUALITY AND CUSTOMIZATION

Committed to customizable plain bearings products, if our standard sliding bearings products can not meet your needs, we can provide you with a feasible customized bushing & bearing solution. Get contact details, We will provide you with the best pump bushings solutions and suggestions. To create pump bushings for customers and provide the good self-lubricating bearings industry solution. Learn more about electric motor bushings.

High Quality Pump Bushing Manufacturers

The promise of electric motor bushings high quality, meet your requirement.

Standard Plain Bearing

Cylindrical bushings, flanged bushings and strips are standard fabrication.

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The right dry sliding bushings solution for every application.

Pump Bushings Technologies – High Performance

Our quality pump bushings technologies provides you the high performance solutions. Our products are specially designed for high performance with high precision.

Find the quality electric motor bushings for your requirement at www.bronzelube.com

Metal-Polymer Self-lubricating and Maintenance-free Bearing Solutions

Original Bearings. Quick Delivery. Large Stock & Best Price. Contact us for more details. Welcome to www.bronzelube.com bearing professional website. We will provide you with the high quality self-lubricating pump bushings products and services.

* More Than 1,000 Self-Lubricating Bearings Products Available. Shop A Wide Variety Of Quality Products! High-Quality Pump Bushing Product For Industrial And Production Serve All Your Business Needs. Quick Delivery.

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“Pump Bushings – Made in China – High Reliability ”

Explore More Plain bearing bushing sleeve

We offer the full products range of self-lubricating pump bushings products. Contact us now for a free quote!

Online shopping for Sleeve Bearing Bush – Bushings & Bush Type Bearings from a great selection at www.bronzelube.com.

Prelubricated bearings give you the widest application rang

We’ve been committed to continuous learning and applying that self-lubricating bearing bushing sleeve knowledge to help our customers and partners achieve greater success.

Due to vast range many standard bushes / washers are available in ready stock.
  • Bushing Types: Plain bearings, sleeve bearings, linear sleeve bushings
  • Materials: Bronze, composite, plastic, PTFE-lined, self-lubricating steel

Plain bearings – sometimes known as bushes, bushings or sleeves – come in a variety of materials and compositions to suit most demanding applications.

plain bearings bush

BUSHINGS TYPE

Bearing bush forms available in standard dimensions.

  • Cylindrical bushing – Measurements in mm
  • Flange Bronze Bearing – Flange bushing
  • Strips, – Bronze Plate with Lubrication Indents
  • Thrust Washer – Aenean ut purus non tortor rhoncus bibendum
  • Customized Bearing Designs– with non-standard dimensions

Bushing Bearing type made to order: cylindrical bushes, thrust washers, sliding plates, half-bearings, special shapes obtained by stamping, bearings with locating notches, lubricant holes and machined grooves, customized bearing designs.

Choose from our selection of self-lubricating bearing bushing sleeve , sleeve bearings, bush type bearings, and more. In stock and ready to ship.

Self-lubricating bushes and bearings are used where the bearing must operate without lubricant or with marginal lubricant. Our goal is to ensure that the bearing offers the best performance and maximum life in various conditions. The principle of operation of self-lubricating bearings is that, during the initial bearing break-in period, there will be a solid lubricating film created by the transfer of a small amount of material from the bearing layer. This film comes into direct contact with moving parts, protecting and lubricating mating components and extending bearing life.

  • Sintered Bronze / Iron Sintered Self Lubricated Bushes / Parts
  • Dry Bushes & Washers
  • Graphite Filled Bronze Bushes / Plates
  • Wrapped Bronze Bearing
  • Bimetal bushes

Self-lubricating Bearing Bush Advantages

  • Elimination of Oil Holes and Grooves – No cost of machining oil holes and oil grooves required. The self-lubrication eliminates the need for an additional oil system.
  • Reduction of machinery operating costs – Thanks to the maintenance-free features, the lubricating oil is drastically reduced; machinery operating costs will also decrease.
  • Maintenance-Free Operation – Self-lubricating bearings solve the problem of lubrication operation and lubrication devices, which also helps reduce bearing maintenance costs.
  • Simplified mechanical design and fabrication. With the above advantages, thin wall thickness, higher load and excellent wear resistance, the mechanical structure can be simplified and made more economical.

View our range of glacier style bearing bushes, split bearing bushes, flanged split bearing bushes, DU split bearings & DX split bushes. Buy online today for great prices and fast delivery.

Standard cylindrical bushing sizes

d D d SHAFT

(mm)

D HOUSING

(mm)

f

mm.

4 5 6 8 10 12 15 20 25 30 40 50
3* 5 3 – 0.025 5 + 0.010 0304 0305 0306  

 

 

 

 

 

 

 

 

 

0,5

– 0.037 (H7) – 0
4* 6 4 – 0.025 6 + 0.012 0404 0406 0408
– 0.040 (H7) – 0
5 7 5 7 + 0.015 0504 0505 0506 0508
(H7) – 0
6 8 6 8 (H7) 0606 0608 0610
7 9 7 – 0.025 9  

(H7)

0710 0712
– 0.040
8 10 8 10  

(H7)

0806 0808 0810 0812 0820
9 11 9 11  

(H7)

0910
10 12 10 12 + 0.018 1006 1008 1010 1012 1015 1020
(H7) – 0
12 14 12 – 0.025 14  

(H7)

1206 1208 1210 1212 1215 1220 1225
– 0.043
13 15 13 15  

(H7)

1310 1320
14 16 14 16  

(H7)

1410 1412 1415 1420 1425
15 17 15 17  

(H7)

1510 1512 1515 1520 1525
16 18 16 18  

(H7)

1610 1612 1615 1620 1625
17 19 17 19 (H7) 1710 1712 1715 1720
18 20 18 20 + 0.021 1810 1812 1815 1820 1825
(H7) – 0
20 23 20 – 0.025

– 0.046

23 (H7) 2010 2012 2015 2020 2025 2030  

 

0,8

22 25 22 25  

(H7)

2210 2212 2215 2220 2225 2230
24 27 24 27 (H7) 2415 2420 2425 2430
25 28 25 28  

(H7)

2510 2512 2515 2520 2525 2530 2550
28 32 28 32 + 0.025 2815 2820 2825 2830 2840
(H7) – 0
30 34 30 34  

(H7)

3012 3015 3020 3025 3030 3040
32 36 32 – 0.025 36 (H7) 3220 3230 3240
– 0.050 1
35 39 35 39  

(H7)

3512 3515 3520 3525 3530 3540 3550
38 42 38 42 (H7) 3815 3820 3830 3840
40 44 40 44  

(H7)

4012 4020 4025 4030 4040 4050
d D d SHAFT

(mm)

D HOUSING

(mm)

f

mm.

20 25 30 40 50 60 70 80 90 95 100 115
45 50 45 – 0.025 50 (H7) + 0.025 4520 4525 4530 4540 4550
– 0.037 + 0
50 55 50 ” 55 (H7) + 0.030 5020 5030 5040 5050 5060
– 0
55 60 55 – 0.025 60 (H7) 5530 5540 5550 5560
– 0.055
60 65 60 ” 65 (H7) 6030 6040 6050 6060 6070 1.2
65 70 65 + 0.005 70 (H7) 6530 6540 6550 6560 6570
– 0.035
70 75 70 ” 75 (H7) 7040 7050 7060 7070 7080
75 80 75 ” 80 (H7) 7530 7540 7550 7560 7580
80 85 80 ” 85 (H7) + 0.035 8040 8060 8080 80100
– 0
85 90 85 + 0.005 90 (H7) 8540 8560 8580 85100
– 0.030
90 95 90 ” 95 (H7) 9040 9050 9060 9090 90100
95 100 95 ” 100 (H7) 9550 9560 95100 1,4
100 105 100 ” 105 (H7) 10050 10060 100115
105 110 105 ” 110 (H7) 10560 105115
110 115 110 ” 115 (H7) 11060 110115
120 125 120 ” 125 (H7) + 0.040 12060 120100
– 0
125 130 125 + 0.005 130 (H7) 125100 125115
– 0.045
130 135 130 ” 135 (H7) 13060 130100
140 145 140 ” 145 (H7) 14060 140100
150 155 150 ” 155 (H7) 15050 15080 150100
160 165 160 ” 165 (H7) 160100 1,6
180 185 180 ” 185 (H7) + 0.046 180100
– 0
200 205 200 + 0 205 (H7) 200100
– 0.071
220 225 220 ” 225 (H7) 220100
250 255 250 ” 255 (H7) + 0.050 250100
– 0
300 305 300 + 0 305 (H7) 300100
– 0.081

Standard bearing bush sizes (with flanges)

d D d

AXEL

(mm)

D

HOUSING

(mm)

Thickness FD

diam.

flange

“L” Bush total Width (mm) ± 0,25
T1 T2 4 5,5 7 7,5 8 9 9,5 11,5 12 16 16,5 17 21,5 26 32,5 42,5 52,5 62,5
6 8 6 – 0.025 8 (H7) + 0.015 0

1.0 – 0.03

1.0 0

– 0.2

12 0603 0606 0608
– 0.037 – 0 -12T -12T -12T
8 10 8 10 15 0804 0806 0808
-15T -15T -15T
10 12 10 12 (H7) + 0.018 18 1006 1008 1010 1015
– 0 -18T -18T -18T -18T
12 14 12 – 0.025 14 20 1206 1208 1210 1215
– 0.043 -20T -20T -20T -20T
14 16 14 16 22 1408 1410 1415
-22T -22T -22T
15 17 15 17 23 1508 1510 1515
-23T -23T -23T
16 18 16 18 24 1608 1610 1615
-24T -24T -24T
18 20 18 20 (H7) + 0.021 26 1810 1815
– 0 -26T -26T
20 23 20 – 0.025 23 31 2010 2015 2020
– 0.046 1.5 0

– 0.03

1.5 0

– 0.2

-31T -31T -31T
22 25 22 25 33 2210

-33T

2215

-33T

2220

-33T

25 28 25 28 36 2510 2515 2520
-36T -36T -36T
30 34 30 34 2.0 0

– 0.03

2.0 0

– 0.2

42 3015 3025
-42T -42T
35 39 35 39 49 3515 3525
-49T -49T
40 44 40 44 54 4025
-54T
45 50 45 50 2.5 0

– 0.03

2.5 0

– 0.3

60 4530
-60T
50 55 50 55 (H7) + 0.030 65 5030 5050
– 0 -65T -65T
60 65 60 65 75 6040 6060
-75T -75T

Standard THRUST WASHER sizes

Nomination  

Type

Di

+ 0,25 mm

De

– 0,25 mm

Sp

– 0,05 mm

a

+0,2 mm

I

± 0,12 mm

Bearing Bush Thrust Washer TW8M 10 20 1,5 1,5 15
Bearing Bush Thrust Washer TW10M 12 24 1,5 1,5 18
Bearing Bush Thrust Washer TW12M 14 26 1,5 2 20
Bearing Bush Thrust Washer TW14M 16 30 1,5 2 23
Bearing Bush Thrust Washer TW16M 18 32 1,5 2 25
Bearing Bush Thrust Washer TW18M 20 36 1,5 3 28
Bearing Bush Thrust Washer TW20M 22 38 1,5 3 30
Bearing Bush Thrust Washer TW22M 24 42 1,5 3 33
Bearing Bush Thrust Washer TW24M 26 44 1,5 3 35
Bearing Bush Thrust Washer TW25M 28 48 1,5 4 38
Bearing Bush Thrust Washer TW30M 32 54 1,5 4 43
Bearing Bush Thrust Washer TW35M 38 62 1,5 4 50
Bearing Bush Thrust Washer TW40M 42 66 1,5 4 54
Bearing Bush Thrust Washer TW45M 48 74 2 4 61
Bearing Bush Thrust Washer TW50M 52 78 2 4 65
Bearing Bush Thrust Washer TW60M 62 90 2 4 76
Nomination STRIP TYPE SIZES
T mm B mm B1 mm L mm
Bearing Strip 125 10 1,0 125 120 500
Bearing Strip 125 15 1,5 125 120 500
Bearing Strip 125 20 2,00 125 120 500
Bearing Strip 125 25 2,5 125 120 500
Bearing Strip 125 30 3,00 125 120 500
Bearing Strip 170 10 1,0 170 165 1000
Bearing Strip 170 15 1,5 170 165 1000
Bearing Strip 170 20 2,0 170 165 1000
Bearing Strip 170 25 2,5 170 165 1000

Quality

Electric motor bushings manufacturing process are strictly in accordance with the technical standards stipulated by the buyer and industry standards.

Bushing Design Technology

With over ten years’electric motor bushings experience in technical design and manufacture, and absorb, digest and innovate the latest technological achievements to ensure high performance.

Services & Production

We assure to respond to after-sales requirements in technical support and services.

Bushing material

High performance self-lubricating bearing material

Bushing Prototyping

Self-lubricating bearings provide economical solutions to many bearing problems, making them ideal for a wide variety of applications.

Why Choose Us?

Lower Bushing Replacement Cost