Solution Description

Merchandise introduction

Material: Chrome(AISI52100/ GCr15/GCr15SiMn/ 100Cr6/ Suj2 and so on)

Diameter:.2mm – 250mm(Specialist creation line 4.763mm 3/sixteen”,7.938mm 5/sixteen” ,9.525mm 3/8″and so on )

Grade: G5 / G10 / G16 / G20 / G28 / G40 / G100 / G200 / G500 / G1000 / G2000 according to ISO, DIN, or AFBMA standard

Chemical composition

Material
 
C% Si% Mn% Cr% Cu%
52100 .ninety eight~1.ten .fifteen~.35 .twenty five~.forty five 1.30~1.sixty
 
 
GCr15 .ninety five~1.05 .fifteen~.35 .twenty five~.forty five 1.40~1.65
 
.twenty five
GCr15SiMn .ninety five~1.05 .45~.seventy five .ninety five~1.25 1.40~1.65 .25
100Cr6
 
.ninety three~1.05 .15~.35 .25~.45 1.35~1.60  
SUJ2
 
.95 or 1.10 .fifteen or .35 .50 max 1.30~1.sixty  

 

A.F.B.M.A. STHangZhouRDS(U.S.A)

AFBMA

GRADES

ROUNDNESS

Great deal DIAMETER

VARIATION

Simple DIAMETER

TOLERANCE

MAX.

INCREMENTS

Surface area

RCUGHNESS

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

three

.000003

,08

.000005

,13

±.00003

,76

.00571

,25

.5

,012

five

.000005

,13

.00571

,twenty five

±.00005

,27

.00571

,twenty five

.eight

,571

10

.00571

,25

.00571

,51

±.0001

2,fifty four

.00571

,twenty five

one.

,571

16

.000016

,38

.000032

,seventy six

±.0001

2,fifty four

.00571

,25

one.

,571

24

.000571

,63

.000048

1,27

±.0001

two,54

.00571

,25

2.

,050

48

.000048

1,27

.000096

2,54

±.0002

5,08

.000050

,12

three.

,076

one hundred

.0001

two,50

.0002

5,08

±.0005

twelve,70

.0001

two,fifty four

5.

,120

200

.0002

five,08

.0004

10,20

±.001

25,forty

.0002

5,08

eight.

,203

five hundred

.0005

twelve,70

.001

25,forty

±.002

50,eighty

.0005

12,70

1000

.001

25,40

.002

fifty,80

±.005

127,00

.001

twenty five,40

 

DIN5401(GERMAN STHangZhouRDS)

DIN 5401

Quality

ROUNDNESS

μm

Lot DIAMETER

VARIATION

μm

Standard DIAMETER

TOLERANCE

μm

GAUGE INTERVAL

μm

I

,twenty five

,fifty

±10,25

,fifty

II

,fifty

1,00

±10,fifty

one,00

III

1,00

2,00

±11,00

two,00

IV

two,00

4,00

±14,00

four,00

V

twenty five,00

50,00

±75,00

50,00

VI

400,00

±200,00

 

APPROXIMATE Equal GRADES

In between ISO 3290,AFBMA,DIN

GRADES

AAAA

AAA

AA

A

B

C

∅mm

ISO3290

5

10

sixteen

28

forty

a hundred

up to 3 included

ten

sixteen

28

40

a hundred

 

from 3 to 6 included

ten

sixteen

28

forty

a hundred

200

from 6 to ten included

16

20

28

forty

one hundred

200

from 10 to 20 integrated

 

28

forty

one hundred

two hundred

 

from twenty to thirty included

 

forty

 

a hundred

200

 

from 30 to fifty incorporated

 

40

100

100

two hundred

 

above fifty

 

AFBMA

5

10

16

24

48

one hundred

up to 3 incorporated

ten

16

24

48

100

a hundred

from 3 to 6 provided

10

sixteen

24

48

a hundred

two hundred

from 6 to 10 integrated

sixteen

16

24

forty eight

100

two hundred

from 10 to twenty integrated

 

24

48

one hundred

200

three hundred

from twenty to 30 integrated

 

forty eight

forty eight

100

two hundred

300

from thirty to 50 provided

 

forty eight

one hundred

100

200

300

more than fifty

 

DIN

class –

class I

course II

course III

course IV

up to 3 integrated

I

II

III

IV

from 3 to 6 integrated

I

II

III

IV

from 6 to 10 integrated

III

III

IV

from 10 to 20 provided

II

III

IV

from twenty to 30 integrated

III

IV

from 30 to fifty provided

III

IV

more than 50

ZheJiang WALLONG-HSIN Equipment ENGINEERING Company LTD has designed a comprehensive assortment in order to provide advanced answers and an outstanding specialized providers. The application range involves:

*High quality Ball Bearings components
*Linear systems,Ball bearing slides
*Free Wheels and casters,rail wheels
*Ball transfer units,air cargo and conveyor
*Stainless steel and tungsten carbide ball point pens
*Various types of valves for liquids and gases,etc.
*CV Joints,hydraulic motors and oilers
*Safety belt balls,car seat guides balls
*motor bikes and bicycles ball parts
*Furniture fitting,drawer slide balls
*Coconut grinding balls, coffee milling balls
*Cosmetic balls,nail polish balls
*Pump balls

FAQ
Q1.How several times for delivery?
A: Stock with 7 times. Regular sized inside 1 thirty day period. The distinct delivery time is dependent on your quantity.
Q2. What is your conditions of shipping and delivery?
A: EXW, FOB, CFR, CIF, DAP, DDP
Q3.Will you send me a free sample?
A:Yes, we might adore to.Can you pay for the shipping and delivery?
This fall.What is the advantage of your company? 
A:We are a skilled state owned company and exporter, which have almost 30 several years of manufacturing expertise and exporting encounter to largely Europe and United states market .
Q5: What is your terms of payment? 
A: Payment=1000USD, 30% T/T in progress,
Balance just before shippment. 

To Be Negotiated 1 kg
(Min. Order)

###

Material: Bearing Steel
Transport Package: Carton+Plywood Case
Specification: 30mm
Trademark: NO
Origin: China

###

Samples:
US$ 1/kg
1 kg(Min.Order)

|
Request Sample

###

Customization:

###

Material
 
C% Si% Mn% Cr% Cu%
52100 0.98~1.10 0.15~0.35 0.25~0.45 1.30~1.60
 
 
GCr15 0.95~1.05 0.15~0.35 0.25~0.45 1.40~1.65
 
0.25
GCr15SiMn 0.95~1.05 0.45~0.75 0.95~1.25 1.40~1.65 0.25
100Cr6
 
0.93~1.05 0.15~0.35 0.25~0.45 1.35~1.60  
SUJ2
 
0.95 or 1.10 0.15 or 0.35 0.50 max 1.30~1.60  

###

A.F.B.M.A. STANDARDS(U.S.A)

AFBMA

GRADES

ROUNDNESS

LOT DIAMETER

VARIATION

BASIC DIAMETER

TOLERANCE

MAX.

INCREMENTS

SURFACE

RCUGHNESS

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

3

.000003

0,08

.000005

0,13

±.00003

0,76

.000010

0,25

.5

0,012

5

.000005

0,13

.000010

0,25

±.00005

0,27

.000010

0,25

.8

0,020

10

.000010

0,25

.000020

0,51

±.0001

2,54

.000010

0,25

1.0

0,025

16

.000016

0,38

.000032

0,76

±.0001

2,54

.000010

0,25

1.0

0,025

24

.000024

0,63

.000048

1,27

±.0001

2,54

.000010

0,25

2.0

0,050

48

.000048

1,27

.000096

2,54

±.0002

5,08

.000050

0,12

3.0

0,076

100

.0001

2,50

.0002

5,08

±.0005

12,70

.0001

2,54

5.0

0,120

200

.0002

5,08

.0004

10,20

±.001

25,40

.0002

5,08

8.0

0,203

500

.0005

12,70

.001

25,40

±.002

50,80

.0005

12,70

1000

.001

25,40

.002

50,80

±.005

127,00

.001

25,40

###

DIN5401(GERMAN STANDARDS)

DIN 5401

GRADE

ROUNDNESS

μm

LOT DIAMETER

VARIATION

μm

BASIC DIAMETER

TOLERANCE

μm

GAUGE INTERVAL

μm

I

0,25

0,50

±10,25

0,50

II

0,50

1,00

±10,50

1,00

III

1,00

2,00

±11,00

2,00

IV

2,00

4,00

±14,00

4,00

V

25,00

50,00

±75,00

50,00

VI

400,00

±200,00

###

APPROXIMATE EQUIVALENT GRADES

BETWEEN ISO 3290,AFBMA,DIN

GRADES

AAAA

AAA

AA

A

B

C

∅mm

ISO3290

5

10

16

28

40

100

up to 3 included

10

16

28

40

100

 

from 3 to 6 included

10

16

28

40

100

200

from 6 to 10 included

16

20

28

40

100

200

from 10 to 20 included

 

28

40

100

200

 

from 20 to 30 included

 

40

 

100

200

 

from 30 to 50 included

 

40

100

100

200

 

over 50

 

AFBMA

5

10

16

24

48

100

up to 3 included

10

16

24

48

100

100

from 3 to 6 included

10

16

24

48

100

200

from 6 to 10 included

16

16

24

48

100

200

from 10 to 20 included

 

24

48

100

200

300

from 20 to 30 included

 

48

48

100

200

300

from 30 to 50 included

 

48

100

100

200

300

over 50

 

DIN

class –

class I

class II

class III

class IV

up to 3 included

I

II

III

IV

from 3 to 6 included

I

II

III

IV

from 6 to 10 included

III

III

IV

from 10 to 20 included

II

III

IV

from 20 to 30 included

III

IV

from 30 to 50 included

III

IV

over 50

###

FAQ
Q1.How many days for delivery?
A: Stock with 7 days. Standard sized within 1 month. The specific delivery time depends on your quantity.
Q2. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DAP, DDP
Q3.Will you send me a free sample?
A:Yes, we’d love to.Can you pay for the delivery?
Q4.What is the advantage of your company? 
A:We are a professional state owned manufacturer and exporter, which have nearly 30 years of production experience and exporting experience to mainly Europe and USA market .
Q5: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Non-standard size ,or Payment>=1000USD, 30% T/T in advance,
Balance before shippment. 
To Be Negotiated 1 kg
(Min. Order)

###

Material: Bearing Steel
Transport Package: Carton+Plywood Case
Specification: 30mm
Trademark: NO
Origin: China

###

Samples:
US$ 1/kg
1 kg(Min.Order)

|
Request Sample

###

Customization:

###

Material
 
C% Si% Mn% Cr% Cu%
52100 0.98~1.10 0.15~0.35 0.25~0.45 1.30~1.60
 
 
GCr15 0.95~1.05 0.15~0.35 0.25~0.45 1.40~1.65
 
0.25
GCr15SiMn 0.95~1.05 0.45~0.75 0.95~1.25 1.40~1.65 0.25
100Cr6
 
0.93~1.05 0.15~0.35 0.25~0.45 1.35~1.60  
SUJ2
 
0.95 or 1.10 0.15 or 0.35 0.50 max 1.30~1.60  

###

A.F.B.M.A. STANDARDS(U.S.A)

AFBMA

GRADES

ROUNDNESS

LOT DIAMETER

VARIATION

BASIC DIAMETER

TOLERANCE

MAX.

INCREMENTS

SURFACE

RCUGHNESS

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

INCHES

μm

3

.000003

0,08

.000005

0,13

±.00003

0,76

.000010

0,25

.5

0,012

5

.000005

0,13

.000010

0,25

±.00005

0,27

.000010

0,25

.8

0,020

10

.000010

0,25

.000020

0,51

±.0001

2,54

.000010

0,25

1.0

0,025

16

.000016

0,38

.000032

0,76

±.0001

2,54

.000010

0,25

1.0

0,025

24

.000024

0,63

.000048

1,27

±.0001

2,54

.000010

0,25

2.0

0,050

48

.000048

1,27

.000096

2,54

±.0002

5,08

.000050

0,12

3.0

0,076

100

.0001

2,50

.0002

5,08

±.0005

12,70

.0001

2,54

5.0

0,120

200

.0002

5,08

.0004

10,20

±.001

25,40

.0002

5,08

8.0

0,203

500

.0005

12,70

.001

25,40

±.002

50,80

.0005

12,70

1000

.001

25,40

.002

50,80

±.005

127,00

.001

25,40

###

DIN5401(GERMAN STANDARDS)

DIN 5401

GRADE

ROUNDNESS

μm

LOT DIAMETER

VARIATION

μm

BASIC DIAMETER

TOLERANCE

μm

GAUGE INTERVAL

μm

I

0,25

0,50

±10,25

0,50

II

0,50

1,00

±10,50

1,00

III

1,00

2,00

±11,00

2,00

IV

2,00

4,00

±14,00

4,00

V

25,00

50,00

±75,00

50,00

VI

400,00

±200,00

###

APPROXIMATE EQUIVALENT GRADES

BETWEEN ISO 3290,AFBMA,DIN

GRADES

AAAA

AAA

AA

A

B

C

∅mm

ISO3290

5

10

16

28

40

100

up to 3 included

10

16

28

40

100

 

from 3 to 6 included

10

16

28

40

100

200

from 6 to 10 included

16

20

28

40

100

200

from 10 to 20 included

 

28

40

100

200

 

from 20 to 30 included

 

40

 

100

200

 

from 30 to 50 included

 

40

100

100

200

 

over 50

 

AFBMA

5

10

16

24

48

100

up to 3 included

10

16

24

48

100

100

from 3 to 6 included

10

16

24

48

100

200

from 6 to 10 included

16

16

24

48

100

200

from 10 to 20 included

 

24

48

100

200

300

from 20 to 30 included

 

48

48

100

200

300

from 30 to 50 included

 

48

100

100

200

300

over 50

 

DIN

class –

class I

class II

class III

class IV

up to 3 included

I

II

III

IV

from 3 to 6 included

I

II

III

IV

from 6 to 10 included

III

III

IV

from 10 to 20 included

II

III

IV

from 20 to 30 included

III

IV

from 30 to 50 included

III

IV

over 50

###

FAQ
Q1.How many days for delivery?
A: Stock with 7 days. Standard sized within 1 month. The specific delivery time depends on your quantity.
Q2. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DAP, DDP
Q3.Will you send me a free sample?
A:Yes, we’d love to.Can you pay for the delivery?
Q4.What is the advantage of your company? 
A:We are a professional state owned manufacturer and exporter, which have nearly 30 years of production experience and exporting experience to mainly Europe and USA market .
Q5: What is your terms of payment? 
A: Payment<=1000USD, 100% in advance. Non-standard size ,or Payment>=1000USD, 30% T/T in advance,
Balance before shippment. 

Bushing Application, Type and Compression Capability

Bushings are cylindrical bushings used in machinery. It prevents wear of moving parts and is often used as an enclosure. Bushings are also known as plain bearings or sleeve bearings. You may be wondering what these parts do and how they work, but this article aims to answer all your questions. We’ll cover bushing applications, types and compression capabilities so you can choose the right one for your needs.
bushing

application

A bushing is a mechanical component that plays an important role in many different fields. In addition to being very practical, it helps reduce noise, vibration, wear and provides anti-corrosion properties. These properties help mechanical equipment in various ways, including making it easier to maintain and reducing its overall structure. The functionality of an enclosure depends on its purpose and environment. This article will discuss some of the most common applications of casing.
For example, in an aircraft, the bushing assembly 16 may be used for the bulkhead isolator 40 . The bushing assembly 16 provides the interfaces and paths required for current flow. In this manner, the sleeve assembly provides a secure, reliable connection between two objects with different electrical charges. They also prevent sparking by increasing the electrical conductivity of the component and reducing its resistivity, thereby minimizing the chance of spark formation.
Another common application for bushings is as a support shaft. Unlike bearings, bushings operate by sliding between two moving surfaces. As a result, they reduce friction and handling stress, reducing overall maintenance costs. Typically, the bushing is made of brass or bronze. The benefits of bushings are similar to those of bearings. They help extend the life of rotating machines by reducing frictional energy loss and wear.
In addition to identifying growth opportunities and minimizing risks, the Bushing Anti-Vibration Mounts Market report provides insights into the dynamics of the industry and its key players. The report covers global market size, applications, growth prospects, challenges and regional forecasts. The detailed section on Bushing Anti-Vibration Mounts industry provides insights on demand and supply along with competitive analysis at regional and country level.

type

There are several types of bushings. Among them, the SF6 insulating sleeve has the simplest structure and is based on composite hollow insulators. It also has several metal shielding cylinders for regulating the electric field within the enclosure and another for grounding the metal shield. In addition to being lightweight, this sleeve is also very durable, but the diameter of its shield electrode is very large, which means special installation and handling procedures are required.
Linear bushings are usually pressed into the bore of the shaft and provide support as the shaft moves in/out. Non-press-fit bushings are held in place by snap rings or pins. For certain applications, engineers often choose bushings over bearings and vice versa. That’s why. Below are some common bushing types. If you need to buy, make sure you know how to tell them apart.
OIP bushings are used for oil-filled cable boxes, and oil-to-oil bushings are used for EHV power transformers. The main components of the OIP enclosure are shown in Figure 7a. If you are considering this type of bushing for your specific application, you need to make sure you understand your specific requirements. You can also consult your local engineering department for more information.
All types of bushings should be tested for IR and capacitance. The test tap should be securely attached to the bushing flange. If damaged bushings are found, replace them immediately. Be sure to keep complete records of the enclosure for routine maintenance and any IR testing. Also, be sure to pay attention to tan d and thermal vision measurements.
bushing

Compressive ability

There are several things to consider when choosing an enclosure. First, the material. There are two main types of bushings: those made of filled Teflon and those made of polyester resin. The former has the highest compressive strength, while the latter has a lower compressive capacity. If you need small amounts, glass-filled nylon bushings are the most common and best option. Glass-filled nylon is an economical material with a compressive strength of 36,000 lbs.
Second, the material used for the enclosure must be able to withstand the load. For example, bronze bushings can cause metal shavings to fall into the papermaking process. CG materials can withstand very high levels of moisture, which can damage bushings that require lubrication. Additionally, these materials can operate for extended periods of time without lubrication. This is particularly advantageous in the paper industry, since the casing operates in a humid environment.
In addition to the material and its composition, other characteristics of the enclosure must also be considered, including its operating temperature. Although frictional heat from moving loads and the temperature of the bushing itself can affect the performance of the bushing, these factors determine its service life. For high temperature applications, the PV of the enclosure should be kept low. On the other hand, plastic bushings are generally less heat resistant than metal bushings. In addition, plastic sleeves have a high rate of thermal expansion. To avoid this, size control is also important.
Low pressure bushings have different requirements. An 800 MVA installation requires a low voltage bushing rated at 14 000 A. The palm assembly of the transformer also features a large central copper cylinder for electrical current. The bushing must withstand this amount of current and must maintain an even distribution of current in the transformer tank. If there is a leak, the bushing must be able to resist the leak so as not to damage the transformer.

cost

The cost of new control arm bushings varies widely. Some parts are cheaper than others, and a new part is only $200. However, if you replace the four control bushings in your car, the cost can exceed $1,200. The cost breakdown for each section is listed below. If you plan to replace all four, the cost of each bushing may range from $200 to $500.
The control arm bushing bears the brunt of the forces generated by the tire and is parallel to the direction of the force. However, over time, these components wear out and need to be replaced. Replacing one control arm bushing costs between $300 and $1,200. However, the cost of replacing each arm bushing depends on your car model and driving habits. The control arm bushings should last about 100,000 miles before needing replacement.
The repair process for control arm bushings is time consuming and expensive. Also, they may need to remove the heat shield or bracket. In either case, the procedure is simple. Stabilizer bar brackets are usually attached with one or two mounting bolts. They can also be secured with nuts or threaded holes. All you need is a wrench to remove them.
The control arm bushings are made of two metal cylinders and a thick rubber bushing. These parts can deteriorate from potholes, off-roading or accidents. Because they are made of rubber, the parts are more expensive than new. Buying used ones can save you money because you don’t need to install them yourself. However, if you do plan on fixing a luxury car yourself, be sure to find one that has a warranty and warranty.
bushing

maintain

To prevent your vehicle from overheating and leaking oil, a properly functioning bushing must be used. If the oil level is too low, you will need to check the mounting bolts to make sure they are properly tightened. Check gasket to ensure proper compression is applied, replace bushing if necessary. You should notify your vehicle manufacturer if your vehicle is immersed in oil. Whenever an oil leak occurs, it is very important to replace the oil-filled bushing.
Another important aspect of bushing maintenance is the detection and correction of partial discharges. Partial discharge is caused by current entering the bushing. Partial discharge can cause tree-like structures, cracks and carbonization in the discharge channel, which can eventually damage the casing. Early detection of these processes is critical to ensuring that your vehicle’s bushings are properly maintained. Identifying and repairing partial discharges is critical to ensuring optimal operation, regardless of the type of pump or motor.
To diagnose casing condition, perform several tests. You can use tan d measurement, which is a powerful tool for detecting the ingress of water and moisture. You can also use power factor measurements to detect localized defects and aging effects. You can also check the oil level by performing an infrared check. After completing these tests, you will be able to determine if there is enough oil in the casing.
If the oil level in the transformer is too low, water and air may leak into the transformer. To avoid this problem, be sure to check the MOG and transformer oil levels. If the silicone is pink, replace it. You should also check the function of the oil pump, fan and control circuits annually. Check the physical condition of the pump and fan and whether they need to be replaced. Clean the transformer bushing with a soft cotton cloth and inspect for cracks.

China High Precision Bearing Steel 50mm 50.8mm Balls for Wind Power     deep groove ball bearingChina High Precision Bearing Steel 50mm 50.8mm Balls for Wind Power     deep groove ball bearing
editor by czh 2023-01-31

Slewing bearings

As one of the slewing bearings manufacturers, suppliers, and exporters of mechanical products, We offer slewing bearings and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of slewing bearings.

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