China Slewing Bearing for Welding Machine manufacturer

Product Description


Solution Introduction

The LTZC three row cylindrical roller combined slewing bearing mainly is made up of the parts these kinds of as inner ring, outer ring, 3 rows of rollers, cage (spacing blocks), a seal device and so on. This slewing bearing style is suited for most purposes in which a huge axial load and tilting moment, or with a greater radial load, or with a lower necessity for friction moment.

 

Product Model

Dimension

Bearing Type

Wieght

d

D

T

mm

 

Kg≈

1994

2618

340

130.sixty.2300.03

4841

1994

2618

340

130.sixty.2300.03K

4914

4680

5333

305

5397/4680K

9920

3111

3528

182

a hundred thirty.36.3300.03

2407

3312

3824

220

130.forty.3546.03/G1

3865

2525

2805

151

a hundred thirty.26.2636.03

1361

2614

3026

159

130.25.2794.03

1746

3412

3894

210

130.40.3660.03

3656

3589

3943

155

one hundred ninety.28.3762.000.41.1522

2105

3586

3920

one hundred fifty five

a hundred thirty.25.3764.03

1927

2422

2805

158

5397/2422K

1575

1605

1995

220

a hundred thirty.forty.1800.03K

1549

1605

1995

220

one hundred thirty.40.1800.03K2

1513

1605

1995

220

130.forty.1800.03K3

1558

1605

1995

220

130.forty.1800.03K4

1515

1594

2200

225

one hundred thirty.forty.1890.03

2607

1779

2221

231

one hundred thirty.forty five.2000.03

1945

1779

2221

231

a hundred thirty.45.2000.03K

1928

4274

4743

229

one hundred thirty.forty five.4500.03

4816

3979

4455

235

one hundred thirty.45.4200.03

4587

2279

2721

231

130.forty five.2500.03K

2530

2279

2721

231

130.forty five.2500.04K

2310

2279

2721

231

130.45.2500.04K2

2532

4735

5290

268

130.50.5000.03K

7357

4735

5290

268

130.50.5000.03K1

7324

4735

5290

268

130.50.5000.03K2

7501

4735

5290

278

130.fifty.5000.03K3

7504

4735

5290

268

one hundred thirty.50.5000.03K4

7324

5335

5890

344

130.60.5600.03

15716

636

964

182

a hundred thirty.32.800.03

474

665

1065

147

130.18.850.12

478

770

1100

163

a hundred thirty.25.935.03

452

956

1284

182

130.twenty five.1120.03K

676

1100

1430

210

a hundred thirty.36.1250.03

782

1055

1445

220

one hundred thirty.40.1250.03

1054

1055

1445

220

one hundred thirty.40.1250.03K

1054

1140

1520

one hundred sixty

one hundred thirty.25.1315.03/P5

846

1205

1595

220

one hundred thirty.40.1400.11K

1142

1540

1900

192

130.32.1710.03/P4

1177

3718

4282

270

130.fifty.4000.03K

5907

1594

2200

225

a hundred thirty.forty.1890.03

2607

1779

2221

231

a hundred thirty.45.2000.03K

1928

1779

2221

231

one hundred thirty.forty five.2000.03K1

1929

2868

3432

270

a hundred thirty.fifty.3150.03

4508

3285

3840

268

one hundred thirty.50.3550.03K3

5178

3285

3840

268

one hundred thirty.fifty.3550.03K4

5232

1064

1550

278

5397/1064

1696

1064

1550

278

5397/1064K

1698

1064

1550

278

5397/1064K1

1698

1640

2571

141

5397/1640K

964

 

FAQ

Rigidity

Bearing rigidity refers to the elastic deformation performance of the contact situation among bearing rings and rolling factors below purposeful load problems. Normally, rigidity of roller bearings is larger than that of ball bearing. It is vital to guarantee that bearing preload and ample assist to the bearings frame is provided.

 

Set up

Slewing bearings are usually connected with a supporting frame with bolts so as to guarantee rigidity. Mounting holes inside the bearing consist of by way of holes without thread and blind holes with thread. By way of holes are effortlessly installed, and can boost the tiredness strength within the bolts them selves. The other gain is in the simplicity of mounting on the supporting frame work, in addition to the elimination of exact same. These positive aspects offer for these types to be utilized in wide makes use of.

 

Very hot Tags: 3 row cylindrical roller slewing bearing without having tooth, makers, wholesale, customized, large top quality, reduced price tag

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Multiple-Column
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Bearing Type

Wieght

d

D

T

mm

 

Kg≈

1994

2618

340

130.60.2300.03

4841

1994

2618

340

130.60.2300.03K

4914

4680

5333

305

5397/4680K

9920

3111

3528

182

130.36.3300.03

2407

3312

3824

220

130.40.3546.03/G1

3865

2525

2805

151

130.26.2636.03

1361

2614

3026

159

130.25.2794.03

1746

3412

3894

210

130.40.3660.03

3656

3589

3943

155

190.28.3762.000.41.1522

2105

3586

3920

155

130.25.3764.03

1927

2422

2805

158

5397/2422K

1575

1605

1995

220

130.40.1800.03K

1549

1605

1995

220

130.40.1800.03K2

1513

1605

1995

220

130.40.1800.03K3

1558

1605

1995

220

130.40.1800.03K4

1515

1594

2200

225

130.40.1890.03

2607

1779

2221

231

130.45.2000.03

1945

1779

2221

231

130.45.2000.03K

1928

4274

4743

229

130.45.4500.03

4816

3979

4455

235

130.45.4200.03

4587

2279

2721

231

130.45.2500.03K

2530

2279

2721

231

130.45.2500.04K

2310

2279

2721

231

130.45.2500.04K2

2532

4735

5290

268

130.50.5000.03K

7357

4735

5290

268

130.50.5000.03K1

7324

4735

5290

268

130.50.5000.03K2

7501

4735

5290

278

130.50.5000.03K3

7504

4735

5290

268

130.50.5000.03K4

7324

5335

5890

344

130.60.5600.03

10216

636

964

182

130.32.800.03

474

665

1065

147

130.18.850.12

478

770

1100

163

130.25.935.03

452

956

1284

182

130.25.1120.03K

676

1100

1430

210

130.36.1250.03

782

1055

1445

220

130.40.1250.03

1054

1055

1445

220

130.40.1250.03K

1054

1140

1520

160

130.25.1315.03/P5

846

1205

1595

220

130.40.1400.11K

1142

1540

1900

192

130.32.1710.03/P4

1177

3718

4282

270

130.50.4000.03K

5907

1594

2200

225

130.40.1890.03

2607

1779

2221

231

130.45.2000.03K

1928

1779

2221

231

130.45.2000.03K1

1929

2868

3432

270

130.50.3150.03

4508

3285

3840

268

130.50.3550.03K3

5178

3285

3840

268

130.50.3550.03K4

5232

1064

1550

278

5397/1064

1696

1064

1550

278

5397/1064K

1698

1064

1550

278

5397/1064K1

1698

1640

2020

141

5397/1640K

964

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Multiple-Column
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Bearing Type

Wieght

d

D

T

mm

 

Kg≈

1994

2618

340

130.60.2300.03

4841

1994

2618

340

130.60.2300.03K

4914

4680

5333

305

5397/4680K

9920

3111

3528

182

130.36.3300.03

2407

3312

3824

220

130.40.3546.03/G1

3865

2525

2805

151

130.26.2636.03

1361

2614

3026

159

130.25.2794.03

1746

3412

3894

210

130.40.3660.03

3656

3589

3943

155

190.28.3762.000.41.1522

2105

3586

3920

155

130.25.3764.03

1927

2422

2805

158

5397/2422K

1575

1605

1995

220

130.40.1800.03K

1549

1605

1995

220

130.40.1800.03K2

1513

1605

1995

220

130.40.1800.03K3

1558

1605

1995

220

130.40.1800.03K4

1515

1594

2200

225

130.40.1890.03

2607

1779

2221

231

130.45.2000.03

1945

1779

2221

231

130.45.2000.03K

1928

4274

4743

229

130.45.4500.03

4816

3979

4455

235

130.45.4200.03

4587

2279

2721

231

130.45.2500.03K

2530

2279

2721

231

130.45.2500.04K

2310

2279

2721

231

130.45.2500.04K2

2532

4735

5290

268

130.50.5000.03K

7357

4735

5290

268

130.50.5000.03K1

7324

4735

5290

268

130.50.5000.03K2

7501

4735

5290

278

130.50.5000.03K3

7504

4735

5290

268

130.50.5000.03K4

7324

5335

5890

344

130.60.5600.03

10216

636

964

182

130.32.800.03

474

665

1065

147

130.18.850.12

478

770

1100

163

130.25.935.03

452

956

1284

182

130.25.1120.03K

676

1100

1430

210

130.36.1250.03

782

1055

1445

220

130.40.1250.03

1054

1055

1445

220

130.40.1250.03K

1054

1140

1520

160

130.25.1315.03/P5

846

1205

1595

220

130.40.1400.11K

1142

1540

1900

192

130.32.1710.03/P4

1177

3718

4282

270

130.50.4000.03K

5907

1594

2200

225

130.40.1890.03

2607

1779

2221

231

130.45.2000.03K

1928

1779

2221

231

130.45.2000.03K1

1929

2868

3432

270

130.50.3150.03

4508

3285

3840

268

130.50.3550.03K3

5178

3285

3840

268

130.50.3550.03K4

5232

1064

1550

278

5397/1064

1696

1064

1550

278

5397/1064K

1698

1064

1550

278

5397/1064K1

1698

1640

2020

141

5397/1640K

964

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.
bushing

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.
bushing

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.
bushing

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

China Slewing Bearing for Welding Machine     manufacturerChina Slewing Bearing for Welding Machine     manufacturer
editor by czh 2023-01-18