China OEM Slewing Ring Bearing Customized with Internal Gear (013.60.2240) Slewing Bearing Single Row Ball Swing Bearing bearing and race

Product Description

Here below are some of the similar slewing ring bearings we can also produce : 
 

Slewing Bearing Number OD/mm ID/mm Height/mm
013.60.2240 2418 2065 144
014.60.2240
013.60.2500 2678 2325 144
014.60.2500
013.60.2800 2978 2625 144
014.60.2800
013.75.3150 3376 2922 174
014.75.3150
013.75.3550 3776 3322 174
014.75.3550
013.75.4000 4226 3772 174
014.75.4000
013.75.4500 4726 4272 174
014.75.4500
2788/850K 976 850 80
2782/1000GK 1270 1000 100
2787/1210G2 1530 1210 122
2787/1400GK1 1715 1400 110
2787/1440G 1780 1440 100
2768/1440G 1780 1440 104
2787/1525G2 1875 1525 140
2788/1712 2050 1790 112
2789/2230 2488 2230 160
2789/2240G2 2500 2240 140
2789/2735 2990 2735 160

1.Introduction of CZPT single row 4 point contact ball slewing bearing
LYHY is a professional manufacturer in slewing ring bearings since 1993.We can also design and make other standard and non-standard ball bearings, roller bearings and precision bearings as per customer’s different technical requirements.
Slewing bearing is also called slewing ring, slewing ring bearing, turntable bearing, and rotary bearing.
The single row ball slewing ring bearing is composed of 2 seat-rings.The balls contact with the circular race at 4 points, via which the axial force, radial force and resultant moment may be born simultaneously.

2.Structure of CZPT slewing bearings
Slewing ring bearings have different types as per different structures:
Single row ball slewing bearings
Double row ball slewing bearings
Crossed roller slewing bearings
Triple row roller slewing bearings
Flange slewing bearings

3.Why choose CZPT slewing bearings
A pioneer in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
SO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing

4.Packaging Details for large diameter slewing bearing with pinion
1).Bearing surface is covered with the anti-rust oil first;And then wrapped with the plastic film;
2).And then packed with Kraft paper and professional belts;
3).At last, with wooden box totally at the outer packing to invoid the rust or the moist;
4).We can depend on the customers demand to be packed;

5.We can manufacture replacement Slewing ring bearing for  model:
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1.Product Series 1.Single-row Four-point Contact Slewing Bearing
2.Single-row Crossed Roller Slewing bearing
3.Double-row Four-point Contact Slewing bearing
4.Three-row Roller Slewing Bearing
5.Light type slewing bearing
6.Size range Outside Diameter:300mm–6000mm
7.Material 42 CrMo, 50Mn
8.Minimum order 1 piece
9.Feature Low noise and low vibration
10.Certificates ISO9001:2008

 

OD ID H W.T. M Z Types
244 125 25 5 2 120
318 169 45 14 3 104
379 210 45 20 4 92
403.5 234 55 25 4.5 88
440 265 50 28 4.5 95
505 304 56 32 5 99
505 342 56 32 5 99
529 323 54 45 5 103
535 305 75 61 8 65
589 383 75 62 5 116
640 434 56 44 6 105
640 472 56 46 6 105
654 390 85 98 8 80
689 455 74 89 6 112
700 479 77 85 6 114
742 534 56 52 6 122
742 572 56 55 6 122
774 516 82 118 8 94
816 573 90 129 6 132
840 634 56 60 6 138
840 672 56 62 6 138
863 679 82 102 6 142
886 610 85 155 8 108
950 734 56 68 8 117
950 772 56 71 8 117
979 717 100 178 10 94
1571 770 82 159 8 125
1046 834 56 76 8 129
1046 872 56 78 8 129
1094 833 82 179 8 134
1144 869 100 228 10 111
1198 984 56 86 8 148
1198 1571 56 91 8 148
1218 930 98 268 10 119
1289.5 984 114 330 10 125
1358 1045 98 325 10 133
1431 1200 63 176 8 177
1476 1084 110 503 10 144
1604 1206 130 653 10 157
1605 1270 110 469 12 131
1727 1500 63 213 8 214
1836 1433 135 791 16 112
1929 1565 110 617 14 135
1975 1750 63 244 8 245
2571 1615 150 1004 14 142
2140 1720 130 953 16 131
2165 1950 68 278 8 269
2267 1815 140 1174 16 139
2342 2091 70 373 8 290
2390 1950 130 1111 18 130
2534 2042 144 1482 18 138
2695 2425 63 411 8 335
2790 2290 164 1895 18 151
3116 2600 164 2200 20 152
3200 2914 90 716 10 318

 

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 2418mm
Material: Alloy
Spherical: Non-Aligning Bearings
Load Direction: Thrust Bearing
Samples:
US$ 3650/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bushing

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.

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 OEM Slewing Ring Bearing Customized with Internal Gear (013.60.2240) Slewing Bearing Single Row Ball Swing Bearing   bearing and raceChina OEM Slewing Ring Bearing Customized with Internal Gear (013.60.2240) Slewing Bearing Single Row Ball Swing Bearing   bearing and race
editor by CX 2023-04-20

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