Type: Slewing Bearing
Relevant Industries: Producing Plant, Machinery Mend Shops, creating machines, cranes, diggers, skip hoist, boats, vessel, and wind electrical power era devices as these kinds of
Product Quantity: External gear slewing bearing
Feature: CROSS ROLLER/Four Stage Speak to
Equipment Options: Exterior Equipment Only
Seals Sort: NBR
Product Identify: PC130-6 excavator swing bearing circle PC130 slewing ring 203-25-61101
Software: Excavator Equipment/Construction Equipment/Cranes Accessories
Content: 50Mn, 42CrMo
Outside Diameter: three hundred – 6000 mm
Bore Dimensions: 120 – 5500 mm
Bearing type: Exter Equipment Slew Ring Bearing
Gear sort: External Enamel
Structure: Cylindrical
Packaging Details: by picket box with steel belt 1. its area coated with anti-rust oil and wrapped with transparent paper. 2. in picket box with metal belt on the outside. 3. We could supply other package according to your calls for.
Port: HangZhou Port, ZheJiang Port, HangZhou Port and other individuals

Product Data Slewing ring bearing (slewing ring), is a bearing that ready to bear a massive axial load, radial and overturning torque. Slewingbearings are generally accompanied with setting up holes, internal gear, outdoors equipment, lubricating hole and sealing device, whichenable mainframe structure compact in design and style, information reputable, and simple to preserve. Slewing bearings are mix framework such as non-gear, outside the house equipment, CZPT wheel balancer areas accessory screw shaft 36205mm internal gear and four-stage speak to ball bearings, double angular make contact with ball bearings, cross-cylindrical roller bearing and 3 rows cylindrical roller bearings and so on. In which, four-level make contact with ball bearings have larger static load capacity, although cross-cylindrical roller bearings have higher dynamic load capacity. Slewing bearing extensively employed in lifting equipment, excavate machinery, building equipment, port equipment, ships machinery, as effectively as precision radar launchers and large rotary devices this sort of as missile launcher.

Product series1. Solitary Row Four Level Get in touch with Ball Slewing Bearings2. Solitary Row Crossed Roller Slewing Bearings3. Double Row Ball Slewing Bearings4. Three Row Roller Slewing Bearings5. Thin Section Slewing bearings (Gentle sort).6. Slender Segment Slewing Bearings (Flange kind)
Outside Diameter300 – 6000 mm
Bore Dimension120 – 5500 mm
Gear ChoicesExternal gearInternal gearWithout gear
Brand TitleSDJT
Raw materials50Mn, 42CrMo
Rolling aspectBall or roller
Place of OriginHangZhou ZheJiang China
Warranty1 yr
Delivery Time:7-15 days
Payment Terms:L/C,T/T,Western Union
Packaging Specifics:1:Filling with rust-evidence oil 2:Packing with protecting levels 3:Mounted in wooden box
Item Show One row 4 level make contact with ball slewing bearing One row cross roller slewing bearing Double Row Ball slewing bearing A few row roller slewing bearing Roller/Ball Blend Slewing bearing Merchandise Characteristic 1. Integration of factories and trade to ensures that every single doing work treatment of the product can be strictly controlled. 2.Tremendous high quality and minimal price tag. 3. Superior technologies, specialist packaging, quick supply, and developed sea, land and air logistics. 4. Well timed following-product sales services ensures that customers have a fantastic expertise. Product Software 1. Single row cross roller slewing bearing Composed of 2 or 3 rings. compact structure, light fat, large production accuracy, tiny assembly hole and high prerequisite for installation precision. Rollers are 1:1 cross-arranged. Can be bear axial force, overturning second and large radial pressure at the same time, GX160 Cylinder Head, Generator Elements 168F 173F 178F 186F 188F 192F Head Assembly and commonly utilised in lifting transportation, construction machinery and navy products. 2. A few row roller slewing bearingThree row roller bearing able to bear all sorts of loads at the very same time, it is the largest 1 of the 4 structural goods with big axle and radial dimensions and firm composition. Specially ideal for hefty equipment necessitating more substantial diameter, such as bucket wheel stacker and reclaimer, wheel crane, maritime crane, port crane,ladle turret,big tonnage truck crane,hefty equipment and so on. 3. Solitary row 4 level speak to ball slewing bearingSingle row 4 position composed of 2 seat rings. has compact structure, mild bodyweight, and 4-stage get in touch with between steel ball and arc raceway. It can bear axial pressure, radial force and overturning second at the same time. The building machinery of rotary conveyor, welding manipulator, little and medium-sized crane and excavator can be chosen. Relevant merchandise Packing & Shipping and delivery Packing:by wooden box with metal belt 1. its floor lined with anti-rust oil and wrapped with clear paper. 2.in picket box with steel belt on the outside. 3. We could provide other deal according to your requires.Delivery: within 7-15days following confirm the payment Company Profile ZheJiang Jutong Machinery Business is recognized in 2015. It is located in Xihu (West Lake) Dis. industrial park, HangZhou metropolis, ZheJiang , China. It is a professional manufacturer of Slewing bearing and Slewing drives, integrating style, manufacture, Car elements Maictop Car Areas Front Axle Spindle OEM 43401-65710 for Land Cruiser research and improvement. There are over one hundred twenty folks engaged in research, production and tests, such as 5 engineers and specialists, 6 inspectors and 16 administrators. It handles an area of 35,000 square CZPT and possessing 4 production lines, 1 unique good quality testing laboratory. We have been accredited the nationwide substantial-tech business, for high quality certification in accordance with ISO 9001 and client certain requirements. Our superior and knowledgeable employees R&D new items consistently in buy to satisfy various demands of consumers. Meanwhile, we have a severe expert R&D team and have captivated a quantities of domestic and overseas CZPT clients.Jutong manufactures common and custom-made slewing bearings in different styles, with outdoors diameters from 200-5000mm and slewing push from 3-twenty five inches to meet the calls for of particular applications. The major goods are Solitary Row 4 Position Speak to Ball Slewing Bearing, One Row Crossed Roller Slewing Bearing, Double Row Ball Slewing Bearing and 3 Row Roller Slewing Bearing. The capacity of manufacturing month to month is 3500 sets of Slewing bearings and a thousand sets of Slewing drives which are commonly employed in Excavators, Development equipment, Bottle filling methods, Wind turbines, Tunnel uninteresting devices, Rail autos, Cellular cranes, Dockside and deck cranes and other fields. We provide qualified Slewing bearing in limited time and think about clients’ calls for in considerate provider. We firmly think that wewill add to the modern society with top quality products and our organization will develop much better with each other with you. Speak to Us

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.


There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.


A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.


Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China komatsu PC130-7 PC100 PC130-6 excavator swing bearing circle PC130 slewing ring 203-25-61101     bearing blockChina komatsu PC130-7 PC100 PC130-6 excavator swing bearing circle PC130 slewing ring 203-25-61101     bearing block
editor by czh 2023-03-22