Sort: Slewing Bearing
Applicable Industries: Producing Plant, Machinery Mend Outlets, Development performs
Product Quantity: OEM
Attribute: 4 Stage Get in touch with
Equipment Options: External Gear Only
Seals Variety: Rubber Sealed
Solution Amount: EGSBM
Software: for Slewing Mobile Cranes
Bearing kind: Four Point Make contact with Ball Slewing Bearing
Substance: GB42CrMo(DIN42CrMo4/BS708A42/AISI4140)
Main Hardness: 262-302HB
Raceway Hardness: 55-sixty HRC
Certificate: API & ISO9001:2008
Support: Design and style, Producing, Personalized
Packaging Details: Just before warpping, every single slewing bearing must be painted rust-preventive lubricant. 1st: plastic movie 2nd: kraft paper third: blue blet 4th: International Regular Wooden Circumstance for by Sea or by Air.
Port: ZheJiang

Slewing bearings are huge-sized bearings which can accommodate a merged load, i.e., radial masses and tilting moment. They are normally supplied with holes for fixing bolts inside, external or no gear and lubrication holes and seals, which let a compact and economical arrangement. In addition, they frequently empower the elimination of numerous elements needed in the classical bearing arrangement.
Slewing Bearing Information As Under:

Product IdentifyHigh Precision Slew Ring Generate for Excavator Components
Model AmountEGSBM
Gear Alternative External Equipment
Seal KindRubber Sealed
FeaturesFour Point Get in touch with Ball
ApplicationFor slewing cell crane
Outer diameter:1089 mm (forty two.87″)
Inner diameter:829 mm (32.sixty four”)
Height:87 mm (3.forty three”)
Axial play:0.05 mm~.15 mm
Radial engage in: .05 mm~.15 mm
Core hardness:262~302 HB
Raceway Hardness:55·60 HRC
Raceway Successful Depth ≥3 mm
Material:GB42CrMo (DIN42CrMo4/BS708A42/AISI4140)
StandardEN 15714 2.2 EN 15714 3.1.B CRBF 2512 AT crossed roller bearing CRBF 2512 AT UU EN15714 3.1.C
Heat remedyQuenching and tempering, Raceway induction quenching
Operating Temperature-40°C to +50°C
Grease EP2 lubricating lithium grease
Weight178 KGS
Place of OriginHangZhou, ZheJiang , China
CertificateAPI Q1 Certificate (American Petroleum Institute) Top quality Certain FirmQualified to be utilized in Petroleum equipment gear. ISO9001:2008 Certificate
ServicesOEM Support, Custom-made Services, Design and style Services
Our Company HangZhou CZPT Equipment Tools Co., Ltd. is the subsidiary corporation of Common Industrial Products, Inc. (UIPI)UIPI is a slewing bearing (slewing rings) company specialized in massive diameter remedies. We have our very own warehouse in LA, California, we can inventory for customer or supply to door whenever according to customer’s ask for. In buy to preserve our aggressive edge, UIPI ran a sole proprietorship manufacturing unit in China. In 2017, Common Industrial Products, Inc.(HangZhou ) has handed the API Q1 Certification (American Petroleum Institute) High quality Certain Company Certified to be used in Petroleum equipment equipment. We are the initial and for now the only slewing bearing manufacturer who has obtained API Q1 Certificate in China
UIPI insists on ” Aluminum Alloy encoder rigid coupling encoder phase-servo motor Parallel Line Shaft Coupling Consumer 1st, High quality 1st”. Our objective is to use our sources to extend your company’s capabilities and supply a comprehensive answers package deal for all your application.
Certifications UIPI (HangZhou) has handed the API Q1 Certification and to be the China first API Experienced manufactuer in bearing industry.API (American Petroleum Institute) High quality Confident Firm Certified to be employed in Petroleum equipment gear. Generation Procedure 1.Tough Lathing
2.Raceway Warmth Remedy
3.Drilling Hole 4.Tooth Chopping
5.Enamel Heat Remedy 6.Final Turning 7.Assembling Ball and Spacer 8.Assembling seales
Packing & Shipping one.Prior to packaing -coat the anti-rust oil two. Plastic movie packing three. Kraft paper packing four. Blue woven belt packing 5. Tape wrapping 6. Plywood pallet packing Quality Management Programs Slewing bearing is commonly used in construction and strength business. UIPI manufactures big diameter ball and roller slewing bearing utilized in numerous programs such as :
FAQ Q:Are you investing business or company?A: CZPT is a product sales office in HangZhou, the facility is in HangZhou, each of them are connected to UIPI, the manufacturer of slewing bearings in United states of america and have practically twenty years expertise in bearing industry. Q: Do you provide OEM provider?A:Yes. About 90% consumers are OEM buyers. A variety of goods dimension, quality and quantity can be personalized according to your specifications.
YrQtyOEM ClientAftermarket
20144470 pcs3920 pcs550 pcs
20156780 pcs6107 pcs673 pcs
20167036 pcs6558 pcs478 pcs
20178960 pcs8540 pcs420 pcs
Q: How prolonged is your shipping and delivery time?A: Generation time: 45-sixty days usually speaking. Transport time: for tiny buy quantity 1-2 parts and necessary urgently, we suggest transportation by air about 7 days for huge purchase amount, we suggest transportation by sea about 30 days from ZheJiang port. Q: How do you ensure the supply time? We have stringent production schedule to assure the shipping time, kindly examine the manufacturing timetable as below: A. Forging purchase interval: 15-twenty days B. Production process: 1. Tough turning: 2-3 days2. Raceway warmth treatment method: 2 days 3. Fine turning: 2 times 4. Gear cutting: 4-5 days 5. Drilling: 2-3 days6. Closing turning: 2 days7. Assembling and Inspection: 2 days C. Packing and delivery to Port: 3-5 timesThe closing shipping time is 45days generation time furthermore transport time. Should you have any concerns about slewing bearing, 30HP Shaft 600MM PTO SHAFT FOR AGRICULTURAL Sweeper Tractor pto Shaft make sure you make contact with us underneath:

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 High Accuracy Slew Ring for Excavator Parts     bearing blockChina High Accuracy Slew Ring for Excavator Parts     bearing block
editor by czh 2023-03-20