Variety: Slewing Bearing
Applicable Industries: Production Plant, Retail, Development works , Energy & Mining, Other
Model Amount: Slewing bearing
Function: 4 Level Make contact with
Gear Options: External Equipment Only
Seals Variety: rubber
Application: Cranes, Excavators, Tower cranes
Material: 50Mn/42CrMo
Cage: Brass, Nylon
Key phrase: slew bearing
Certificate: ISO9001, Patent certification
Bundle: picket box
Equipment type: inner external non-equipment
MOQ: 1 Established
Measurement: 229-269H (slewing Bearing)
Label: personalized label
Packaging Details: wooden case,
Port: ZheJiang

Products Description Slew bearingsSlew bearings are large-dimension bearings which can carry greater axial, radial hundreds and overturning times at the very same time. Slewing bearings usually have mounting holes, internal or external gears, lubricant holes and sealing tools. Item Paramenters

Product TitleSlewing bearing
ApplicationCranes, Excavators, Tower cranes
Accuracy graderubber seal
CageExternal Equipment, agricultural 72cc Gasoline Discipline Working Mini electricity tiller cultivators for Sale Inside equipment,Non geared
PackageWooden case
CertificateISO9001, Patent certificate
Size229-269H (slewing Bearing)
Delivery time10-60 days in accordance to the bearing design and amount
BrandCHG or OEM
Company Profile HangZhou CZPT Bearing Technological innovation Co., Ltd. (CHG) was recognized in 1998. It is a large-tech enterprise integrating bearing study, design, manufacturing and income. We mostly produce thin-part bearings, substantial-precision bearings, crossed roller bearings, cylindrical rollers, wind power rollers, and taper rollers, and so on. CHG is an ISO 9001:2008 qualified producer, we also acknowledge and cooperate with famous intercontinental screening institutions, this sort of as S.G.S、ASIA, and so on to validate our quality foundation on our customer’s needs. Following a lot of years’ improvement, CHG bearings have been thoroughly utilised in Industrial robot, EQ153 truck body elements Center axle inter-axle differential 2510ZHS01-410 aviation, aerospace, defense, medical gear, and so on. And the annual income of CHG can reach up to 100 million RMB. These days, CHG has been acknowledged as an advanced bearing producer because of to substantial top quality goods and excellent services. Our customers are widely dispersed in the globe, this sort of as the United States, Germany, Dutch, Japan, India, and so on. Why Select Us Cooperating with CHG, you will get items and providers that surpass other companies1. Different types, complete bearing versions 2. Short shipping time 3. Long-expression supply capability 4. Several normal versions in inventory 5. Marketplace competitive value 6. Substantial-high quality pre-product sales and after-product sales support 7. Professional advice for your application Certifications Solution packaging FAQ Q1. Are you a manufacturer or distributor business? A: We are a maker.Q2. What is your main goods?A: We focus in skinny part bearings, cross roller bearings, rolling mill bearings , rollers for bearing and so on.Q3. What’ 2571 Hot Sale Agricultural Elements CZPT Harvester Spare Components Dc35 68001-21150 Oil Seal For Indonesia s your delivery time?A: For Standard bearings, we will have large amount models in shares, the delivery only need 5-7 times, For tailored merchandise, the supply time will be based on your amount and requests.This fall. What is the processing variety of your goods?A: Slender segment bearing the id dimensions from 1” to forty “, the section ranges from .1875 inch to 1inch.The cross roller bearing size from twenty mm to a thousand+mm available.Q5. What files you supply?A: Typically, we offer Industrial bill, Packing checklist, Invoice of loading, COA , Top quality certificate and Certification of Origin. If your markets have any specific requirements, remember to permit us know.Q6. What precision can your merchandise reach?A: We can do P2, P4, P5, P6, P0, Counter Shaft 32212-80G04,32212-80G84,32212-15G00,32212-15G01 for Nisssan Frontie Navara QD32 TD25 all precision NO Dilemma as your requests.

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles


Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.


The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.


Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China High Rigid Precision 8901149 Uh045 Bearing Excavador 308 Slewing Bearings     ball bearingChina High Rigid Precision 8901149 Uh045 Bearing Excavador 308 Slewing Bearings     ball bearing
editor by czh 2023-03-20