Product Description

HangZhou CZPT Import and Export Co., Ltd.

Factory Add: 801 -827 -129, Floor 8, Building 6, No. 166 ZHangZhou Middle Road, CHangZhou District, ZheJiang Province (Centralized Office Area), HangZhou, ZheJiang , China

Main Products:

*Deep Groove Ball Bearing
*Self-Aligning Ball Bearing
*Cylindrical Roller Bearings
*Spherical Roller Bearing
*Angular Contact Ball Bearings
*Tapered Roller Bearings
*Thrust Ball Bearing
*Thrust Roller Bearing
*Spherical Bearings
*Thin-Walled Bearings
*Miniature Bearings
*Needle Bearing
*Ceramic Bearing

Zhongxingao Bearing China Bearing Cover ODM Original Miniature ZheJiang Deep Groove Ball Bearing 608-2z Stainless Bearing 609 2RS 684zz

 

Product Description

Type

Miniature Bearings

Applicable Industry

Machinery repair shop, manufacturing plant, tractor, agricultural machinery

Size

17mm-20mm

Retainer Material

Copper / Steel

Accuracy Class

P0 P2 P4 P6

Seal Type

open

Number of Rows

Single Line

Origin

ZheJiang , China (mainland)

Material Science

GCr15

Services

OEM / ODM customization services

Brand

ZXIHU (WEST LAKE) DIS.AO BEARING

 

Miniature Bearings
681 MR85zz 689zz 626zz
691 MR95zz 699zz 636zz
681Xzz MR105zz 609zz MR117zz
691Xzz MR115zz 629zz MR137zz
601Xzz 685zz 639zz 687zz
682zz 695zz 6700zz 697zz
MR52zz 605zz 6800zz 607zz
692zz 625zz 6900zz 627zz
MR62zz 635zz 6000zz 637zz
MR72zz MR106zz 6200zz MR128zz
602zz MR126zz 6300zz MR148zz
682Xzz 686zz 6701zz 688zz
692Xzz 696zz 6801zz 698zz
MR82X 606zz 6901zz 608zz
602Xzz 603zz 694zz 628zz
MR63zz 623zz 604zz 638zz
683zz MR74zz 624zz 679zz
MR83zz MR84zz    
693zz 684zz    
MR93zz MR104zz    

 

FAQ

Q1:What is your Before-sales Service?
1>. Offer to bear related consultation about technology and application;

2>.Help customers with bearing choice, clearance configuration, products” life and reliability analysis;

3>. Offer highly cost-effective and complete solution program according to site conditions;

4>. Offer localized program on introduced equipment to save running cost

Q2: What is your After-sales Service?
1>. Offer training about bearing installation and maintenance;

2>.Help customers with trouble diagnosis and failure analysis;

3>. Visit customers regularly and feedback their rational suggestions and requirements to the company.

Q3: How about your company’s strength?
1>.FREE SAMPLES:
contact us by email or trade manager, we will send the free samples according to your request.

2>. World-Class Bearing:
We provide our customers with all types of indigenous roller bearings with world-class quality.

3>.OEM or Non-Stand Bearings:
Any requirement for Nonstandard roller bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.

4>.Genuine products With Excellent Quality:
The company has always proved the 100% quality products it provides with genuine intent.

5>. After Sales Service and Technical Assistance:
The company provides after-sales service and technical assistance as per the customer’s requirements and needs.

6>.Quick Delivery:
The company provides just-in-time delivery with its streamlined supply chain.

7>.Cost Saving:
We provide long-life, shock-resistant, and high-reliability roller bearings with excellent quality and better performance.
Resulting in increased cost savings.

Q4: What will we do if you are not satisfied with the product?
A: If have any abnormal, Please contact us at the first time, we will immediately process

Q5: How long will you respond to our problems?
A: We will respond within 1 hour. 24 hours to solve your problem

Q6: Is optional lubrication provided?
A: We can offer a wide range of oils and greases for a variety of applications. Please contact our engineer for technical
assistance with any special requirements

 

Contact Angle: 60°
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Cast Iron

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type
Miniature Bearings
Applicable Industry
Machinery repair shop, manufacturing plant, tractor, agricultural machinery
Size
17mm-20mm
Retainer Material
Copper / Steel
Accuracy Class
P0 P2 P4 P6
Seal Type
open
Number of Rows
Single Line
Origin
Shandong, China (mainland)
Material Science
GCr15
Services
OEM / ODM customization services
Brand
ZHONGXINGAO BEARING

###

Miniature Bearings
681 MR85zz 689zz 626zz
691 MR95zz 699zz 636zz
681Xzz MR105zz 609zz MR117zz
691Xzz MR115zz 629zz MR137zz
601Xzz 685zz 639zz 687zz
682zz 695zz 6700zz 697zz
MR52zz 605zz 6800zz 607zz
692zz 625zz 6900zz 627zz
MR62zz 635zz 6000zz 637zz
MR72zz MR106zz 6200zz MR128zz
602zz MR126zz 6300zz MR148zz
682Xzz 686zz 6701zz 688zz
692Xzz 696zz 6801zz 698zz
MR82X 606zz 6901zz 608zz
602Xzz 603zz 694zz 628zz
MR63zz 623zz 604zz 638zz
683zz MR74zz 624zz 679zz
MR83zz MR84zz    
693zz 684zz    
MR93zz MR104zz    
Contact Angle: 60°
Aligning: Aligning Bearing
Separated: Unseparated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Cast Iron

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type
Miniature Bearings
Applicable Industry
Machinery repair shop, manufacturing plant, tractor, agricultural machinery
Size
17mm-20mm
Retainer Material
Copper / Steel
Accuracy Class
P0 P2 P4 P6
Seal Type
open
Number of Rows
Single Line
Origin
Shandong, China (mainland)
Material Science
GCr15
Services
OEM / ODM customization services
Brand
ZHONGXINGAO BEARING

###

Miniature Bearings
681 MR85zz 689zz 626zz
691 MR95zz 699zz 636zz
681Xzz MR105zz 609zz MR117zz
691Xzz MR115zz 629zz MR137zz
601Xzz 685zz 639zz 687zz
682zz 695zz 6700zz 697zz
MR52zz 605zz 6800zz 607zz
692zz 625zz 6900zz 627zz
MR62zz 635zz 6000zz 637zz
MR72zz MR106zz 6200zz MR128zz
602zz MR126zz 6300zz MR148zz
682Xzz 686zz 6701zz 688zz
692Xzz 696zz 6801zz 698zz
MR82X 606zz 6901zz 608zz
602Xzz 603zz 694zz 628zz
MR63zz 623zz 604zz 638zz
683zz MR74zz 624zz 679zz
MR83zz MR84zz    
693zz 684zz    
MR93zz MR104zz    

Materials Used in Bearings

If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

bearing
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

bearing
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

bearing
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

China Zhongxingao Bearing China Bearing Cover ODM Original Miniature Shandong Deep Groove Ball Bearing 608-2z Stainless Bearing 609 2RS 684zz     bearing distributorsChina Zhongxingao Bearing China Bearing Cover ODM Original Miniature Shandong Deep Groove Ball Bearing 608-2z Stainless Bearing 609 2RS 684zz     bearing distributors
editor by czh 2022-12-01

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