Product Name | 21309CCK |
Material | Chrome Steel, GCR15 |
Type | OPEN, 2RS, ZZ, NR, BL |
Size | d:3-7mm,D:9- -9mm |
Grade | PO,P6,P5,P4,P2 |
Vibration level | Z1,Z2,Z3,Z4 |
Noise level | V1,V2,V3,V4 |
Clearance | C0,C3,C4 |
Shield | Zz ,2RS, RS, OPEN |
Cage | Steel Cage,copper Cage,nylon Cage |
Used For | Precision instruments, low-noise motors, automobiles, motorcycles and general machinery |
Warranty | 2year |
Brand | OEM |
Packing | According to the buyer requests for packaging |
Hardness | 53--64 |
Packaging Details | A: barreled package+outer carton+pallets B: single box+outer carton+pallets C: tube package+middle box+outer carton+pallets D: According to your's requestion for Original Germany France 6201 6202 6203 Deep Groove Ball Bearing 6201-2Z/C3 6202-2Z 6203-2Z Bearing Catalog Price List |
Port | Any China Port |
Supply Ability | 42408 Piece/Pieces per Week Bearing |
Quantity (pieces) | 1 - 24 |
Lead time (days) | 12 |
Applicable Industries | Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works |
Precision Rating | P0 P6 P5 P4 P2 |
Number of Row | Single row |
21309CCK bearings FAQs Guide Our 21309CCK bearings are essential components in various machinery and equipment, providing support and reducing friction for moving parts. With years of experience and advanced technology, we are dedicated to producing 21309CCK bearings that meet the highest standards of quality, durability, and performance. Our commitment to excellence has made us a trusted supplier for industries such as automotive, aerospace, and industrial manufacturing. Let us introduce you to our diverse range of bearing products and how they can meet your specific needs.
2.About 21309CCK bearings payment method
3.How do 21309CCK bearingss handle high-speed rotations?
4.What are the different types of 21309CCK bearings?
5.About 21309CCK bearings origin
6.About 21309CCK bearings R&D capabilities
7.How do you calculate the required 21309CCK bearings size for a specific load condition?
8.Can 21309CCK bearings operate in extreme temperatures?
9.How does contamination affect 21309CCK bearings performance?
10.How do 21309CCK bearingss handle static and dynamic loads?
11.About the development history of 21309CCK bearings factory
12.How does the 21309CCK bearings material affect its performance and durability?
13.Can 21309CCK bearings be used for high-temperature applications?
14.How does a 21309CCK bearings function?
15.About 21309CCK bearings delivery date
16.What is 21309CCK bearings in mechanical engineering?
1.What is the process of mounting and dismounting 21309CCK bearings?
Mounting:
1
Clean the bearing and the shaft
2
Apply a thin layer of lubricant to the bearing and the shaft
3
Place the bearing on the shaft
4
Secure the bearing in place with a retaining ring or other appropriate method
Dismounting:
1
Remove the retaining ring or other securing device
2
Carefully tap the bearing off the shaft using a soft hammer
3
Clean the bearing and the shaft
4
Inspect the bearing and the shaft for any damage
2.About 21309CCK bearings payment method
Bearing payment method is a payment system that allows customers to pay for goods and services using their mobile phones
It is a secure and convenient way to make payments, as customers can use their phones to make payments without having to enter their credit card information
The system is also designed to be secure, as customers can set up a PIN code to protect their account
Additionally, customers can also set up a limit on how much they can spend each month
3.How do 21309CCK bearingss handle high-speed rotations?
Being one of the top 21309CCKBearings manufacturers in China, We attach great importance to this detail
Bearings are designed to handle high-speed rotations by reducing friction and allowing the rotating parts to move freely
They are typically made of hardened steel and contain rolling elements such as balls or rollers that reduce friction and allow the parts to move smoothly
The rolling elements are separated by a lubricant, which helps to reduce friction and heat buildup
4.What are the different types of 21309CCK bearings?
We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers
1
Ball Bearings: These are the most common type of bearing and are used in a wide variety of applications
They consist of an outer ring, inner ring, and a set of balls that are held in place by a cage
2
Roller Bearings: These bearings use cylindrical rollers instead of balls to reduce friction and provide a smoother operation
They are typically used in applications that require high load capacity
3
Thrust Bearings: These bearings are designed to handle axial loads and are typically used in applications such as motors and pumps
4
Tapered Roller Bearings: These bearings are designed to handle both radial and axial loads and are commonly used in automotive applications
5
Spherical Roller Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as conveyor systems and heavy machinery
6
Needle Roller Bearings: These bearings are designed to handle high radial loads and are typically used in applications such as printing presses and textile machinery
7
Angular Contact Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as machine tools and robotics
5.About 21309CCK bearings origin
Bearing origin is a term used to describe the source of a bearing's components
It is important to know the origin of a bearing because it can affect the quality and performance of the bearing
The origin of a bearing can be determined by looking at the markings on the bearing itself, or by contacting the manufacturer

6.About 21309CCK bearings R&D capabilities
Bearing R&D capabilities refer to the ability of a company to research, develop, and manufacture bearings
This includes the ability to design and manufacture custom bearings, develop new bearing materials, and test and validate bearing performance
Companies with strong bearing R&D capabilities are able to develop innovative solutions to meet customer needs and stay ahead of the competition
They are also able to develop new bearing technologies that can improve performance and reduce costs
7.How do you calculate the required 21309CCK bearings size for a specific load condition?
We focus on innovation and continuous improvement to maintain a competitive advantage
The required bearing size for a specific load condition can be calculated using the following formula:
Bearing size = (Load x Bearing Factor) / (Bearing Life x RPM)
Where:
Load = The load applied to the bearing in pounds
Bearing Factor = A factor determined by the bearing manufacturer
Bearing Life = The expected life of the bearing in hours
RPM = The speed of the bearing in revolutions per minute
8.Can 21309CCK bearings operate in extreme temperatures?
We have established long-term and stable partnerships with our suppliers, so we have great advantages in price and cost and quality assurance
Yes, bearings can operate in extreme temperatures
Depending on the type of bearing, they can be designed to withstand temperatures ranging from -200°C to +400°C
9.How does contamination affect 21309CCK bearings performance?
21309CCKBearings is not a product only, but also can help you comes to money-making
Contamination can cause a number of issues that can affect bearing performance
Contamination can cause increased friction, increased wear, and increased heat
This can lead to premature bearing failure, increased noise, and vibration
Contamination can also cause corrosion, which can lead to bearing seizure and failure
10.How do 21309CCK bearingss handle static and dynamic loads?
We pay attention to the introduction and training of talents, scientifically regulate the management system, and focus on cultural construction and team cohesion
Bearings are designed to handle both static and dynamic loads
Static loads are those that remain constant over time, such as the weight of a machine or the force of gravity
Dynamic loads are those that change over time, such as the force of a rotating shaft or the vibration of a machine
Bearings are designed to handle both types of loads by providing a smooth, low-friction surface for the load to move over
The bearing's design also helps to reduce the amount of wear and tear on the load-bearing components

11.About the development history of 21309CCK bearings factory
The history of bearing factories dates back to the early 19th century, when the first bearing factories were established in Europe
The first bearing factories were established in England, France, and Germany
These factories produced bearings for use in a variety of industries, including the automotive, agricultural, and industrial sectors
In the early 20th century, bearing factories began to expand their production capabilities to include more specialized bearings
This allowed them to produce bearings for specific applications, such as those used in aircraft engines and other high-performance machinery
In the 1950s, bearing factories began to develop new technologies to improve the quality and performance of their products
This included the development of new materials, such as stainless steel and ceramic, as well as the introduction of computer-aided design and manufacturing processes
Today, bearing factories are still a major part of the global economy
They produce a wide range of bearings for a variety of industries, including automotive, aerospace, and industrial applications
Many of these factories are now owned by large multinational corporations, which have invested heavily in research and development to ensure that their products remain competitive in the global market
12.How does the 21309CCK bearings material affect its performance and durability?
We enjoy high authority and influence in the industry and continue to innovate products and service models
The bearing material affects its performance and durability in several ways
The material affects the bearing's ability to resist wear, corrosion, and temperature extremes
It also affects the bearing's ability to handle loads, its lubrication requirements, and its overall life expectancy
For example, bearings made from harder materials such as steel or ceramic can handle higher loads and last longer than bearings made from softer materials such as bronze or plastic
Additionally, bearings made from materials with higher corrosion resistance can last longer in harsh environments
13.Can 21309CCK bearings be used for high-temperature applications?
Yes, some bearings are designed for high-temperature applications
These bearings are typically made from materials that can withstand high temperatures, such as ceramic or stainless steel
14.How does a 21309CCK bearings function?
We adhere to the principle of integrity and transparency, and establish long -term relationships with partners, and we attach great importance to this detail
A bearing is a mechanical device that is used to reduce friction between two moving parts
It works by allowing the parts to move relative to each other while reducing the amount of friction between them
Bearings are typically composed of two parts: an inner race and an outer race
The inner race is typically made of a harder material than the outer race, and it is designed to rotate around the outer race
The inner race is typically lined with a lubricant, such as oil or grease, which helps to reduce friction and wear
The outer race is typically made of a softer material than the inner race, and it is designed to remain stationary while the inner race rotates
15.About 21309CCK bearings delivery date
The delivery date of a bearing depends on the type of bearing, the quantity of bearings ordered, and the availability of the bearing
Generally, bearings can be delivered within a few days to a few weeks

16.What is 21309CCK bearings in mechanical engineering?
We continue to improve 21309CCKBearings products and processes to improve efficiency
Bearing in mechanical engineering is a device that allows for relative motion between two or more parts of a machine
Bearings are used to reduce friction between moving parts and to support and guide the motion of the parts
They are typically made of metal, plastic, or ceramic and can be found in a variety of shapes and sizes
Tag:32328A FAG,B71919C-2RZ,NJ318E FAG
Free Delivery
Orders from 70,00 Euro will be shipped free of charge within Germany and to Austria with GLS! Up to 69,99 Euro order volume we charge only 3,90 Euro with GLS. For shipment with DHL GoGreen within Germany we charge only 5,90 Euro up to 69,99 Euro order volume or 2,00 Euro for orders from 70,00 Euro.
Delivery Time: Ready for Shipping within 24h
We try hard to make as much orders as possible ready for shipping within 24 hours (after receiption of payment), because we generally offer only items in our online shop which we have currently on stock. The independent official seal for excellence in shipment always shows you, have fast we are currently working (make your order ready for pick-up by our logistics partner).
Delivery areas:
We deliver to the following countries: Germany, Austria, Switzerland and Belgium, Bulgaria, Denmark, Estonia, Finland, France, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Liechtenstein, Luxembourg, Netherlands, Norway, Poland, Portugal, Romania, Russia, Sweden, Switzerland, Slovakia, Slovenia, Spain, Czech Republic, Hungary, USA. Please find information about delivery costs below. We usually do, but currently do NOT ship to: UK and Norway. Please visit this site frequently for updates or contact our customer service.
Returns
If a product does not meet your expectation for any reason, you can return the product without ifs and buts. To make it even more easy for you, we recommend to use the attached return form and the return stickers free of charge within 30 days of receipt. Just drop the parcel at your nearest GLS parcel shop or DHL branch (depending on the provided return label) in Germany. Of course this is not a compulsory requirement to exercise your right of withdrawal. Find more information on our website for your right of withdrawal.