Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Retail, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other |
Bore Size | 10 - 23 mm |
Precision Rating | Z1 Z2 Z3 |
Place of Origin | Hongkong, China |
Type | BALL |
Structure | Deep Groove |
Model Number | skf,FAG,NTAK,NTN,Iko,Koyo |
Seals Type | OPEN |
Product name | 7312C |
ID Dia | 9- 22mm |
Thickness | 5-25mm |
Bearing type | Ball Bearing |
Stock | Rich |
OEM | Accept |
Delivery time | 12 Days |
Package | Tube / Carton Box |
Number of Row | Double row |
Supply Ability | 102925 Piece/Pieces per Month |
Quantity (pieces) | 6798 - 8200 |
Lead time (days) | 15 |
6221-Z bearings FAQs Guide Our 6221-Z 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 6221-Z 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 6221-Z bearings technology
3.About 6221-Z bearings production skills training
4.How do you properly store and handle spare 6221-Z bearings?
5.How does the size and design of a 6221-Z bearings affect its performance?
6.What is the effect of speed and temperature on 6221-Z bearings performance?
7.What are the differences between sealed and open 6221-Z bearingss?
8.What factors should be considered when choosing a 6221-Z bearings?
9.How do you determine 6221-Z bearings load capacity?
10.How do 6221-Z bearingss handle static and dynamic loads?
11.How do 6221-Z bearings handle misalignment and shaft deflection?
12.Can 6221-Z bearings be preloaded for increased stiffness?
13.Can 6221-Z bearings be customized for specific applications?
14.About 6221-Z bearings raw material procurement system
15.How do you identify the cause of abnormal 6221-Z bearings noise?
1.How can overloading affect 6221-Z bearings life?
We pay attention to the transformation of intellectual property protection and innovation achievements
Your OEM or ODM order design we have a complete confidentiality system
Overloading can cause excessive heat buildup in the bearing, which can lead to premature bearing failure
It can also cause the bearing to wear out faster, leading to increased vibration and noise
Additionally, overloading can cause the bearing to become misaligned, which can cause further damage to the bearing and reduce its life
2.About 6221-Z bearings technology
Bearing technology is the science and engineering of designing, manufacturing, and using bearings
Bearings are components used to reduce friction between two moving parts, allowing them to move more freely and efficiently
Bearings are used in a wide variety of applications, from automotive and aerospace to medical and industrial
3.About 6221-Z bearings production skills training
Bearing production skills training is a type of training that focuses on teaching workers the skills needed to produce bearings
This type of training is important for any company that produces bearings, as it ensures that the bearings are produced to the highest quality standards
The training covers topics such as bearing design, manufacturing processes, quality control, and safety
It also covers topics such as bearing selection, installation, and maintenance
The training is typically conducted by experienced professionals who have a deep understanding of the bearing industry
4.How do you properly store and handle spare 6221-Z bearings?
We maintain a certain amount of R&D investment every year and continuously improve operational efficiency to provide better services to our cooperative customers
1
Store spare bearings in a cool, dry place away from direct sunlight and moisture
2
Handle spare bearings with care, using clean hands and gloves to avoid contamination
3
Store bearings in their original packaging or in a sealed container to protect them from dust and dirt
4
Label the container with the bearing type and size to ensure easy identification
5
Inspect bearings for signs of wear or damage before use
6
Use the correct lubricant for the bearing type and application
7
Follow the manufacturer’s instructions for installation and maintenance
5.How does the size and design of a 6221-Z bearings affect its performance?
We continue to invest in research and development and continue to launch innovative products
The size and design of a bearing can affect its performance in several ways
The size of the bearing affects the load capacity, speed, and accuracy of the bearing
A larger bearing can handle higher loads, run at higher speeds, and be more accurate than a smaller bearing
The design of the bearing affects the type of load it can handle, the amount of friction it produces, and the amount of noise it generates
A bearing with a higher contact angle can handle higher radial loads, while a bearing with a lower contact angle can handle higher thrust loads
The design of the bearing also affects the amount of friction it produces, which can affect the efficiency of the system
Finally, the design of the bearing affects the amount of noise it generates, which can be important in certain applications
6.What is the effect of speed and temperature on 6221-Z bearings performance?
We should perform well in market competition, and the prices of 6221-Z products have a great competitive advantage
Speed and temperature can have a significant effect on bearing performance
High speeds can cause increased friction and heat, which can lead to premature bearing failure
High temperatures can cause lubricants to break down, leading to increased friction and wear
Low temperatures can cause lubricants to thicken, leading to increased friction and wear
In general, bearings should be operated within the manufacturer's recommended speed and temperature range to ensure optimal performance
7.What are the differences between sealed and open 6221-Z bearingss?
We attach importance to the innovation ability and team spirit of employees, have advanced R & D facilities and laboratories, and have a good quality management system
Sealed bearings are designed to keep out dirt, dust, and other contaminants, while open bearings are not
Sealed bearings are typically more expensive than open bearings, but they are also more reliable and require less maintenance
Sealed bearings are also better suited for applications that require protection from the environment, such as in wet or dusty conditions
Open bearings are typically used in applications where the environment is not a factor, such as in low-speed applications
8.What factors should be considered when choosing a 6221-Z bearings?
We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 6221-Z products
1
Load: The bearing must be able to support the load it will be subjected to
2
Speed: The bearing must be able to handle the speed of the application
3
Environment: The bearing must be able to withstand the environmental conditions it will be exposed to
4
Precision: The bearing must be able to provide the necessary precision for the application
5
Lubrication: The bearing must be able to handle the lubrication requirements of the application
6
Cost: The bearing must be cost-effective for the application
7
Availability: The bearing must be readily available for the application
9.How do you determine 6221-Z bearings load capacity?
We actively participate in the 6221-ZBearings industry associations and organization activities
The corporate social responsibility performed well, and the focus of brand building and promotion
Bearing load capacity is determined by the bearing's dynamic load rating, which is the maximum load a bearing can withstand while rotating
This rating is determined by the bearing's size, type, and construction
The dynamic load rating is usually expressed in kilograms or pounds
Other factors that can affect bearing load capacity include the bearing's operating temperature, lubrication, and speed
10.How do 6221-Z 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.How do 6221-Z bearings handle misalignment and shaft deflection?
Bearings are designed to handle misalignment and shaft deflection by allowing the inner and outer races to move relative to each other
This is accomplished by using a combination of rolling elements, such as balls or rollers, and a cage that separates them
The rolling elements absorb the misalignment and shaft deflection, allowing the bearing to remain in contact with the shaft and maintain its load capacity
12.Can 6221-Z bearings be preloaded for increased stiffness?
We are a professional 6221-ZBearings company dedicated to providing high quality products and services
Yes, bearings can be preloaded for increased stiffness
Preloading is a process in which a force is applied to a bearing before it is installed in a machine
This force compresses the bearing and increases its stiffness, which can help reduce vibration and improve the performance of the machine
13.Can 6221-Z bearings be customized for specific applications?
We have rich industry experience and professional knowledge, and have strong competitiveness in the market
Yes, bearings can be customized for specific applications
Depending on the application, custom bearings can be designed to meet specific requirements such as size, load capacity, speed, and environmental conditions
Custom bearings can also be designed to meet specific performance requirements such as noise, vibration, and temperature
14.About 6221-Z bearings raw material procurement system
The Bearing raw material procurement system is a software solution designed to streamline the process of procuring raw materials for the production of bearings
The system automates the process of sourcing, ordering, and tracking raw materials, allowing for more efficient and cost-effective procurement
The system also provides visibility into the entire supply chain, allowing for better decision-making and improved supplier relationships
Additionally, the system can be integrated with existing ERP systems, providing a seamless experience for users
15.How do you identify the cause of abnormal 6221-Z bearings noise?
1
Listen to the noise: Identify the type of noise (e
g
squealing, grinding, etc
) and the frequency of the noise
2
Inspect the bearing: Look for signs of wear, corrosion, or other damage
3
Check the lubrication: Make sure the bearing is properly lubricated and that the lubricant is not contaminated
4
Check the alignment: Make sure the bearing is properly aligned and that the shaft is not bent or misaligned
5
Check the load: Make sure the bearing is not overloaded or underloaded
6
Check the speed: Make sure the bearing is not running too fast or too slow
7
Check the environment: Make sure the bearing is not exposed to excessive heat, vibration, or other environmental factors
Tag:NN3040,NJ307,NJ 2310,6213RS
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.