Place of Origin | Hongkong.china |
Type | BALL |
Structure | Deep Groove |
Model Number | 608 |
Seals Type | ZZ ZRS |
Product name | 6221-2Z |
Material | Chrome Steel |
Application | Machinery |
Size | 6* 11* 3mm |
Weight | 0.01kg |
Samples | Support |
Feature | Low Noise. Long Life |
Package | Box |
Lubrication | Lubricating oil |
Service | OEM Customized Services |
Packaging Details | 1. tube packing 2. single box packing 3. pallet packing 4. free sample ,delivery cost by buyer |
Supply Ability | 19282 Piece/Pieces per Day |
Quantity (pieces) | > 61038 |
Lead time (days) | 4~14 days |
Bore Size | 64.9 - 86 mm |
Precision Rating | P0 P6 P5 P4 P2 |
Number of Row | Single row |
Applicable Industries | Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Home Use, Retail, Construction works , Energy & Mining, Other |
6221-2Z bearings FAQs Guide Our 6221-2Z 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 6221-2Z 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 6221-2Z bearings delivery date
3.How do you determine the necessary lubrication for a 6221-2Z bearings?
4.About 6221-2Z bearings production equipment
5.How do you inspect a 6221-2Z bearings for wear and damage?
6.About the scale of 6221-2Z bearings factory
7.How do you identify the cause of abnormal 6221-2Z bearings noise?
8.Can 6221-2Z bearings be used in high precision applications?
9.What is the difference between a ball 6221-2Z bearings and a roller 6221-2Z bearings?
10.How do 6221-2Z bearingss handle corrosive environments?
11.How do you select the right grease for a 6221-2Z bearings?
12.How do you determine 6221-2Z bearings load capacity?
13.About 6221-2Z bearings origin
14.What is the process of mounting and dismounting 6221-2Z bearings?
1.What factors should be considered when choosing a 6221-2Z bearings?
We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 6221-2Z 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
2.About 6221-2Z 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
3.How do you determine the necessary lubrication for a 6221-2Z bearings?
The necessary lubrication for a bearing depends on the type of bearing, the operating environment, and the load it is carrying
Generally, the lubricant should be selected based on the bearing manufacturer's recommendations
Factors such as temperature, speed, and load should also be taken into consideration when selecting the lubricant
Additionally, the lubricant should be compatible with the bearing material and the operating environment
4.About 6221-2Z bearings production equipment
Bearing production equipment is used to manufacture bearings, which are components used in a variety of machines and equipment
This equipment is used to produce bearings of various sizes and shapes, and can include machines such as lathes, grinders, and presses
The equipment is used to shape and finish the bearing components, and to assemble them into a complete bearing
The equipment is also used to test the bearings for quality and accuracy
5.How do you inspect a 6221-2Z bearings for wear and damage?
We continuously upgrade our skills and knowledge to adapt to changing 6221-2Z market needs
1
Visually inspect the bearing for signs of wear, such as discoloration, scoring, or pitting
2
Check for any signs of corrosion or rust
3
Check for any signs of damage, such as cracks, chips, or dents
4
Check for any signs of misalignment or excessive play
5
Check for any signs of oil or grease leakage
6
Check for any signs of excessive heat or vibration
7
Check for any signs of abnormal noise or vibration
8
Check for any signs of bearing failure, such as excessive noise or vibration
6.About the scale of 6221-2Z bearings factory
Bearing factories vary in size and scope depending on the type of bearings they produce
Some factories may specialize in producing a single type of bearing, while others may produce a wide variety of bearings for different applications
The size of the factory may also depend on the number of employees and the amount of machinery and equipment used to produce the bearings
7.How do you identify the cause of abnormal 6221-2Z 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
8.Can 6221-2Z bearings be used in high precision applications?
Yes, bearings can be used in high precision applications
Bearings are designed to provide precise and accurate motion control, and can be used in a variety of applications, including high precision applications
High precision bearings are designed to provide extremely precise and accurate motion control, and are often used in applications such as robotics, medical equipment, and aerospace
9.What is the difference between a ball 6221-2Z bearings and a roller 6221-2Z bearings?
We focus on providing high 6221-2ZBearings quality products and services
A ball bearing is a type of bearing that uses small metal balls to reduce friction between moving parts
Ball bearings are used in a wide variety of applications, from automotive to industrial machinery
A roller bearing is a type of bearing that uses cylindrical rollers to reduce friction between moving parts
Roller bearings are typically used in applications that require higher load capacity than a ball bearing can provide
10.How do 6221-2Z bearingss handle corrosive environments?
We adhere to the principle of quality first and have a complete production quality management system and quality inspection process
Bearings can handle corrosive environments by using corrosion-resistant materials such as stainless steel, chrome steel, and ceramic
Additionally, bearings can be coated with a corrosion-resistant material such as zinc or a lubricant to protect them from corrosion
11.How do you select the right grease for a 6221-2Z bearings?
1
Determine the bearing type and operating conditions
Consider the bearing type, load, speed, temperature, and environment
2
Select a grease based on the bearing type and operating conditions
Consider the base oil viscosity, thickener type, and additives
3
Check the compatibility of the grease with the bearing material
4
Check the compatibility of the grease with other components in the system
5
Consider the cost and availability of the grease
12.How do you determine 6221-2Z bearings load capacity?
We actively participate in the 6221-2ZBearings 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
13.About 6221-2Z 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
14.What is the process of mounting and dismounting 6221-2Z 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
Tag:3205 A-RS,NN3092K,7213 CDT,7217CDF,51209 KOYO
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.