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6221-2RZ
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6221-2RZ

6221-2RZ bearing

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Category: Bearing product series
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Description
NKF is a professional bearing supplier with more than 10 years of experience in the bearing field. Located in beautiful Hongkong, we are a company dedicated to bearing manufacturing and trading, with a highly skilled team. Provide ODM and OEM services. Products: various types of bearings, various types of pulleys, and grease. Bearing brands: Swedish SKF, German FAG, American TIMKEN, Japanese NSK, KOYO, NTN, THK, IKO and other Chinese brands HRB, ZWZ, LYC, TWB, NWH, KG, F&D, C&U, W&Z, etc. Bearing type: deep bearing deep groove ball Bearings, angular contact ball bearings, aligning ball bearings, thrust ball bearings, cylindrical roller bearings, tapered roller bearings, spherical roller bearings, thrust roller bearings, needle roller bearings, mounted bearings, linear bearings, rod ends Bearings, automotive bearings, stamped bearings, miniature bearings, non-standard special bearings, etc. Pulley types: door and window pulleys, shower pulleys, etc. Our company has a large inventory of thousands of bearings. It is widely used in various fields such as Aerospace industry,Defense industry,Agricultural equipment,HVAC equipment,Robotics industry,Household appliances, and its products are mainly exported to Saint Lucia,Singapore,San Marino,Comoros,Morocco,Gabon and other countries and Asia,Europe,Africa regions around the world. Our company is highly appreciated by customers at home and abroad for its high quality and reasonable prices. We are always committed to establishing long-term business relationships with old customers through good products and services. We sincerely hope that friends at home and abroad will work with us to create a brilliant future, and we will serve you wholeheartedly.


Applicable Industries
Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Retail, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other
Bore Size
2 - 29 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
7013CDF
ID Dia
3- 21mm
Thickness
5-21mm
Bearing type
Ball Bearing
Stock
Rich
OEM
Accept
Delivery time
12 Days
Package
Tube / Carton Box
Number of Row
Double row
Supply Ability
118187 Piece/Pieces per Month
Quantity (pieces)
5252 - 9728
Lead time (days)
8










6221-2RZ bearings FAQs Guide Our 6221-2RZ 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 6221-2RZ 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.
1.What is the difference between a radial and thrust 6221-2RZ bearings?
2.How do 6221-2RZ bearings handle radial and axial play?
3.How do 6221-2RZ bearings contribute to cost savings and increased productivity in machinery?
4.What is the recommended clearance for proper 6221-2RZ bearings installation?
5.What is the effect of speed and temperature on 6221-2RZ bearings performance?
6.How do 6221-2RZ bearings handle shock and vibration?
7.Can 6221-2RZ bearings be customized for specific applications?
8.How do you determine the necessary lubrication for a 6221-2RZ bearings?
9.How do you properly store and handle spare 6221-2RZ bearings?
10.How do you troubleshoot 6221-2RZ bearings issues?
11.What factors should be considered when choosing a 6221-2RZ bearings?
12.How do 6221-2RZ bearings contribute to machine reliability and uptime?
13.What are the advantages of using ceramic 6221-2RZ bearingss?
14.Can 6221-2RZ bearings be used in high precision applications?

1.What is the difference between a radial and thrust 6221-2RZ bearings?

A radial bearing is designed to support a load that is perpendicular to the shaft, while a thrust bearing is designed to support a load that is parallel to the shaft
Radial bearings are typically used in applications such as electric motors, pumps, and compressors, while thrust bearings are used in applications such as turbines, gearboxes, and automotive transmissions

2.How do 6221-2RZ bearings handle radial and axial play?

Bearings are designed to handle radial and axial play by using a combination of rolling elements, such as balls or rollers, and a cage or retainer to keep the elements in place
The rolling elements are designed to move freely within the bearing, allowing for a certain amount of radial and axial play
The cage or retainer helps to keep the elements in place and prevent them from moving too far, which could cause damage to the bearing

3.How do 6221-2RZ bearings contribute to cost savings and increased productivity in machinery?

Bearings are essential components of machinery, and they can contribute to cost savings and increased productivity in several ways
First, bearings reduce friction, which helps to reduce energy consumption and wear and tear on the machinery
This can lead to lower maintenance costs and longer machine life
Second, bearings can help to reduce vibration, which can improve the accuracy and precision of the machinery
This can lead to higher quality products and increased productivity
Finally, bearings can help to reduce noise levels, which can improve the working environment and increase worker satisfaction

How do 6221-2RZ bearings contribute to cost savings and increased productivity in machinery?

4.What is the recommended clearance for proper 6221-2RZ bearings installation?

Our 6221-2RZBearings products have competitive and differentiated advantages, and actively promote digital transformation and innovation
The recommended clearance for proper bearing installation is 0
001 to 0
0015 inches

5.What is the effect of speed and temperature on 6221-2RZ bearings performance?

We should perform well in market competition, and the prices of 6221-2RZ 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

6.How do 6221-2RZ bearings handle shock and vibration?

We are a new 6221-2RZBearings manufacturer
Bearings are designed to handle shock and vibration by using a combination of materials and design features
The bearing components are typically made of hardened steel, which is able to withstand high levels of shock and vibration
The bearing design also includes features such as lubrication grooves, which help to reduce friction and wear, and internal clearance, which helps to absorb shock and vibration

How do 6221-2RZ bearings handle shock and vibration?

7.Can 6221-2RZ 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

8.How do you determine the necessary lubrication for a 6221-2RZ 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

9.How do you properly store and handle spare 6221-2RZ 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

How do you properly store and handle spare 6221-2RZ bearings?

10.How do you troubleshoot 6221-2RZ bearings issues?

We have advantages in marketing and channel expansion
Suppliers have established good cooperative relations, continuously improved workflows, improved efficiency and productivity, and provided customers with high -quality products and services
1
Inspect the bearing for signs of wear or damage
2
Check the lubrication levels and condition of the bearing
3
Check the alignment of the bearing and its components
4
Check the mounting and installation of the bearing
5
Check the operating environment of the bearing
6
Check the speed and load of the bearing
7
Check the vibration levels of the bearing
8
Check the temperature of the bearing
9
Check the noise levels of the bearing
10
Check the electrical connections of the bearing

11.What factors should be considered when choosing a 6221-2RZ bearings?

We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 6221-2RZ 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

12.How do 6221-2RZ bearings contribute to machine reliability and uptime?

Bearings are essential components of machines, providing support and allowing for smooth, efficient operation
They help to reduce friction, minimize wear and tear, and reduce noise and vibration
By reducing friction, bearings help to increase machine reliability and uptime by reducing the likelihood of breakdowns and malfunctions
Additionally, bearings help to reduce energy consumption, which can help to reduce operational costs

How do 6221-2RZ bearings contribute to machine reliability and uptime?

13.What are the advantages of using ceramic 6221-2RZ bearingss?

We should enjoy a good reputation in the industry, and we can increase the added value of the products of cooperative customers through technological innovation
1
Low friction: Ceramic bearings have a much lower coefficient of friction than steel bearings, which means they require less energy to move and can reduce wear and tear on other components
2
Lightweight: Ceramic bearings are much lighter than steel bearings, which can reduce the overall weight of a machine or device
3
High temperature resistance: Ceramic bearings can withstand higher temperatures than steel bearings, making them ideal for applications that require high temperatures
4
Corrosion resistance: Ceramic bearings are highly resistant to corrosion, making them ideal for applications that require exposure to harsh chemicals or environments
5
Longer life: Ceramic bearings have a much longer lifespan than steel bearings, which can reduce maintenance costs and downtime

14.Can 6221-2RZ 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



Tag:6310 2RU,7903 CDT,6808 2RU,7913 CDB


Shipping & Delivery

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.


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Product Categories
  • SKF Bearing
    • SKF Cylindrical Roller Bearings
    • SKF Spherical roller bearing
    • SKF Angular contact bearing
    • SKF Deep groove ball bearing
    • SKF Tapered Roller Bearing
    • SKF Self-aligning ball bearing
  • NSK Bearing
    • NSK Spherical Roller Bearings
  • FAG Bearing
    • FAG Tapered roller bearing
    • FAG Thrust roller bearing
    • FAG Angular contact ball bearing
    • FAG Cylindrical roller bearing
    • FAG Spherical Roller Bearings
    • FAG Deep groove ball bearing
  • TIMKEN Bearing
    • TIMKEN Spherical roller bearing
    • Timken Tapered Roller Bearings
  • INA Bearing
    • INA Needle bearing
    • INA Joint bearing
  • NTN Bearing
    • NTN Deep groove ball bearing
    • NTN Angular contact ball bearing
  • KOYO Bearing
    • KOYO Deep groove ball bearing
    • KOYO Spherical Roller Bearing
    • KOYO Cylindrical roller bearing
  • Bearing product series
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Since 2011 , Hongkong NKF Machinery Co.,Limited. committed to be famous bearing distributor , nowadays , Hongkong NKF Machinery Co.,Limited. already build cooperative partnership with world famous authorised bearing manufacturer or distributor , such as Sweden SKF bearings, Germany FAG/INA bearings, Japan NSK bearings, Japan NTN bearings, Japan IKO bearings, Japan KOYO bearings,and USA TIMKEN bearings .

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 E-mall: sales@to-buy-bearings.com

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        • FAG Tapered roller bearing
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