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K 21X25X13
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K 21X25X13

K 21X25X13 bearing

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Category: Bearing product series
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Description
NKF Bearing Distributors is a leading company in the distribution of high quality bearings. For more than a decade, we have been providing our customers with the most reliable and durable bearings. NKF's products are all selected from well-known manufacturers such as Swedish skf bearings, German FAG bearings, Japanese NTAK bearings, Japanese NTN bearings, Japanese Iko bearings, Japanese Koyo bearings, and American Timken bearings, ensuring excellent quality. quality and performance. We offer a variety of bearings, including ball bearings, roller bearings and special application bearings, suitable for a variety of industries including Marine equipment,Sports equipment,Aerospace industry,Mining equipment,Gaming equipment,Entertainment rides and amusement park equipment,Textile industry,Food processing equipment. As a global company, we have expanded our business beyond our Hongkong headquarters to cover customers in different countries. We have established partnerships with well-known dealers in various countries to ensure timely delivery and efficient after-sales service. Our bearings have been widely used in Spratly Islands,Guinea,Iceland,France,Latvia,Congo, Republic of the,India,Laos,New Zealand and other countries and are well received by customers.

Place of Origin
Hongkong.china
Type
BALL
Structure
Deep Groove
Model Number
608
Seals Type
ZZ ZRS
Product name
K 21X25X13
Material
Chrome Steel
Application
Machinery
Size
3* 15* 4mm
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
29219 Piece/Pieces per Day
Quantity (pieces)
> 75683
Lead time (days)
3~13 days
Bore Size
70.86 - 82 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









K 21X25X13 bearings FAQs Guide Our K 21X25X13 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 K 21X25X13 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.Which industries heavily rely on K 21X25X13 bearingss?
2.How do K 21X25X13 bearings handle shock and vibration?
3.How does contamination affect K 21X25X13 bearings performance?
4.What is the recommended clearance for proper K 21X25X13 bearings installation?
5.Can K 21X25X13 bearings be used in high precision applications?
6.About K 21X25X13 bearings patent
7.About K 21X25X13 bearings production skills training
8.About K 21X25X13 bearings production equipment
9.What are the differences between sealed and open K 21X25X13 bearingss?
10.How do you properly store and handle spare K 21X25X13 bearings?
11.How do you measure and specify K 21X25X13 bearings tolerances?
12.How do K 21X25X13 bearings contribute to machine efficiency?
13.About the development history of K 21X25X13 bearings factory
14.What is the role of a K 21X25X13 bearings cage or retainer?
15.How do you select the right K 21X25X13 bearings for a specific application?

1.Which industries heavily rely on K 21X25X13 bearingss?

We focus on teamwork and communication to achieve common goals, We attach great importance to this detail
1
Automotive industry 2
Aerospace industry 3
Heavy machinery industry 4
Robotics industry 5
Agriculture industry 6
Marine industry 7
Construction industry 8
Power generation industry 9
Medical industry 10
Textile industry

2.How do K 21X25X13 bearings handle shock and vibration?

We are a new K 21X25X13Bearings 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

3.How does contamination affect K 21X25X13 bearings performance?

K 21X25X13Bearings 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

How does contamination affect K 21X25X13 bearings performance?

4.What is the recommended clearance for proper K 21X25X13 bearings installation?

Our K 21X25X13Bearings 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.Can K 21X25X13 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

6.About K 21X25X13 bearings patent

A bearing patent is a patent that covers the design and/or function of a bearing
Bearings are mechanical components that are used to reduce friction between two moving parts
They are used in a wide variety of applications, from automotive engines to industrial machinery
Bearing patents are typically filed by manufacturers of bearings or by inventors who have developed a new bearing design

About K 21X25X13 bearings patent

7.About K 21X25X13 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

8.About K 21X25X13 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

9.What are the differences between sealed and open K 21X25X13 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

What are the differences between sealed and open K 21X25X13 bearingss?

10.How do you properly store and handle spare K 21X25X13 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

11.How do you measure and specify K 21X25X13 bearings tolerances?

As one of the K 21X25X13Bearings market leaders, we are known for innovation and reliability
Bearing tolerances are typically measured in micrometers (μm) and specified in accordance with ISO or ABMA standards
The most common bearing tolerances are radial internal clearance, radial runout, axial runout, and radial clearance
Radial internal clearance is the difference between the inner and outer diameter of the bearing, and is typically specified in micrometers
Radial runout is the difference between the inner and outer diameter of the bearing when it is rotated, and is typically specified in micrometers
Axial runout is the difference between the inner and outer diameter of the bearing when it is rotated in the axial direction, and is typically specified in micrometers
Radial clearance is the difference between the inner and outer diameter of the bearing when it is rotated in the radial direction, and is typically specified in micrometers

12.How do K 21X25X13 bearings contribute to machine efficiency?

We have established a good reputation and reliable partnerships within the K 21X25X13 industry
Bearings are essential components of machines that help to reduce friction and improve efficiency
They allow parts to move smoothly and reduce the amount of energy needed to move them
By reducing friction, bearings help to reduce wear and tear on the machine, which can help to extend its life
Additionally, bearings can help to reduce noise and vibration, which can improve the overall efficiency of the machine

How do K 21X25X13 bearings contribute to machine efficiency?

13.About the development history of K 21X25X13 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

14.What is the role of a K 21X25X13 bearings cage or retainer?

A bearing cage or retainer is a component of a bearing assembly that helps to keep the rolling elements in place and evenly spaced
It also helps to reduce friction and noise, and can help to protect the bearing from dirt and debris

15.How do you select the right K 21X25X13 bearings for a specific application?

We have a professional team that is committed to the innovation and development of K 21X25X13
1
Identify the load type and size: Determine the type and size of the load that the bearing will be supporting
This will help you determine the type of bearing that is best suited for the application
2
Consider the environment: Consider the environment in which the bearing will be used
This will help you determine the type of material and lubrication that is best suited for the application
3
Calculate the bearing size: Calculate the bearing size based on the load type and size, as well as the environment
This will help you determine the size of the bearing that is best suited for the application
4
Select the bearing type: Select the type of bearing that is best suited for the application based on the load type, size, and environment
5
Consider the bearing design: Consider the bearing design and features that are best suited for the application
This will help you determine the type of bearing that is best suited for the application

How do you select the right K 21X25X13 bearings for a specific application?


Tag:K 10X13X13 TN,LSL192352,SL024914,K 18X24X20,LSL192336,NX7ZTN


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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