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81136 INA
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81140 INA
81138 INA
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81138 INA

81138 INA bearing

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Category: Bearing product series
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Description
Hongkong NKF Machinery Co., Limited., established in 2011, is one of the leading bearing dealers in China. Our products sell well all over the world with their competitive prices and high quality. We have obtained ISO9001 certificate and COC. NKF bearings can be widely used in Automotive industry,Automotive aftermarket,Food processing equipment,Aerospace industry,Packaging machinery,Oil and gas industry,Medical equipment and other industries. The brands we represent include: Swedish bearings, Japanese bearings, NTN bearings, KOYO bearings, NACHI bearings, German bearings, TIMKEN bearings, etc. Various large-scale non-standard products such as the most competitive products can be customized according to customer needs. Complete testing equipment to ensure bearing quality. Free technical support, free samples, worry-free returns and exchanges, and one-year warranty! We welcome customers and business associations from all over the world to contact us.


Applicable Industries
Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Retail, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other
Bore Size
5 - 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
NNCF4920V
ID Dia
8- 28mm
Thickness
2-19mm
Bearing type
Ball Bearing
Stock
Rich
OEM
Accept
Delivery time
10 Days
Package
Tube / Carton Box
Number of Row
Double row
Supply Ability
104385 Piece/Pieces per Month
Quantity (pieces)
6583 - 9987
Lead time (days)
17










81138 INA bearings FAQs Guide Our 81138 INA 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 81138 INA 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.How do 81138 INA bearings contribute to noise reduction in machinery?
2.What factors should be considered when choosing a 81138 INA bearings?
3.How do you properly store and handle spare 81138 INA bearings?
4.What are the common causes of 81138 INA bearings failure?
5.How does the 81138 INA bearings material affect its performance and durability?
6.About 81138 INA bearings technology
7.How do you determine the necessary lubrication for a 81138 INA bearings?
8.How do 81138 INA bearings contribute to cost savings and increased productivity in machinery?
9.What is the difference between a radial and thrust 81138 INA bearings?
10.About the development history of 81138 INA bearings factory
11.What is the role of a 81138 INA bearings cage or retainer?
12.About 81138 INA bearings raw materials
13.What is the advantage of using tapered roller 81138 INA bearings?

1.How do 81138 INA bearings contribute to noise reduction in machinery?

Our products & services cover a wide range of areas and meet the needs of different fields
Bearings reduce noise in machinery by providing a smooth, low-friction surface for the moving parts to glide over
This reduces the amount of vibration and friction between the parts, which in turn reduces the amount of noise generated
Additionally, bearings can be designed to absorb some of the noise generated by the machinery, further reducing the overall noise level

2.What factors should be considered when choosing a 81138 INA bearings?

We should have a stable supply chain and logistics capabilities, and provide customers with high -quality, low -priced 81138 INA 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

What factors should be considered when choosing a 81138 INA bearings?

3.How do you properly store and handle spare 81138 INA 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

4.What are the common causes of 81138 INA bearings failure?

We focus on our customers' needs and strive to meet their expectations, so we take this very seriously
1
Contamination: Contamination of the bearing or lubricant can cause excessive wear and premature bearing failure
2
Poor lubrication: Insufficient or improper lubrication can cause excessive wear and premature bearing failure
3
Overloading: Overloading of the bearing can cause excessive wear and premature bearing failure
4
Misalignment: Misalignment of the bearing can cause excessive wear and premature bearing failure
5
Poor installation: Poor installation of the bearing can cause excessive wear and premature bearing failure
6
Corrosion: Corrosion of the bearing can cause excessive wear and premature bearing failure
7
Fatigue: Fatigue of the bearing can cause excessive wear and premature bearing failure

What are the common causes of 81138 INA bearings failure?

5.How does the 81138 INA 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

6.About 81138 INA 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

About 81138 INA bearings technology

7.How do you determine the necessary lubrication for a 81138 INA 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

8.How do 81138 INA 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 81138 INA bearings contribute to cost savings and increased productivity in machinery?

9.What is the difference between a radial and thrust 81138 INA 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

10.About the development history of 81138 INA 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

About the development history of 81138 INA bearings factory

11.What is the role of a 81138 INA 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

12.About 81138 INA bearings raw materials

Bearing raw materials are typically made from steel, bronze, brass, and other metals
They are used to make bearings, which are components that allow two parts to move relative to each other while reducing friction
The raw materials are typically machined to precise specifications to ensure that the bearings are able to perform their intended function

About 81138 INA bearings raw materials

13.What is the advantage of using tapered roller 81138 INA bearings?

The main advantage of using tapered roller bearings is that they can handle both radial and axial loads
They are also able to handle high loads and have a long service life
Tapered roller bearings are also able to operate at high speeds and are relatively low maintenance



Tag:K 24X30X17,HF 0812 KFR,NATR12 INA


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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Connect Your Samples Soon
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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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Contact us

Hongkong NKF Machinery Co.,Limited.

 Mobile: 00852- 54978621

 E-mall: sales@to-buy-bearings.com

 Whatsapp: 00852- 54978621

 Wechat: 00852- 54978621

 Skype: wxnkfwxnkf


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  • Categories
    • Home
    • About us
    • Products
      • 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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