Place of Origin | Hongkong.china |
Type | BALL |
Structure | Deep Groove |
Model Number | 608 |
Seals Type | ZZ ZRS |
Product name | 81218 INA |
Material | Chrome Steel |
Application | Machinery |
Size | 4* 16* 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 | 32567 Piece/Pieces per Day |
Quantity (pieces) | > 63810 |
Lead time (days) | 3~14 days |
Bore Size | 75.75 - 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 |
81218 INA bearings FAQs Guide Our 81218 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 81218 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.
2.Can improper installation affect 81218 INA bearings performance?
3.What is the purpose of a 81218 INA bearings?
4.How does the 81218 INA bearings material affect its performance and durability?
5.How do you calculate the required 81218 INA bearings size for a specific load condition?
6.How can overloading affect 81218 INA bearings life?
7.About 81218 INA bearings raw material procurement system
8.How do you identify the cause of abnormal 81218 INA bearings noise?
9.What are the different types of 81218 INA bearings?
10.How do you seal 81218 INA bearings for use in high-moisture environments?
11.What are the safety precautions to be taken while handling 81218 INA bearings?
12.Can 81218 INA bearings be used in high precision applications?
13.What are the advantages of using ceramic 81218 INA bearingss?
1.How do 81218 INA 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
2.Can improper installation affect 81218 INA bearings performance?
We have flexible production capacity
Whether you are large orders or small orders, you can produce and release goods in a timely manner to meet customer needs
Yes, improper installation can affect bearing performance
If a bearing is not installed correctly, it can cause premature failure, increased vibration, and increased noise
Improper installation can also cause misalignment, which can lead to increased friction and wear
3.What is the purpose of a 81218 INA bearings?
We have a wide range of 81218 INABearings customer groups and establishes long -term cooperative relationships with partners
The countries we provide services include
A bearing is a machine element that is used to reduce friction between moving parts
It is typically used to allow parts to move relative to each other in a smooth, low-friction manner
Bearings are used in a wide variety of applications, including automotive, aerospace, and industrial machinery

4.How does the 81218 INA bearings material affect its performance and durability?
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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
5.How do you calculate the required 81218 INA bearings size for a specific load condition?
We focus on innovation and continuous improvement to maintain a competitive advantage
The required bearing size for a specific load condition can be calculated using the following formula:
Bearing size = (Load x Bearing Factor) / (Bearing Life x RPM)
Where:
Load = The load applied to the bearing in pounds
Bearing Factor = A factor determined by the bearing manufacturer
Bearing Life = The expected life of the bearing in hours
RPM = The speed of the bearing in revolutions per minute
6.How can overloading affect 81218 INA bearings life?
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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

7.About 81218 INA 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
8.How do you identify the cause of abnormal 81218 INA 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
9.What are the different types of 81218 INA bearings?
We are committed to providing personalized solutions and established long -term strategic cooperative relationships with customers
1
Ball Bearings: These are the most common type of bearing and are used in a wide variety of applications
They consist of an outer ring, inner ring, and a set of balls that are held in place by a cage
2
Roller Bearings: These bearings use cylindrical rollers instead of balls to reduce friction and provide a smoother operation
They are typically used in applications that require high load capacity
3
Thrust Bearings: These bearings are designed to handle axial loads and are typically used in applications such as motors and pumps
4
Tapered Roller Bearings: These bearings are designed to handle both radial and axial loads and are commonly used in automotive applications
5
Spherical Roller Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as conveyor systems and heavy machinery
6
Needle Roller Bearings: These bearings are designed to handle high radial loads and are typically used in applications such as printing presses and textile machinery
7
Angular Contact Bearings: These bearings are designed to handle both radial and axial loads and are typically used in applications such as machine tools and robotics

10.How do you seal 81218 INA bearings for use in high-moisture environments?
The best way to seal bearings for use in high-moisture environments is to use a combination of a labyrinth seal and a contact seal
Labyrinth seals are designed to keep out dirt and debris, while contact seals are designed to keep out moisture
Additionally, it is important to use a high-quality grease that is designed for use in high-moisture environments
11.What are the safety precautions to be taken while handling 81218 INA bearings?
1
Wear protective gloves and safety glasses when handling bearings
2
Use a hoist or other lifting device to move heavy bearings
3
Keep bearings away from moisture and extreme temperatures
4
Use a clean, dry cloth to wipe off any dirt or debris from the bearing
5
Use a bearing puller to remove bearings from their housings
6
Inspect bearings for any signs of wear or damage before installation
7
Use the correct tools and techniques when installing bearings
8
Securely fasten bearings in their housings
9
Lubricate bearings according to the manufacturer’s instructions
10
Regularly inspect bearings for signs of wear or damage
12.Can 81218 INA 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

13.What are the advantages of using ceramic 81218 INA 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
Tag:RNA6902 INA,ZARN5090 INA,NATV 10 PP INA
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.