Place of Origin | Hongkong.china |
Type | BALL |
Structure | Deep Groove |
Model Number | 608 |
Seals Type | ZZ ZRS |
Product name | 7209B |
Material | Chrome Steel |
Application | Machinery |
Size | 3* 12* 7mm |
Weight | 0.02kg |
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 | 15526 Piece/Pieces per Day |
Quantity (pieces) | > 77388 |
Lead time (days) | 5~14 days |
Bore Size | 76.68 - 85 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 |
7209B bearings FAQs Guide Our 7209B 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 7209B 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.What is the difference between precision and non-precision 7209B bearings?
3.What is 7209B bearings in mechanical engineering?
4.How do you ensure proper 7209B bearings alignment?
5.How do 7209B bearings handle radial and axial play?
6.About 7209B bearings production management system
7.Can 7209B bearings operate in extreme temperatures?
8.What are the common materials used to make 7209B bearings?
9.About 7209B bearings patent
10.How do 7209B bearingss handle corrosive environments?
11.What are the different types of 7209B bearings?
12.What are the factors that affect 7209B bearings service life?
13.About 7209B bearings overseas warehouse
14.What is the effect of speed and temperature on 7209B bearings performance?
15.Which industries heavily rely on 7209B bearingss?
16.What are the common causes of 7209B bearings failure?
1.What are the limitations of using plastic or nylon 7209B bearings?
We have broad development space in domestic and foreign markets
7209B have great advantages in terms of price, quality, and delivery date
1
Plastic or nylon bearings are not as strong as metal bearings and can wear out more quickly
2
They are not as resistant to high temperatures and can deform or melt under extreme heat
3
They are not as resistant to corrosion and can be damaged by exposure to certain chemicals
4
They are not as durable as metal bearings and can be easily damaged by shock or vibration
5
They are not as precise as metal bearings and can cause more friction and noise
2.What is the difference between precision and non-precision 7209B bearings?
We have a first -class management team, and we pay attention to teamwork to achieve common goals
Precision bearings are designed to provide higher levels of accuracy, repeatability, and durability than non-precision bearings
Precision bearings are typically used in applications that require higher levels of accuracy and repeatability, such as in medical and aerospace applications
Non-precision bearings are designed for general-purpose applications and are typically less expensive than precision bearings
Non-precision bearings are typically used in applications that do not require high levels of accuracy or repeatability, such as in automotive and industrial applications
3.What is 7209B bearings in mechanical engineering?
We continue to improve 7209BBearings products and processes to improve efficiency
Bearing in mechanical engineering is a device that allows for relative motion between two or more parts of a machine
Bearings are used to reduce friction between moving parts and to support and guide the motion of the parts
They are typically made of metal, plastic, or ceramic and can be found in a variety of shapes and sizes
4.How do you ensure proper 7209B bearings alignment?
1
Use a dial indicator to measure the runout of the bearing and shaft
2
Use a straight edge to check for parallelism between the bearing and the shaft
3
Use a feeler gauge to check for the proper gap between the bearing and the shaft
4
Use a laser alignment tool to measure the angularity between the bearing and the shaft
5
Use shims to adjust the bearing alignment if necessary
6
Use a bearing alignment tool to ensure the bearing is properly aligned
5.How do 7209B 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

6.About 7209B bearings production management system
The Bearing Production Management System (BPMS) is a comprehensive software solution designed to help bearing manufacturers manage their production processes
It provides a comprehensive set of tools to help manufacturers plan, monitor, and control their production operations
The system can be used to track production orders, manage inventory, and generate reports
It also provides features such as quality control, cost analysis, and production scheduling
BPMS can be used to improve efficiency and reduce costs in the bearing manufacturing process
7.Can 7209B bearings operate in extreme temperatures?
We have established long-term and stable partnerships with our suppliers, so we have great advantages in price and cost and quality assurance
Yes, bearings can operate in extreme temperatures
Depending on the type of bearing, they can be designed to withstand temperatures ranging from -200°C to +400°C
8.What are the common materials used to make 7209B bearings?
Our company has many years of 7209BBearings experience and expertise
The most common materials used to make bearings are steel, stainless steel, brass, bronze, and plastic
Steel is the most common material used for bearings due to its strength and durability
Stainless steel is also popular due to its corrosion resistance
Brass and bronze are used for their strength and wear resistance
Plastic bearings are used in applications where weight and cost are important factors
9.About 7209B 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
10.How do 7209B 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.What are the different types of 7209B 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
12.What are the factors that affect 7209B bearings service life?
1
Bearing type: Different types of bearings have different service lives
2
Operating conditions: The operating conditions of the bearing, such as speed, load, temperature, and lubrication, can affect its service life
3
Quality of the bearing: The quality of the bearing, such as the material used and the manufacturing process, can affect its service life
4
Maintenance: Regular maintenance and inspection of the bearing can help to extend its service life
5
Environment: The environment in which the bearing is used can affect its service life
13.About 7209B bearings overseas warehouse
Bearing overseas warehouses are warehouses located in different countries around the world that store bearings and other related products
These warehouses are used to store and distribute bearings to customers in different countries
The warehouses are stocked with a variety of bearings from different manufacturers and are designed to provide customers with quick and easy access to the bearings they need
14.What is the effect of speed and temperature on 7209B bearings performance?
We should perform well in market competition, and the prices of 7209B 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
15.Which industries heavily rely on 7209B 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

16.What are the common causes of 7209B 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
Tag:7602055TVP,NU1072M1,51320
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.