Product Name | QJ208 |
Material | Chrome Steel, GCR15 |
Type | OPEN, 2RS, ZZ, NR, BL |
Size | d:3-7mm,D:9- -10mm |
Grade | PO,P6,P5,P4,P2 |
Vibration level | Z1,Z2,Z3,Z4 |
Noise level | V1,V2,V3,V4 |
Clearance | C0,C3,C4 |
Shield | Zz ,2RS, RS, OPEN |
Cage | Steel Cage,copper Cage,nylon Cage |
Used For | Precision instruments, low-noise motors, automobiles, motorcycles and general machinery |
Warranty | 2year |
Brand | OEM |
Packing | According to the buyer requests for packaging |
Hardness | 39--62 |
Packaging Details | A: barreled package+outer carton+pallets B: single box+outer carton+pallets C: tube package+middle box+outer carton+pallets D: According to your's requestion for Original Germany France 6201 6202 6203 Deep Groove Ball Bearing 6201-2Z/C3 6202-2Z 6203-2Z Bearing Catalog Price List |
Port | Any China Port |
Supply Ability | 13189 Piece/Pieces per Week Bearing |
Quantity (pieces) | 1 - 15 |
Lead time (days) | 10 |
Applicable Industries | Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Printing Shops, Construction works |
Precision Rating | P0 P6 P5 P4 P2 |
Number of Row | Single row |
QJ208 bearings FAQs Guide Our QJ208 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 QJ208 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.About QJ208 bearings warranty
3.About QJ208 bearings raw materials
4.How does the size and design of a QJ208 bearings affect its performance?
5.What is the recommended clearance for proper QJ208 bearings installation?
6.How does a QJ208 bearings function?
7.What is the role of a QJ208 bearings cage or retainer?
8.What is the expected lifespan of a QJ208 bearings?
9.About QJ208 bearings patent
10.How do QJ208 bearingss handle corrosive environments?
11.How do you measure and specify QJ208 bearings tolerances?
12.What are the factors that affect QJ208 bearings service life?
13.How do QJ208 bearings contribute to machine reliability and uptime?
14.How do you select the right grease for a QJ208 bearings?
1.About QJ208 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
2.About QJ208 bearings warranty
Bearing warranties vary depending on the manufacturer and type of bearing
Generally, most bearings are covered by a one-year warranty from the date of purchase
This warranty covers any defects in material or workmanship, but does not cover normal wear and tear or damage caused by improper installation or use
Some manufacturers may offer extended warranties or other guarantees
It is important to check with the manufacturer for specific warranty information
3.About QJ208 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
4.How does the size and design of a QJ208 bearings affect its performance?
We continue to invest in research and development and continue to launch innovative products
The size and design of a bearing can affect its performance in several ways
The size of the bearing affects the load capacity, speed, and accuracy of the bearing
A larger bearing can handle higher loads, run at higher speeds, and be more accurate than a smaller bearing
The design of the bearing affects the type of load it can handle, the amount of friction it produces, and the amount of noise it generates
A bearing with a higher contact angle can handle higher radial loads, while a bearing with a lower contact angle can handle higher thrust loads
The design of the bearing also affects the amount of friction it produces, which can affect the efficiency of the system
Finally, the design of the bearing affects the amount of noise it generates, which can be important in certain applications
5.What is the recommended clearance for proper QJ208 bearings installation?
Our QJ208Bearings 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
6.How does a QJ208 bearings function?
We adhere to the principle of integrity and transparency, and establish long -term relationships with partners, and we attach great importance to this detail
A bearing is a mechanical device that is used to reduce friction between two moving parts
It works by allowing the parts to move relative to each other while reducing the amount of friction between them
Bearings are typically composed of two parts: an inner race and an outer race
The inner race is typically made of a harder material than the outer race, and it is designed to rotate around the outer race
The inner race is typically lined with a lubricant, such as oil or grease, which helps to reduce friction and wear
The outer race is typically made of a softer material than the inner race, and it is designed to remain stationary while the inner race rotates
7.What is the role of a QJ208 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
8.What is the expected lifespan of a QJ208 bearings?
We operate our QJ208Bearings business with integrity and honesty
The expected lifespan of a bearing depends on the type of bearing, the environment in which it is used, and the amount of load it is subjected to
Generally, bearings can last anywhere from 3 to 10 years, with some bearings lasting up to 30 years or more
9.About QJ208 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 QJ208 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.How do you measure and specify QJ208 bearings tolerances?
As one of the QJ208Bearings 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.What are the factors that affect QJ208 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.How do QJ208 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
14.How do you select the right grease for a QJ208 bearings?
1
Determine the bearing type and operating conditions
Consider the bearing type, load, speed, temperature, and environment
2
Select a grease based on the bearing type and operating conditions
Consider the base oil viscosity, thickener type, and additives
3
Check the compatibility of the grease with the bearing material
4
Check the compatibility of the grease with other components in the system
5
Consider the cost and availability of the grease
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.