Place of Origin | Hongkong.china |
Type | BALL |
Structure | Deep Groove |
Model Number | 608 |
Seals Type | ZZ ZRS |
Product name | QJ211 |
Material | Chrome Steel |
Application | Machinery |
Size | 5* 11* 3mm |
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 | 11430 Piece/Pieces per Day |
Quantity (pieces) | > 60096 |
Lead time (days) | 3~11 days |
Bore Size | 77.69 - 87 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 |
QJ211 bearings FAQs Guide Our QJ211 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 QJ211 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 QJ211 bearings delivery date
3.What are the factors that affect QJ211 bearings service life?
4.About QJ211 bearings production capacity
5.What is the difference between precision and non-precision QJ211 bearings?
6.What are the common materials used to make QJ211 bearings?
7.Can QJ211 bearingss be used in applications with high axial thrust?
8.What are the different types of QJ211 bearings?
9.What is QJ211 bearings in mechanical engineering?
10.Can QJ211 bearings be customized for specific applications?
11.How do you properly store and handle spare QJ211 bearings?
12.About QJ211 bearings production equipment
13.About QJ211 bearings MOQ
1.About the scale of QJ211 bearings factory
Bearing factories vary in size and scope depending on the type of bearings they produce
Some factories may specialize in producing a single type of bearing, while others may produce a wide variety of bearings for different applications
The size of the factory may also depend on the number of employees and the amount of machinery and equipment used to produce the bearings
2.About QJ211 bearings delivery date
The delivery date of a bearing depends on the type of bearing, the quantity of bearings ordered, and the availability of the bearing
Generally, bearings can be delivered within a few days to a few weeks

3.What are the factors that affect QJ211 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
4.About QJ211 bearings production capacity
Bearing production capacity is determined by the size and complexity of the bearing, the type of material used, and the production process
The capacity of a bearing production line is typically determined by the number of machines and the speed of the production line
The capacity of a bearing production line can range from a few hundred pieces per hour to several thousand pieces per hour

5.What is the difference between precision and non-precision QJ211 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
6.What are the common materials used to make QJ211 bearings?
Our company has many years of QJ211Bearings 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

7.Can QJ211 bearingss be used in applications with high axial thrust?
We have a good reputation and image in the industry
The quality and price advantage of QJ211 products is an important factor in our hard overseas market
Yes, bearings can be used in applications with high axial thrust
However, the bearing must be designed to handle the specific load and speed requirements of the application
Special thrust bearings are available that are designed to handle high axial thrust loads
8.What are the different types of QJ211 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

9.What is QJ211 bearings in mechanical engineering?
We continue to improve QJ211Bearings 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
10.Can QJ211 bearings be customized for specific applications?
We have rich industry experience and professional knowledge, and have strong competitiveness in the market
Yes, bearings can be customized for specific applications
Depending on the application, custom bearings can be designed to meet specific requirements such as size, load capacity, speed, and environmental conditions
Custom bearings can also be designed to meet specific performance requirements such as noise, vibration, and temperature

11.How do you properly store and handle spare QJ211 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
12.About QJ211 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
13.About QJ211 bearings MOQ
The minimum order quantity (MOQ) for bearings will vary depending on the type of bearing and the manufacturer
Generally, the MOQ for standard bearings is between 1 and 10 pieces, while the MOQ for custom bearings can be much higher
Tag:6202N,54410,NJ406,NJ418 FAG
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.