Product Description
Product attributes
| Product Name | Deep Groove Ball Bearing |
| Brand Name | SDML |
| Material | Gcr15,Stainless steel,Ceramic |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement . |
| MOQ | Depending on Model |
| Sample | Available |
| Payment Term | TT or L/C |
| Manufacturer | Yes |
| Support Factory Inspection | Support |
| After-Sale Service | Yes |
| Production Capacity | 1000000/Month |
Product Description
Company Profile
About US
ZheJiang Minglun Group is a global bearing seller, bearing manufacturer and bearing research and development center. The company was founded in the 1980s.It is 1 of the largest bearing manufacturers and exporters in China. Professional design and production of high-quality and high-precision deep groove ball bearings and pillow seat bearings. After more than 30 years of hard work and entrepreneurship, Minglun has developed into a high-tech enterprise that integrates bearing research and development, production, and sales. With over 100 employees, the monthly production can reach 1 million sets.The company’s product brands are widely used in over 50 countries and regions.
Product Parameters
| Model NO. | Dimensions (mm) | Model NO. | Dimensions (mm) | Model NO. | Dimensions (mm) | Model NO. | Dimensions (mm) |
| 602 | 2x7x3. 5 | 623 | 3x10x4 | 634 | 4x16x5 | 6402 | 15x47x15 |
| 603 | 3x9x5 | 624 | 4x13x5 | 635 | 5x19x6 | 6403 | 17x62x17 |
| 604 | 4x12x4 | 625 | 5x16x5 | 636 | 6x22x7 | 6404 | 20x72x19 |
| 605 | 5x14x5 | 626 | 6x19x6 | 637 | 7x26x9 | 6405 | 25x80x21 |
| 606 | 6x17x6 | 627 | 7x22x7 | 638 | 8x28x9 | 6406 | 30x90x23 |
| 607 | 7x19x6 | 628 | 8x24x8 | 639 | 9x30x10 | 6407 | 35x100x25 |
| 608 | 8x22x7 | 629 | 9x26x8 | 6300 | 10x35x11 | 6408 | 40x110x27 |
| 609 | 9x24x7 | 6200 | 10x30x9 | 6301 | 12x37x12 | 6409 | 45x120x29 |
| 6000 | 10x26x8 | 6201 | 12x32x10 | 6302 | 15x42x13 | 6410 | 50x130x31 |
| 6001 | 12x28x8 | 6202 | 15x35x11 | 6303 | 17x47x14 | 6411 | 55x140x33 |
| 6002 | 15x32x9 | 6203 | 17x40x12 | 6304 | 20x52x15 | 6412 | 60x150x35 |
| 6003 | 17x35x10 | 6204 | 20x47x14 | 6305 | 25x62x17 | 6413 | 65x160x37 |
| 6004 | 20x42x12 | 6205 | 25x52x15 | 6306 | 30x72x19 | 6414 | 70x180x42 |
| 6005 | 25x47x12 | 6206 | 30x62x16 | 6307 | 35x80x21 | 6415 | 75x190x45 |
| 6006 | 30x55x13 | 6207 | 35x72x17 | 6308 | 40x90x23 | 6416 | 80x200x48 |
| 6007 | 35x62x14 | 6208 | 40x80x18 | 6309 | 45x100x25 | 6417 | 85x210x52 |
| 6008 | 40x68x15 | 6209 | 45x85x19 | 6310 | 50x110x27 | 6418 | 90x225x54 |
| 6009 | 45x75x16 | 6210 | 50x90x20 | 6311 | 55x120x29 | 6420 | 100x250x58 |
| 6571 | 50x80x16 | 6211 | 55x100x21 | 6312 | 60x130x31 | 6422 | 110x280x65 |
| 6011 | 55x90x18 | 6212 | 60x110x22 | 6313 | 65x140x33 | ||
| 6012 | 60x95x18 | 6213 | 65x120x23 | 6314 | 70x150x35 | 62200 | 10x30x14 |
| 6013 | 65x100x18 | 6214 | 70x125x24 | 6315 | 75x160x37 | 62201 | 12x32x14 |
| 6014 | 70x110x20 | 6215 | 75x130x25 | 6316 | 80x170x39 | 62202 | 15x35x14 |
| 6015 | 75x115x20 | 6216 | 80x140x26 | 6317 | 85x180x41 | 62203 | 17x40x16 |
| 6016 | 80x125x22 | 6217 | 85x150x28 | 6318 | 90x190x43 | 62204 | 20x47x18 |
| 6017 | 85x130x22 | 6218 | 90x160x30 | 6319 | 95x200x45 | 62205 | 25x52x18 |
| 6018 | 90x140x24 | 6219 | 95x170x32 | 6320 | 100x215x47 | 62206 | 32x62x20 |
| 6019 | 95x145x24 | 6220 | 100x180x34 | 6321 | 105x225x49 | 62207 | 35x72x23 |
| 6571 | 100x150x24 | 6221 | 105x190x36 | 6322 | 110x240x50 | 62208 | 40x80x23 |
| 6571 | 110x160x26 | 6222 | 110x200x38 | 6324 | 120x260x55 | 62209 | 45x85x23 |
| 6571 | 105x170x28 | 6224 | 120x215x40 | 6326 | 130x280x58 | 62210 | 50x90x23 |
| 6571 | 120x180x28 | 6226 | 130x230x40 | 6328 | 140x300x62 | 62211 | 55x100x25 |
| 6026 | 130x200x33 | 6228 | 140x250x42 | 6330 | 150x320x65 | 62212 | 60x110x28 |
| 6571 | 140x210x33 | 6230 | 150x270x45 | 6332 | 160x340x68 | 62213 | 65x120x31 |
| 6030 | 150x225x35 | 6232 | 160x290x48 | ||||
| 6032 | 160x240x38 | 6234 | 170x310x52 | ||||
| 6034 | 170x260x42 | 6236 | 180x320x52 | 713571 | 95x120x9 | ||
| 6036 | 180x280x46 | 6238 | 190x340x55 | 1710824 | 120x150x16 | ||
| 6038 | 190x290x46 | 6240 | 200x360x58 | ||||
| 6040 | 200x310x51 | 6244 | 220x400x65 | ||||
| 6044 | 220x340x56 | ||||||
| 6048 | 240x360x56 | ||||||
| 6052 | 260x400x65 |
Our Advantages
Research and Development
Since 2008, the company has established a research and development center equipped with multiple laboratories for precision measurement, mechanical testing, life testing, and physical and chemical testing to continuously improve skills, manufacturing standards, and product accuracy. Our workshop has installed a series of advanced CNC, grinding, and assembly equipment that utilize centralized filtration and cooling systems. We have developed these grinding, ultra precision, and fully automated integrated production lines together with production equipment suppliers and possess intellectual property rights. The product has a precision level of P5 or above, and a noise level of Z4, V4 or above. Some of our projects have exceeded the 30% accuracy reserve. Our products are widely used in local and global industries such as electric motors, automobiles, motorcycles, household appliances, textiles, electric tools, and water pump equipment.
Packaging & Shipping
Our packing
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments
FAQ
Q:Are you bearing trader or manufacturer?
A:We are bearing manufacturer with export permission.
Q:What do you have certificate of factory?
A:We have passed certificate ofISO9002-2000/TS16949.Our products passed SGS test and made qualify report as concerned.
Q:Can you provide OEM service with us?
A:Yes, we have been providing both OEM and ODM services to our customers.
Q: How do you charge on the sample?
A:Our samples are free for you if we have it stocked.Butthe sample express cost will be charged at your ends.
Q:What’s your packaging mode of bearing?
A:Customizable packaging,There is no packaging demand, usually industrial packaging.We have packaging mode of plastic tube,packaging mode and individual box for your choose.
Q:How does your factory do regarding quality control?
A:The items we often test include accuracy testing, clearance, residual magnetism, rotational flexibility, appearance quality, etc.There are also rolling element accuracy (such as steel balls, rolling needles, various types of rollers), surface roughness (various parameters), contour surface shape error.
Q:What is your terms of payment?
A:We accept L/C,T/T ,Generally,
Our Service
High quality, good credit and excellent service are the tenet of our company. Customers’satisfaction is our lifeline, as well as our highest honor. We will do our best to meet your requirements, and will do better in the future.
Welcome to send enquiry if you need any bearing
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| MOQ: | 1 |
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| Brand: | Sdml |
| Sample: | Acceptable |
| Samples: |
US$ 0.1/Piece
1 Piece(Min.Order) | Order Sample Based on customer needs
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What are radial bearings, and how are they used in mechanical applications?
Radial bearings are a type of rolling element bearing used in mechanical applications to support radial loads. They are designed to primarily handle forces that are perpendicular to the shaft’s axis, known as radial loads, although they can also withstand limited axial (thrust) loads. Radial bearings are widely used in various mechanical systems where rotational motion is involved. Here is a detailed explanation of radial bearings and their applications:
1. Structure and Components:
Radial bearings consist of several key components. The inner ring is mounted on the rotating shaft, while the outer ring remains stationary. Between the inner and outer rings, there are rolling elements, such as steel balls or cylindrical rollers. These rolling elements are evenly spaced and held in position by a cage or retainer, which prevents their contact and ensures smooth rolling motion. The inner and outer rings, along with the rolling elements and cage, work together to support and distribute the load applied to the bearing.
2. Radial Load Support:
The primary function of radial bearings is to support radial loads. Radial loads are forces that act perpendicular to the shaft’s axis, such as the weight of a rotating shaft or the force exerted by a belt or pulley system. Radial bearings are designed to distribute these loads evenly across the rolling elements, minimizing friction and allowing smooth rotation. The rolling elements roll between the inner and outer rings, absorbing and transmitting the radial load to the stationary outer ring, which then transfers the load to the surrounding structure.
3. Axial Load Capacity:
While radial bearings are primarily designed to support radial loads, they can also withstand limited axial (thrust) loads. Axial loads are forces that act parallel to the shaft’s axis, such as the force generated by a thrusting or pushing motion. The axial load capacity of radial bearings is lower compared to dedicated thrust bearings, but they can handle moderate axial loads that may be present in certain applications. It is important to consider the axial load capacity of the specific radial bearing when selecting it for a mechanical application.
4. Versatility and Wide Range of Applications:
Radial bearings are versatile and find applications in a wide range of mechanical systems. They are commonly used in machinery and equipment such as electric motors, pumps, fans, conveyors, automotive components, and industrial machinery. Radial bearings are crucial for providing support and facilitating smooth rotation in these applications. They are able to handle various operating conditions, speeds, and loads, making them suitable for both light-duty and heavy-duty applications.
5. Different Types of Radial Bearings:
There are different types of radial bearings available to suit different application requirements. Some common types include:
– Deep Groove Ball Bearings: These are the most common type of radial bearings, with deep raceway grooves to accommodate high radial and axial loads.
– Angular Contact Ball Bearings: These bearings have raceways designed to handle both radial and axial loads, offering high-speed capabilities and precise axial positioning.
– Cylindrical Roller Bearings: These bearings have cylindrical rollers instead of balls and can handle higher radial loads compared to ball bearings.
– Tapered Roller Bearings: These bearings have tapered raceways, enabling them to handle both radial and axial loads, particularly in applications with combined loads.
– Spherical Roller Bearings: These bearings have barrel-shaped rollers and can accommodate misalignment and heavy radial loads in applications with high shock and vibration.
6. Lubrication and Maintenance:
Proper lubrication is crucial for the performance and longevity of radial bearings. Lubricants reduce friction, dissipate heat, and prevent metal-to-metal contact between the rolling elements and raceways. Lubrication methods can vary depending on the specific bearing design and application. Regular maintenance, including lubricant inspection and replenishment, is important to ensure optimal bearing operation and prevent premature wear or failure.
In summary, radial bearings are rolling element bearings used in mechanical applications to support radial loads. They consist of inner and outer rings, rolling elements, and a cage. Radial bearings primarily handle forces perpendicular to the shaft’s axis and distribute the load evenly across the rolling elements. They are versatile and find applications in various mechanical systems, offering support and facilitating smooth rotation. Proper lubrication and maintenance are essential for their reliable operation and longevity.
Can you provide examples of industries or equipment that frequently use radial bearings?
Yes, radial bearings are widely used in various industries and equipment where rotational motion is involved. They are essential components in many applications that require efficient and reliable operation. Here are some examples of industries and equipment that frequently utilize radial bearings:
1. Automotive Industry:
The automotive industry extensively uses radial bearings in various components such as engines, transmissions, wheel hubs, suspension systems, and electric motors. Radial bearings ensure smooth and reliable rotation in these applications, contributing to the overall performance and durability of vehicles.
2. Industrial Machinery and Equipment:
Radial bearings find extensive use in a wide range of industrial machinery and equipment. This includes pumps, compressors, fans, motors, conveyors, machine tools, printing presses, textile machinery, and packaging equipment. Radial bearings in these applications support rotational motion, reduce friction, and ensure precise operation, thereby enhancing productivity and reliability.
3. Aerospace Industry:
In the aerospace industry, radial bearings are vital for various applications, including aircraft engines, landing gear, control systems, and helicopter rotor systems. These bearings provide critical support for rotational motion under demanding conditions, such as high speeds, extreme temperatures, and heavy loads.
4. Power Generation:
Power generation facilities, such as thermal power plants, hydroelectric plants, and wind turbines, rely on radial bearings in turbines, generators, and other rotating machinery. Radial bearings ensure smooth rotation and efficient power generation by minimizing friction and supporting heavy loads in these critical energy production systems.
5. Heavy Equipment and Construction:
In the heavy equipment and construction industry, radial bearings are used in equipment like excavators, cranes, loaders, bulldozers, and concrete mixers. These bearings enable smooth operation and support the heavy loads encountered during construction and earthmoving activities.
6. Mining and Quarrying:
In mining and quarrying operations, radial bearings are employed in machinery such as crushers, screens, mills, and conveyors. These bearings withstand harsh conditions, heavy loads, and high speeds, ensuring reliable performance in demanding environments.
7. Railway and Transportation:
Radial bearings play a crucial role in the railway and transportation industry. They are used in applications such as locomotives, passenger trains, freight trains, tramways, and metro systems. These bearings support the rotational motion of wheels, axles, and drive systems, ensuring safe and efficient transportation.
8. Medical and Scientific Equipment:
Radial bearings are utilized in various medical and scientific equipment, including centrifuges, laboratory instruments, imaging devices, and precision equipment. These bearings provide smooth rotation, accuracy, and stability required for critical research, diagnostics, and medical procedures.
9. Marine and Offshore Industry:
Radial bearings are used in marine and offshore applications, such as ship propulsion systems, marine winches, rudders, and offshore drilling equipment. These bearings withstand corrosive environments, high loads, and challenging operating conditions encountered in marine and offshore operations.
10. Renewable Energy:
In the renewable energy sector, radial bearings are employed in wind turbines, solar tracking systems, and tidal energy converters. These bearings support the rotation of turbine blades, solar panels, and other components, ensuring efficient energy generation from renewable sources.
These examples highlight the broad range of industries and equipment that frequently rely on radial bearings. The versatility, reliability, and performance of radial bearings make them indispensable components in numerous applications where rotational motion is essential.
How do radial bearings enhance the overall efficiency and functionality of machinery and equipment?
Radial bearings play a critical role in enhancing the overall efficiency and functionality of machinery and equipment. They enable smooth and reliable rotational motion, reduce friction, support heavy loads, and provide stability. Here’s a detailed explanation of how radial bearings contribute to the efficiency and functionality of machinery and equipment:
1. Reduced Friction:
Radial bearings are designed to minimize friction between moving parts. By providing a smooth interface between rotating components, they reduce energy losses due to friction. This results in improved energy efficiency and reduced power consumption. Bearings with low friction characteristics help optimize the performance of machinery by minimizing heat generation, reducing wear, and preventing premature failure of components.
2. Load Support:
Radial bearings are specifically designed to support radial loads, which are forces acting perpendicular to the rotation axis. They distribute the applied loads evenly across the bearing surfaces, preventing excessive stress on individual components. By efficiently supporting loads, radial bearings help maintain the structural integrity of machinery and equipment, ensuring smooth operation and preventing component failures.
3. Shaft Alignment and Stability:
Radial bearings contribute to the alignment and stability of rotating shafts. They help maintain accurate positioning of the shafts, ensuring proper alignment with other components. This alignment minimizes vibrations, reduces noise, and avoids unnecessary wear and tear. By providing stability, radial bearings enable machinery to operate smoothly and with precision, enhancing overall functionality.
4. Increased Rotational Speed:
Radial bearings are designed to accommodate high rotational speeds. They provide smooth rolling or sliding motion, minimizing the centrifugal forces generated at high speeds. By allowing machinery and equipment to operate at higher speeds, radial bearings enhance productivity and throughput. Increased rotational speed can lead to shorter processing times, higher production rates, and improved overall efficiency.
5. Noise and Vibration Reduction:
Properly selected and maintained radial bearings help reduce noise and vibration in machinery and equipment. They act as dampers, absorbing and dissipating vibrations generated by rotating components. By minimizing vibrations, radial bearings contribute to a quieter operating environment, improve operator comfort, and reduce the risk of damage to sensitive components.
6. Compact Design and Space Optimization:
Radial bearings are available in various sizes and configurations, allowing for compact design and space optimization in machinery and equipment. Their small footprint and high load-carrying capacity make them ideal for applications with limited space. By enabling compact designs, radial bearings facilitate the integration of additional components, reduce the overall size of the equipment, and increase efficiency in terms of space utilization.
7. Maintenance and Reliability:
Radial bearings require regular maintenance to ensure optimal performance and reliability. However, compared to other components in machinery and equipment, bearings are relatively easy to maintain. Proper lubrication, monitoring of operating conditions, and periodic inspection can help prevent premature failure and extend the service life of bearings. By reducing downtime and the need for frequent repairs, radial bearings enhance the overall efficiency and functionality of machinery.
8. Application Versatility:
Radial bearings are available in a wide range of types, sizes, and materials, making them versatile for various applications. Different bearing configurations and materials can be selected based on specific operational requirements, load conditions, and environmental factors. This versatility allows engineers to optimize the performance and efficiency of machinery and equipment for specific applications, ensuring reliable operation and maximizing productivity.
Overall, radial bearings are essential components that significantly enhance the efficiency and functionality of machinery and equipment. By reducing friction, supporting loads, providing stability, accommodating high speeds, minimizing noise and vibration, enabling compact designs, facilitating maintenance, and offering application versatility, radial bearings contribute to the smooth operation, improved performance, and extended service life of machinery and equipment in various industries.
editor by CX 2024-02-05