Product Description
Product Description
Deep groove ball bearings (GB/T 276 -2003) , formerly known as single row radial ball bearings, are 1 of the most widely used rolling bearings. The utility model is characterized in that the friction resistance is small, the rotating speed is high, and the utility model can be used for the machine parts which bear the radial load or the combined load of the radial and the axial simultaneous action, and also can be used for the machine parts which bear the axial load, for example, low-power motors, automobile and tractor gearboxes, machine tool gearboxes, general machinery, tools and so on.
| Model | d (mm) | D (mm) | H (mm) | W (kg) |
| 6008 | 40 | 68 | 15 | 0.185 |
| 6009 | 45 | 75 | 16 | 0.231 |
| 6571 | 50 | 80 | 16 | 0.25 |
| 6011 | 55 | 90 | 18 | 0.362 |
| 6012 | 60 | 95 | 18 | 0.385 |
| 6013 | 65 | 100 | 18 | 0.408 |
| 6014 | 70 | 110 | 20 | 0.62 |
| 6015 | 75 | 115 | 20 | 0.63 |
| 6016 | 80 | 125 | 22 | 0.86 |
| 6017 | 85 | 130 | 22 | 0.94 |
| 6018 | 90 | 140 | 24 | 1.38 |
| 6019 | 95 | 145 | 24 | 1.5 |
| 6571 | 100 | 150 | 24 | 1.63 |
| 6571 | 110 | 170 | 28 | 2.35 |
| 6206 | 30 | 62 | 16 | 0.21 |
| 6207 | 35 | 72 | 17 | 0.288 |
| 6208 | 40 | 80 | 18 | 0.368 |
| 6209 | 45 | 85 | 19 | 0.416 |
| 6210 | 50 | 90 | 20 | 0.463 |
| 6211 | 55 | 100 | 21 | 0.603 |
| 6212 | 60 | 110 | 22 | 0.789 |
| 6213 | 65 | 120 | 23 | 0.99 |
| 6214 | 70 | 125 | 24 | 1.084 |
| 6215 | 75 | 130 | 25 | 1.171 |
| 6216 | 80 | 140 | 26 | 1.448 |
| 6217 | 85 | 150 | 28 | 1.803 |
| 6218 | 90 | 160 | 30 | 2.71 |
| 6219 | 95 | 170 | 32 | 2.62 |
| 6220 | 100 | 180 | 34 | 3.19 |
| 6305 | 25 | 62 | 17 | 0.232 |
| 6306 | 30 | 72 | 19 | 0.346 |
| 6307 | 35 | 80 | 21 | 0.457 |
| 6308 | 40 | 90 | 23 | 0.639 |
| 6309 | 45 | 100 | 25 | 0.837 |
| 6310 | 50 | 110 | 27 | 1.082 |
| 6311 | 55 | 120 | 29 | 1.367 |
| 6312 | 60 | 130 | 31 | 1.71 |
| 6313 | 65 | 40 | 33 | 2.1 |
| 6314 | 70 | 150 | 35 | 2.55 |
| 6315 | 75 | 160 | 37 | 3.05 |
| 6316 | 80 | 170 | 39 | 3.61 |
| 6317 | 85 | 180 | 41 | 4.284 |
| 6318 | 90 | 190 | 43 | 4.97 |
| 6319 | 95 | 200 | 45 | 5.74 |
| 6320 | 100 | 215 | 47 | 7.09 |
| 6403 | 17 | 62 | 17 | 0.27 |
| 6404 | 20 | 72 | 19 | 0.4 |
| 6405 | 25 | 80 | 21 | 0.53 |
| 6406 | 30 | 90 | 23 | 0.735 |
| 6407 | 35 | 100 | 25 | 0.952 |
| 6408 | 40 | 110 | 27 | 1.221 |
| 6409 | 45 | 120 | 29 | 1.52 |
| 6410 | 50 | 130 | 31 | 1.855 |
| 6411 | 55 | 140 | 33 | 2.316 |
| 6412 | 60 | 150 | 35 | 2.811 |
| 6413 | 65 | 160 | 37 | 3.342 |
| 6414 | 70 | 180 | 42 | 4.896 |
| 6415 | 75 | 190 | 45 | 5.739 |
| 6416 | 80 | 200 | 48 | 6.752 |
| 6417 | 85 | 210 | 52 | 7.933 |
| 6418 | 90 | 225 | 54 | 9.56 |
ZheJiang Haina Bearing Co., Ltd. is an integrated company of industry and trade. Since its establishment, it has been committed to the research and development, production, and sales of high-end 7 types of tapered roller bearings, British non-standard bearings, deep groove ball bearings, and outer spherical bearings. We can customize and adjust various types of bearings according to customer needs. The products are widely applicablein fields such as automobiles, mines, chemicals, metallurgy, reducers, engineering machinery, agricultural machinery, and electric motors.
Our company has advanced testing equipment, forming a production model of product serialization and mass production. We have a group of experienced and skilled management personnel, who have introduced advanced production equipment and measuringand testing equipment. From the purchase of bearing raw materials to the delivery of finished products, we strictly control the entire process, ensuring the quality of the products.The products have the characteristics of precision, low noise, high load-bearing capacity and long service life.
1. Your factory how to control the quality?
A: All bearing parts before the production and the production process, strict inspection by 100%, including crack detection, roundness, hardness,
roughness,and the geometry size, all bearing meet ISO international standard.
2. Can you tell me the bearing material?
A: We have chrome steel GCR15, stainless steel, ceramics and other materials.
3. How long is your delivery time?
A: If the goods are in stock, usually 5 to 10 days, if the goods are no stock for 15 to 20 days, according to the quantity to determine the time.
4. OEM and custom you can receive?
A: Yes, accept OEM, can also be customized according to samples or drawings for you.
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| Model No.: | 6206 6207 6208 6209 6210 |
|---|---|
| OEM: | Acceptable |
| Quality: | P0 P2 P4 P5 P6 |
| Number of Row: | Single Rows |
| Single Row ID Size Range: | 30~50mm |
| Single Row Od Size Range: | 62~90mm |
| Samples: |
US$ 0.5/Piece
1 Piece(Min.Order) | |
|---|
How do self-aligning bearings enhance the overall efficiency and functionality of machinery and equipment?
Self-aligning bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
- Compensation for Misalignment:
One of the key benefits of self-aligning bearings is their ability to compensate for misalignment between the shaft and the housing. Misalignment can occur due to various factors such as shaft deflection, thermal expansion, or mounting errors. Self-aligning bearings have the capability to accommodate angular misalignment, axial displacement, and shaft deflection, ensuring smooth operation even in challenging conditions. By accommodating misalignment, self-aligning bearings minimize stress and wear on other components, reducing the risk of premature failure and improving overall machinery efficiency.
- Reduced Friction and Energy Consumption:
Self-aligning bearings are designed to operate with low friction, which helps to reduce energy consumption within the machinery or equipment. The rolling elements and raceways of self-aligning bearings are precisely engineered to minimize contact friction. This reduced friction results in lower power losses, allowing the machinery to operate more efficiently and potentially leading to energy savings.
- Increased Reliability and Service Life:
Self-aligning bearings contribute to the overall reliability and service life of machinery and equipment. By accommodating misalignment and reducing friction, they help to distribute loads evenly, minimize stress concentrations, and prevent premature wear and failures. This improved load distribution and reduced friction can extend the service life of other critical components, such as gears, shafts, and seals. Additionally, self-aligning bearings often feature robust designs and high-quality materials, further enhancing their durability and reliability in demanding operating conditions.
- Enhanced Performance in Challenging Environments:
Self-aligning bearings are well-suited for applications in challenging environments. They can withstand conditions such as high temperatures, extreme speeds, or contaminated operating conditions. The ability to accommodate misalignment and the use of specialized bearing materials and lubricants enable self-aligning bearings to maintain their performance and functionality in adverse conditions. This enhances the overall efficiency and reliability of machinery and equipment in industries such as mining, steel, paper, and food processing.
- Ease of Installation and Maintenance:
Self-aligning bearings are designed for ease of installation and maintenance. Their self-aligning capability simplifies the alignment process during installation, reducing the time and effort required. Additionally, self-aligning bearings often feature integrated seals or shields that help to protect against contamination and retain lubrication, resulting in reduced maintenance requirements. The ease of installation and maintenance of self-aligning bearings contributes to the overall efficiency of machinery and equipment by minimizing downtime and improving overall operational productivity.
Overall, self-aligning bearings enhance the efficiency and functionality of machinery and equipment by accommodating misalignment, reducing friction and energy consumption, increasing reliability and service life, performing well in challenging environments, and enabling easier installation and maintenance. By incorporating self-aligning bearings into their designs, engineers and equipment manufacturers can optimize performance, reduce downtime, and improve the overall efficiency of their machinery and equipment.
What are the potential challenges or limitations associated with using self-aligning bearings in specific industries?
While self-aligning bearings offer many advantages, there are some potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation of these considerations:
- Load Capacity:
While self-aligning bearings are designed to handle high loads, there are limits to their load-carrying capacity. In industries with extremely heavy or shock loads, such as heavy machinery, mining, or construction, the load demands may exceed the capabilities of self-aligning bearings. In such cases, alternative bearing designs or additional support mechanisms may be required to handle the extreme load conditions.
- Speed Limitations:
Self-aligning bearings may have certain speed limitations due to factors such as centrifugal forces, increased friction, or potential instability at high rotational speeds. In industries that require very high-speed applications, such as aerospace or certain manufacturing processes, specialized high-speed bearings may be more suitable to ensure optimal performance and prevent premature failure.
- Temperature and Environmental Constraints:
Self-aligning bearings have specific temperature and environmental constraints that can impact their performance. In industries involving extreme temperatures, aggressive chemicals, or harsh environmental conditions, the choice of bearing materials and lubricants becomes critical. Certain industries, such as oil and gas, chemical processing, or marine applications, may require specialized bearing designs or coatings to withstand the demanding operating conditions.
- Maintenance and Lubrication:
Proper maintenance and lubrication are essential for the reliable operation of self-aligning bearings. In industries where access for maintenance is challenging or where frequent maintenance is not feasible, the longevity and performance of self-aligning bearings may be compromised. Additionally, industries with high contamination or abrasive particles in the operating environment may require more frequent lubrication or specialized sealing arrangements to protect the bearings from premature wear and failure.
- Space Limitations:
Self-aligning bearings have a larger footprint compared to some other bearing designs due to their double-row construction and spherical outer ring raceway. In industries with space constraints or compact machinery designs, the dimensions of self-aligning bearings may pose challenges in terms of integration or fitting within limited spaces. In such cases, alternative bearing designs with smaller profiles may be more suitable.
- Cost Considerations:
Self-aligning bearings can be more expensive compared to certain other bearing types, especially in applications that require larger sizes or specialized configurations. In industries with cost-sensitive considerations, such as consumer products or automotive manufacturing, the higher cost of self-aligning bearings may influence the selection of alternative bearing options that can meet the application requirements at a lower cost.
While self-aligning bearings offer numerous benefits, it is important to carefully evaluate the specific challenges and limitations in each industry or application. By considering these factors and consulting with bearing experts or manufacturers, the most suitable bearing solution can be selected to ensure optimal performance, reliability, and cost-effectiveness.
What are self-aligning bearings, and how do they function in machinery?
Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.
Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:
- Design and Construction:
Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.
The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.
- Functioning in Machinery:
Self-aligning bearings function in machinery by providing several important benefits:
- Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
- Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
- Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
- Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.
Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.
editor by CX 2024-02-23
