Product Description
Product Description
| Bearing No. | Shape Dimension | Max Speed rpm |
Mass | ||||||
| d | D | B | R | b | k | Grease | Oil | ||
| mm | mm | mm | mm | mm | mm | Kg | |||
| 22206 | 30 | 62 | 20 | 1 | 5.5 | 3 | 7500 | 9500 | 0.28 |
| 22207 | 35 | 72 | 23 | 1.1 | 5.5 | 3 | 6300 | 8000 | 0.43 |
| 22208 | 40 | 80 | 23 | 1.1 | 5.5 | 3 | 6000 | 7500 | 0.5 |
| 22209 | 45 | 85 | 23 | 1.1 | 5.5 | 3 | 5300 | 6700 | 0.5 |
| 22210 | 50 | 90 | 23 | 1.1 | 5.5 | 3 | 5000 | 6300 | 0.6 |
| 22211 | 55 | 100 | 25 | 1.5 | 5.5 | 3 | 4500 | 5600 | 0.82 |
| 22212 | 60 | 110 | 28 | 1.5 | 5.5 | 3 | 4000 | 5000 | 1.1 |
| 22213 | 65 | 120 | 31 | 1.5 | 5.5 | 3 | 3800 | 4800 | 1.45 |
| 22214 | 70 | 125 | 31 | 1.5 | 5.5 | 3 | 3600 | 4500 | 1.55 |
| 22215 | 75 | 130 | 31 | 1.5 | 5.5 | 3 | 3400 | 4300 | 1.65 |
| 22216 | 80 | 140 | 33 | 2 | 5.5 | 3 | 3200 | 4000 | 2.05 |
| 22217 | 85 | 150 | 36 | 2 | 5.5 | 3 | 3000 | 3800 | 2.55 |
| 22218 | 90 | 160 | 40 | 2 | 5.5 | 3 | 2600 | 3400 | 3.41 |
| 22219 | 95 | 170 | 43 | 2.1 | 8.3 | 4.5 | 2400 | 3200 | 4 |
| 22220 | 100 | 180 | 46 | 2.1 | 8.3 | 4.5 | 2200 | 3000 | 5.24 |
| 22222 | 110 | 200 | 53 | 2.1 | 8.3 | 4.5 | 2000 | 2800 | 7 |
| 22224 | 120 | 215 | 58 | 2.1 | 11.1 | 6 | 1900 | 2600 | 8.7 |
| 22226 | 130 | 230 | 64 | 2.1 | 11.1 | 6 | 1800 | 2400 | 11 |
| 22228 | 140 | 250 | 68 | 3 | 11.1 | 6 | 1700 | 2200 | 14 |
| 22230 | 150 | 270 | 73 | 3 | 0.9 | 7.5 | 1600 | 2000 | 18 |
| 22232 | 160 | 290 | 80 | 3 | 13.9 | 7.5 | 1500 | 1900 | 22.5 |
| 22234 | 170 | 310 | 86 | 4 | 16.7 | 9 | 1300 | 1700 | 28.5 |
| 22236 | 180 | 320 | 86 | 4 | 16.7 | 9 | 1300 | 1700 | 29.5 |
| 22238 | 190 | 340 | 92 | 4 | 16.7 | 9 | 1200 | 1600 | 36.5 |
| 22240 | 200 | 360 | 98 | 4 | 16.7 | 9 | 1100 | 1500 | 44 |
| 22244 | 220 | 400 | 108 | 4 | 16.7 | 9 | 950 | 1300 | 60.5 |
| 22248 | 240 | 440 | 120 | 4 | 22.3 | 12 | 900 | 1200 | 83 |
| 22252 | 260 | 480 | 130 | 5 | 22.3 | 12 | 850 | 1100 | 110 |
| 22256 | 280 | 500 | 130 | 5 | 22.3 | 12 | 800 | 1000 | 115 |
| 22260 | 300 | 540 | 140 | 5 | 22.3 | 12 | 750 | 950 | 145 |
| 22264 | 320 | 580 | 150 | 5 | 22.3 | 12 | 670 | 850 | 175 |
Company Profile
Packaging & Shipping
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
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| Brand: | Koyo, Timken NSK NTN . |
|---|---|
| Precision: | Z1V1 Z2V2 Z3V3 |
| Cage: | Steel, Nylon, Brass |
| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| 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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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.
Can you provide examples of machinery or equipment that rely on self-aligning bearings for reliable operation?
Self-aligning bearings play a crucial role in ensuring the reliable operation of various types of machinery and equipment. Here are some examples of machinery and equipment that rely on self-aligning bearings:
- Mining Equipment: Self-aligning bearings are used in mining equipment such as crushers, vibrating screens, and conveyor systems. These bearings help compensate for misalignment caused by heavy loads, vibrations, and uneven terrain, ensuring smooth operation and minimizing downtime in the mining industry.
- Construction Machinery: Construction machinery, including excavators, loaders, and concrete mixers, rely on self-aligning bearings. These bearings accommodate misalignment caused by heavy loads, shock loads, and dynamic forces, enabling reliable performance and durability in demanding construction sites.
- Paper Machines: Self-aligning bearings are essential components in paper machines, including the dryer section, press section, and calender rolls. These bearings compensate for misalignment caused by thermal expansion, high speeds, and varying loads, ensuring precise alignment and smooth operation throughout the paper manufacturing process.
- Steel Rolling Mills: Self-aligning bearings are critical in steel rolling mills, where they support the heavy loads and high temperatures involved in the rolling process. These bearings accommodate misalignment caused by thermal expansion, roll deflection, and varying loads, ensuring the accuracy and efficiency of the rolling operations.
- Printing Presses: Printing presses rely on self-aligning bearings in their rollers, cylinders, and other moving parts. These bearings compensate for misalignment caused by high-speed rotations, vibrations, and thermal effects, ensuring precise alignment and reliable operation in the printing industry.
- Wind Turbines: Self-aligning bearings are crucial components in wind turbines, supporting the main shaft and rotor assembly. These bearings accommodate misalignment caused by wind gusts, turbine movements, and varying loads, enabling efficient power generation and prolonged service life of the wind turbine.
- Automotive Wheel Hubs: Self-aligning bearings are used in automotive wheel hub assemblies, providing reliable rotation and supporting the vehicle’s weight. These bearings compensate for misalignment caused by uneven road surfaces, cornering forces, and thermal effects, ensuring safe and smooth operation of automotive vehicles.
- Food Processing Equipment: Self-aligning bearings are employed in food processing equipment such as mixers, blenders, and conveyors. These bearings accommodate misalignment caused by varying loads, thermal effects, and sanitation processes, ensuring hygienic operation and reliability in food manufacturing facilities.
These are just a few examples of the machinery and equipment that rely on self-aligning bearings for reliable operation. Self-aligning bearings are utilized in a wide range of industries, including mining, construction, paper manufacturing, steel production, printing, renewable energy, automotive, and food processing, among others. Their ability to compensate for misalignment, handle high loads, and ensure smooth operation makes them indispensable components in numerous applications.
Can you describe the load-carrying capacity and load ratings of self-aligning bearings?
Self-aligning bearings are designed to carry both radial and axial loads, and their load-carrying capacity is an essential consideration for their proper selection and application. Here’s a detailed description of the load-carrying capacity and load ratings of self-aligning bearings:
- Radial Load Capacity:
The radial load capacity of a self-aligning bearing refers to its ability to carry loads that act perpendicular to the axis of rotation. It is influenced by factors such as bearing geometry, material properties, and internal design. Self-aligning bearings, particularly spherical roller bearings, are known for their high radial load-carrying capacity. This is due to their construction that includes multiple rows of robust rolling elements and optimized raceway profiles. The larger contact area between the rolling elements and raceways allows for efficient load distribution, enabling the bearing to handle substantial radial loads.
- Axial Load Capacity:
The axial load capacity of a self-aligning bearing refers to its ability to carry loads that act parallel to the axis of rotation. The axial load-carrying capacity depends on the bearing type and design, as well as the arrangement of rolling elements. Self-aligning thrust roller bearings, for example, are specifically designed to handle significant axial loads. They utilize cylindrical or tapered rolling elements arranged in a specific orientation to withstand axial forces. Self-aligning ball bearings can also carry moderate axial loads in addition to their primary radial load-carrying capacity.
- Dynamic Load Rating:
The dynamic load rating of a self-aligning bearing is a standardized value that indicates the maximum load that the bearing can sustain for a specified number of rotations or operating hours without experiencing premature fatigue failure. It is expressed in terms of the calculated dynamic equivalent radial or axial load, which takes into account the actual load distribution within the bearing. The dynamic load rating is typically provided by the manufacturer and allows engineers to compare and select bearings based on their expected performance under dynamic operating conditions.
- Static Load Rating:
The static load rating of a self-aligning bearing represents the maximum load that the bearing can sustain without permanent deformation or excessive stress when the bearing is stationary or subjected to very slow rotations. It is typically higher than the dynamic load rating. The static load rating is an important consideration for applications where the bearing may be subjected to prolonged static or slow-speed conditions, such as in machinery that operates with intermittent or intermittent rotational motion.
It is important to note that the load-carrying capacity and load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacity can be influenced by factors such as temperature, lubrication, misalignment, and operating speed. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s technical data and guidelines when selecting a self-aligning bearing to ensure its suitability and optimal performance.
editor by CX 2024-04-24
