Product Description
Car Bearing 2220 Self-aligning Ball Bearing
2220 self-aligning ball bearing more detail
| production name | Car Bearing 2220 Self-aligning Ball Bearing |
| brand | TFN/OEM |
| Model Number | 2220 |
| Dimension | 110X180X46mm |
| Basic dynamic load rating | 97.5kn |
| Basic static load rating | 40.5kn |
| Fatigue load limit | 1.76kn |
| Reference speed | 6700r/Min |
| Limiting speed | 4800r/Min |
| Ring Material | Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
| Cage Material | Steel/ Brass/ Nylon/ Custom |
| Precision | P0, P6, P5, or as requested |
| Vibration | ZV1, ZV2, ZV3, or as requested |
| Clearance | C0,C2,C3, or as requested |
| Quality standard | ISO9001:2000/ SGS |
| Quality Control Process | 1.Assembly |
| 2.Windage test2.Windage test | |
| 3.Cleaning | |
| 4.Rotary test | |
| 5.Greasing and gland | |
| 6.Noise inspection | |
| 7.Appearance inspection | |
| 8.Rust prevention | |
| 9.Product packaging | |
| Application | low noise machine,automobile,motorcycle,and the general machinery and etc. |
More model of self-aligning ball bearing
| Bearing Number | Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | ||||||
| d | D | B | rs min | Cr | Cor | Grease | Oil | (Approx.) | ||
| 22 Series | 2200 | 10 | 30 | 14 | 0.6 | 7.3 | 1.59 | 19,000 | 23,000 | 0.047 |
| 2201 | 12 | 32 | 14 | 0.6 | 7.6 | 1.73 | 17,000 | 20,000 | 0.051 | |
| 2202 | 15 | 35 | 14 | 0.6 | 7.7 | 1.85 | 15,000 | 18,000 | 0.06 | |
| 2203 | 17 | 40 | 16 | 0.6 | 9.8 | 2.41 | 13,000 | 16,000 | 0.088 | |
| 2204 | 20 | 47 | 18 | 1 | 12.6 | 3.3 | 12,000 | 14,000 | 0.14 | |
| 2205 | 25 | 52 | 18 | 1 | 12.3 | 3.45 | 10,000 | 12,000 | 0.157 | |
| 2206 | 30 | 62 | 20 | 1 | 15.2 | 4.5 | 8,600 | 10,000 | 0.256 | |
| 2207 | 35 | 72 | 23 | 1.1 | 21.5 | 6.6 | 7,500 | 8,800 | 0.392 | |
| 2208 | 40 | 80 | 23 | 1.1 | 22.3 | 7.35 | 6,700 | 7,900 | 0.493 | |
| 2209 | 45 | 85 | 23 | 1.1 | 23.2 | 8.15 | 6,000 | 7,100 | 0.54 | |
| 2210 | 50 | 90 | 23 | 1.1 | 23.2 | 8.45 | 5,500 | 6,400 | 0.583 | |
| 2211 | 55 | 100 | 25 | 1.5 | 26.5 | 9.9 | 5,000 | 5,800 | 0.787 | |
| 2212 | 60 | 110 | 28 | 1.5 | 34 | 12.6 | 4,600 | 5,400 | 1.08 | |
| 2213 | 65 | 120 | 31 | 1.5 | 43.5 | 16.4 | 4,200 | 5,000 | 1.44 | |
| 2214 | 70 | 125 | 31 | 1.5 | 44 | 17.1 | 3,900 | 4,600 | 1.52 | |
| 2215 | 75 | 130 | 31 | 1.5 | 44.5 | 17.8 | 3,700 | 4,300 | 1.58 | |
| 2216 | 80 | 140 | 33 | 2 | 48.5 | 19.9 | 3,400 | 4,000 | 1.99 | |
| 2217 | 85 | 150 | 36 | 2 | 58 | 23.6 | 3,200 | 3,800 | 2.54 | |
| 2218 | 90 | 160 | 40 | 2 | 70 | 28.7 | 3,100 | 3,600 | 3.19 | |
| 2219 | 95 | 170 | 43 | 2.1 | 83.5 | 34.5 | 2,900 | 3,400 | 3.89 | |
| 2220 | 100 | 180 | 46 | 2.1 | 94 | 38.5 | 2,700 | 3,200 | 4.65 | |
| 2221 | 105 | 190 | 50 | 2.1 | 109 | 45 | 2,600 | 3,100 | 6.07 | |
| 2222 | 110 | 200 | 53 | 2.1 | 124 | 51.5 | 2,500 | 2,900 | 7.1 | |
| 22K Series | 2204K | 20 | 47 | 18 | 1 | 12.6 | 3.3 | 12,000 | 14,000 | 0.137 |
| 2205K | 25 | 52 | 18 | 1 | 12.3 | 3.45 | 10,000 | 12,000 | 0.153 | |
| 2206K | 30 | 62 | 20 | 1 | 15.2 | 4.5 | 8,600 | 10,000 | 0.25 | |
| 2207K | 35 | 72 | 23 | 1.1 | 21.5 | 6.6 | 7,500 | 8,800 | 0.382 | |
| 2208K | 40 | 80 | 23 | 1.1 | 22.3 | 7.35 | 6,700 | 7,900 | 0.482 | |
| 2209K | 45 | 85 | 23 | 1.1 | 23.2 | 8.15 | 6,000 | 7,100 | 0.528 | |
| 2210K | 50 | 90 | 23 | 1.1 | 23.2 | 8.45 | 5,500 | 6,400 | 0.569 | |
| 2211K | 55 | 100 | 25 | 1.5 | 26.5 | 9.9 | 5,000 | 5,800 | 0.769 | |
| 2212K | 60 | 110 | 28 | 1.5 | 34 | 12.6 | 4,600 | 5,400 | 1.06 | |
| 2213K | 65 | 120 | 31 | 1.5 | 43.5 | 16.4 | 4,200 | 5,000 | 1.41 | |
| 2215K | 75 | 130 | 31 | 1.5 | 44.5 | 17.8 | 3,700 | 4,300 | 1.54 | |
| 2216K | 80 | 140 | 33 | 2 | 48.5 | 19.9 | 3,400 | 4,000 | 1.95 | |
| 2217K | 85 | 150 | 36 | 2 | 58 | 23.6 | 3,200 | 3,800 | 2.49 | |
| 2218K | 90 | 160 | 40 | 2 | 70 | 28.7 | 3,100 | 3,600 | 3.12 | |
| 2219K | 95 | 170 | 43 | 2.1 | 83.5 | 34.5 | 2,900 | 3,400 | 3.8 | |
| 2220K | 100 | 180 | 46 | 2.1 | 94 | 38.5 | 2,700 | 3,200 | 4.54 | |
| 2222K | 110 | 200 | 53 | 2.1 | 124 | 51.5 | 2,500 | 2,900 | 6.94 | |
deep groove ball bearing packaging
FAQ of deep groove ball bearing
1.Q:Are you a factory or trading company?
A:SEMRI Bearing is specialized in manufacturing and exporting bearings.
SEMRI Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
A:Yes, sure, SEMRI Bearing are honored to offer you samples.Can you buy a ticket ?3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T Against Copy Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing?
A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Technology support;Installation guidance;OE
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| Product Name: | No Noise 2207 Self-Aligning Ball Bearing Made in C |
|---|---|
| Size: | 110X180X46mm |
| Weight: | 5kg |
| Samples: |
US$ 22.96/Piece
1 Piece(Min.Order) | Order Sample |
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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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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.

How do self-aligning bearings perform in applications with varying loads and misalignment challenges?
Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:
- Misalignment Compensation:
Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.
- Load-Carrying Capacity:
Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.
- Flexibility and Versatility:
Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.
- Reduced Friction and Heat Generation:
Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.
- Extended Service Life:
Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.
In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.

How do self-aligning bearings compensate for misalignment in machinery?
Self-aligning bearings are designed to compensate for misalignment in machinery, allowing them to accommodate angular misalignment, axial misalignment, and shaft deflection. Here’s a detailed explanation of how self-aligning bearings achieve misalignment compensation:
- Spherical Outer Ring Raceway:
The key feature of self-aligning bearings is their spherical outer ring raceway. This raceway is designed to have a curvature that matches the spherical shape of the rolling elements, such as balls or rollers. The spherical outer ring raceway allows the bearing to tilt or swivel in response to misalignment, enabling it to self-align with the mating components.
- Rolling Element Design:
The rolling elements in self-aligning bearings are carefully designed to facilitate misalignment compensation. For example, spherical roller bearings have barrel-shaped rollers, while self-aligning ball bearings have two rows of balls. These rolling elements can adjust their positions within the bearing, redistributing the load and accommodating misalignment between the shaft and the housing.
- Internal Clearance:
Self-aligning bearings often have a larger internal clearance compared to fixed or non-self-aligning bearings. This additional clearance provides space for the bearing components to move and adjust their positions during misalignment. The internal clearance allows the bearing to properly distribute the load, reduce friction, and prevent excessive stress on the rolling elements and raceways.
- Flexible Mounting:
Self-aligning bearings offer flexibility in their mounting arrangements. They can tolerate slight misalignments during installation, which simplifies the alignment process. This flexibility is particularly beneficial in applications where thermal expansion, shaft deflection, or other dynamic factors may cause misalignment during operation.
- Load Distribution:
When misalignment occurs, self-aligning bearings distribute the load more evenly across the rolling elements and raceways. This even load distribution helps reduce localized stresses and minimizes the risk of premature failure. By accommodating misalignment, self-aligning bearings allow for smoother operation and improved reliability in machinery.
It’s important to note that while self-aligning bearings can compensate for certain degrees of misalignment, there are limits to their misalignment capability. Excessive misalignment beyond the bearing’s specified limits can lead to increased friction, reduced bearing life, and potential damage. Therefore, it is crucial to follow the manufacturer’s guidelines and recommendations regarding misalignment limits and operating conditions to ensure optimal performance and longevity of self-aligning bearings in machinery.


editor by CX 2024-04-26