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 innovations and advancements in self-aligning bearing technology impact their use?
Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:
- Improved Performance:
Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:
- Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
- Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
- Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
- Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
- Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
- Extended Service Life:
Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:
- Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
- Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
- Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
- Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
- Application Expansion:
Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:
- New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
- Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
- Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.
Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?
Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:
- Lubrication:
Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:
- Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
- Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
- Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
- Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
- Maintenance:
Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:
- Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
- Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
- Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
- Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
- Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.
Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.

Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
- Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
- Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
- Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
- Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
- Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
- Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.


editor by CX 2024-04-26