Product Description
Product Description
NSK CZPT CZPT CZPT CZPT 2216K 2217K 2218K 2219K 2220K 2221K 2222K 2224K 2226K 2228K 2230K 2232K 2234K 2236K 2238K 2240K 2RSTNG C3 Self-Aligning Ball Bearing
Since Its Founding In 1916, CZPT Has Been Committed To Discovering And Responding To The Needs Of Society, Offering New Movements That People Have Never Imagined.
Introducing The CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing, A Top-Of-The-Line Product That Is Perfect For Businesses In Need Of High-Quality Bearings. This Product Is Designed To Provide Superior Performance And Reliability, Making It An Ideal Choice For A Wide Range Of Applications.
Open type:No seal and can directly see steel balls. Low noise, high speed, suitable for sealed environments, such as gearbox.
Metal seal:The sealing material is stainless steel, which can effectively prevent foreign matter and debris from entering the bearing and causing internal damage to the bearing.
Rubber seal:Excellent dust proof and waterproof effect. Suitable for using in harsh environments.
Bearing Is An Important Part Of Contemporary Machinery And Equipment. Its Main Function Is To Support The Mechanical Rotating Body, Reduce The Friction Coefficient During Its Movement, And Ensure Its Rotation Accuracy. According To The Different Friction Properties Of The Moving Elements, Bearings Can Be Divided Into Rolling Bearings And Sliding Bearings.
We Can Provide Deep Groove Ball Bearing,Taper Roller Bearing,Spherical Roller Bearing,Angular Contact Ball Bearing,Needle Bearing,Self-Aligning Ball Bearing,Linear Bearing,Pillow Block Bearing,Wheel Hub Bearing,Thin Wall Bearing,Ceramic Bearing,And Many Famous Brand Bearings.
The CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing Is A Deep Groove Ball Bearing That Is Engineered To Provide Exceptional Durability And Longevity. It Is Made From High-Quality Materials That Are Designed To Withstand The Rigors Of Heavy Use, Ensuring That It Will Last For Years To Come.
| Product name | NSK CZPT CZPT CZPT NACHI Self-Aligning ball bearing |
| Trademark (brand) | NSK CZPT CZPT CZPT NACHI |
| port | HangZhou/HangZhou/ZheJiang /HangZhou/HangZhou |
| Services | Provide OEM services. |
| payment method | L/C or T/T or D/P or Paypal |
| Feature | Long Life, High Speed, Low Noise,Small friction resistance, not easy to damage |
These Bearings Are Suitable For A Wide Range Of Applications, Including Skateboards, Industrial Machinery, Automotive Components, And More. Their Versatility Makes Them An Ideal Choice For Businesses Operating In Diverse Sectors. Whether You’Re A Manufacturer, Distributor, Or Maintenance Professional, These Bearings Will Undoubtedly Enhance Your Operations.
Manufactured By Industry-Leading Brands Such As Nsk, Timken, Ntn, Koyo, And NachI, These Bearings Are Synonymous With Quality And Durability. Each Brand Brings Its Unique Expertise And Years Of Experience To The Table, Ensuring That You Receive A Product That Exceeds Your Expectations.
This Ball Bearing Is Perfect For Businesses That Require A Reliable And Efficient Bearing Solution. It Is Designed To Provide Smooth And Efficient Operation, Reducing The Risk Of Downtime And Increasing Productivity. Additionally, It Is Easy To Install And Maintain, Making It A Cost-Effective Solution For Businesses Of All Sizes.
The CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing Is A Versatile Product That Can Be Used In A Wide Range Of Applications. It Is Suitable For Use In Machinery, Equipment, And Vehicles, Making It An Ideal Choice For Businesses In A Variety Of Industries.
Overall, The CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing Is An Excellent Choice For Businesses In Need Of A High-Quality Bearing Solution. With Its Exceptional Performance, Reliability, And Versatility, It Is Sure To Provide The Results You Need To Keep Your Business Running Smoothly.
Its Exceptional Performance And Reliability, This Ball Bearing Is Also Backed By The Trusted Name Of Nsk. With A Reputation For CZPT In The Industry, You Can Trust That This Product Will Meet Your Needs And Exceed Your Expectations.
Detailed Photos
Product Parameters
Factory Inspection Is The Final Inspection That Must Be Carried Out On The Formally Produced Products At The Time Of Delivery To Check Whether The Quality Of The Products At The Time Of Delivery Has The Quality Confirmed In The Type Inspection. Products Can Be Delivered As Qualified Products Only After Passing The Factory Inspection.
Furthermore, Our Company Understands The Importance Of Timely Delivery And Excellent Customer Service. We Strive To Provide A Seamless Purchasing Experience, Ensuring That Your Orders Are Processed Efficiently And Delivered Promptly. Our Knowledgeable And Friendly Customer Support Team Is Always Available To Address Any Inquiries Or Concerns You May Have, Ensuring Your Satisfaction With Our Products And Services.
We Will Check All The Quality Before We Deliver The Goods To The Customer.
Packaging & Shipping
Logistics Refers To The Physical Flow Process From The Place Of Supply To The Place Of Receipt. Logistics Industry Is A Compound Or Aggregation Industry Formed By The Industrialization Of Logistics Resources.
Why Is Logistics Important?
• Create Added Value: Logistics Can Help Retailers Create Added Value By Ensuring They Can Deliver The Right Quality And Quantity Of Products To Their Customers. Logistics Means You Can Manage Your Entire Business More Efficiently.
•Increasing Efficiency: As Global Trade Becomes More Popular, Logistics Is Becoming An Important Part Of The Supply Chain, Reducing Costs Through Effective Collaboration With Other Businesses And Suppliers.
•Cost Savings: If You Have A Well-Managed Logistics Strategy, You Reduce The Risk That Something Will Go Wrong And Cause You To Spend Extra Money.
• Provide A Better Customer Experience: Logistics Ensures That Customers Get The Items They Want At The Quality They Expect. By Better Organizing Logistics, Businesses Can Respond Quickly To Customer Needs.
• Enhance Brand Reputation: Logistics Shows That Your Business Processes Have Been Properly Addressed, So You Can Deliver The Amazing Results Your Customers Expect. The Result Is Usually A Better Brand Image And More Sales.
We Have A Professional Logistics Company For Transportation, To Ensure That The Goods Can Be Delivered On Time And Safely
Company Profile
HangZhou Chaokun Bearing Co., Ltd. Is A Research And Development Production And Sales In One Physical Factory,
The Main Products
• Deep Groove Ball Bearings
• Aligning Ball Bearings
• Cylindrical Roller Bearings
• Self-Aligning Roller Bearings
• Outer Spherical Bearings
• Angular Contact Bearings
• Thrust Ball Bearings
• Thrust Roller Bearings
The Chinese Brand CZPT CZPT Hrb C&U 2rs Ball Bearing Is A Top-Notch Product That Delivers Exceptional Performance And Reliability. With Its Advanced Design, Superior Sealing, And Trusted Brand Reputation, This Ball Bearing Is The Ideal Choice For Any B2b Platform. Trust In CZPT CZPT Hrb C&U To Provide You With The Highest Quality Bearings For Your Industrial Needs.
Our Advantages
Our advantage
1. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge.
2. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
3. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the
customer’s requirements and needs.
4. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
We Will Give The Factory Wholesale Price
FAQ
OEM policy
1. We can print your brand (logo, artwork) on the shield or laser engraving your brand on the shield.
2. We can customize your packaging according to your design
3. All copyright belongs to the customer, we promise not to disclose any information.
What is the minimum order
•Depending on the model, you can send me information for your calculati.
Are you a factory(manufacturer)
Yes, we have been engaged in bearing development and manufacturing industry for more than 20 years.
Which payment method does your company support
Do our best to meet customer needs, negotiable
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| Deliver Time: | 0-15days |
|---|---|
| Lubrication: | Grease or Oil |
| Vibration Level: | Z1V1 Z2V2 Z3V3 Z4V4 |
| Precision Rating: | P0 P6 P5 P4 |
| Clearance: | C0 C2 C3 C4 |
| Transport: | by Land or Sea or Air |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?
Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:
- Contact Seals:
Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.
- Felt Seals:
Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.
- Metallic Shields:
Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.
- Rubber Shields:
Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.
- Hybrid Seals:
Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.
- Additional Features:
In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.
It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.

Are there specific industries or applications where self-aligning bearings are frequently used?
Self-aligning bearings find widespread use in various industries and applications where misalignment compensation, high load-carrying capacity, and reliability are crucial. Here’s a detailed description of some specific industries and applications where self-aligning bearings are frequently employed:
- Heavy Machinery and Equipment:
Self-aligning bearings are extensively used in heavy machinery and equipment, such as mining equipment, construction machinery, and material handling systems. These applications often involve high loads, dynamic forces, and operating conditions that can lead to misalignment. Self-aligning bearings help accommodate misalignment caused by factors like vibration, thermal expansion, and shaft deflection, ensuring smooth operation and prolonged service life of the machinery.
- Paper and Pulp Industry:
In the paper and pulp industry, self-aligning bearings are commonly employed in critical equipment like paper machines, pulp digesters, and drying cylinders. These applications involve high-speed rotating components and heavy loads. Self-aligning bearings can handle misalignment caused by temperature variations, mechanical stresses, and process fluctuations, maintaining the reliability and productivity of the machinery in this demanding industry.
- Steel and Metal Processing:
Self-aligning bearings are vital in steel and metal processing applications, including rolling mills, continuous casting machines, and metal shredders. These applications involve extreme loads, high temperatures, and harsh operating conditions. Self-aligning bearings help compensate for misalignment caused by thermal expansion, deflection, and heavy loads, ensuring the durability and performance of the equipment in this industry.
- Conveyor Systems:
Conveyor systems in industries such as mining, manufacturing, and logistics often rely on self-aligning bearings. These bearings accommodate misalignment caused by belt tension, shaft deflection, and uneven loading. Self-aligning bearings help ensure smooth and reliable operation of the conveyor systems, minimizing downtime and optimizing productivity.
- Printing and Packaging:
In printing and packaging applications, self-aligning bearings are commonly used in printing presses, packaging machines, and label applicators. These applications involve high-speed rotations, varying loads, and precise alignment requirements. Self-aligning bearings help compensate for misalignment caused by machine vibrations and thermal effects, ensuring accurate and efficient operation of the printing and packaging equipment.
- Automotive Industry:
The automotive industry extensively utilizes self-aligning bearings in various components and systems, including wheel hubs, transmission systems, and suspension systems. These applications encounter dynamic forces, varying loads, and misalignment due to road conditions and vehicle movements. Self-aligning bearings help absorb misalignment and maintain proper alignment between components, contributing to the safety, performance, and longevity of automotive vehicles.
These are just a few examples of industries and applications where self-aligning bearings are frequently used. Other sectors, such as agriculture, energy, marine, and aerospace, also rely on self-aligning bearings to ensure reliable and efficient operation of their equipment and machinery.

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 2024-03-30