China supplier 2320m 2RS 2rstng C3 CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing deep groove ball bearing

Product Description


Product Description

2320M 2RS 2rstng C3 CZPT CZPT CZPT CZPT CZPT 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


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
US$ 1/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China supplier 2320m 2RS 2rstng C3 CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing   deep groove ball bearingChina supplier 2320m 2RS 2rstng C3 CZPT CZPT CZPT CZPT CZPT Self-Aligning Ball Bearing   deep groove ball bearing
editor by CX 2024-04-15

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