Product Description

PRODUCT PICTURES


RELATED PRODUCTS

OUR SERVICES

We can provide manufacturing capabilities and services of regular bearings for you, or customized non-standard bearings as you required.

 BEARING:
  — Dimensions
  — Material
  — Tolerance standard

APPEARANCE:
  — Logo (Laser Marking)
  — Package Design

40+ YEARS EXPERIENCE 
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.

With over 40 years experience of the bearing manufacturing, we know how to make good bearings with less cost consistently and efficiently.

We use advanced CNC turning, grinding, and superfinishing machines to ensure high, stable, and accurate machining.  All of your goods, from the most economical category, to the highest rated category, will always be manufactured precisely to the standards you require.

OWN HEAT TREATMENT 
CONTROALLABLE COST AND QUALITY.

Heat treatment is 1 of the crucial processes to ensure high performance of bearing materials. Compared with other manufacturers, we can produce higher quality bearings at smaller cost, with a more flexible and controllable production schedule, and in a shorter time

We have 6 heat treatment production lines.

Bearings are heated uniformly, with small deformation and little/no oxidized decarburization, which can make them have high hardness, high fatigue resistance, good wear resistance, dimensional stability, and excellent mechanical strength.
 

OUTSTXIHU (WEST LAKE) DIS.  QUALITY
LOW NOISE, LOW FRICTION AND LONG LIFE.

All our products are characterized by low noise, low friction and long life.  This is due to our attention to the roundness, waviness and surface roughness of bearing raceway.

Our products fully meets the requirements of national and international standards according to the testing result of roughness, roundness, hardness, vibration noise, vibration velocity.

PACKING
PACKAGING THAT HELPS SELL.

1, Inner package
   Corrosion and Dust Proof PE plastic film  / bag packing + Tube packing, or Wrapping  tape for larger bearings.

2, Corrugated Individual Box
   Our attractive sales-helpful “3-JOYS” package, or as the design of your package.
3, Outer package
  Corrugated carton + Wooden pallet 

MODERN WELL-ORGANIZED WAREHOUSE

  · Constant temperature (20°C) and humidity (RH 52%) warehouse
  · Hundreds of models on hand, short delivery time.
 

HONOR & SYSTEM CERTIFICATES

EXHIBITION

SAMPLES POLICY 

 FREE SAMPLES AND SHIPPING

 We are happy to send you free samples of our bearings for field   testing. All transportation costs will be paid by us.

 Please note: Depending on the model and value of samples,   this policy may not apply!

 Please contact our sales staff for details.

TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS

CUSTOMERS FEEDBACK

PAYMENT TERMS 
To facilitate your payment, we offer a variety of options! 

    
 

FAQ

1, About the lead time.
 
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:

If the model your Preferred is Sufficient stock Lead Time
Regular models YES Within 7 days
Regular models NO Within 30 days
Non-regular model NO About 50 days

For accurate estimate, please contact with our sale stuff. Thanks.

2, Minimum order quantity. 
  

Even just ONE piece of bearing is ok for us.

  
3, If you don’t know which model is the right choice…
  

We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.

4, Factory Inspection

We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
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Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseperated/Seperated
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

tapered roller bearing

How do Tapered Roller Bearings Contribute to the Operation of Heavy Machinery like Construction Equipment?

Tapered roller bearings play a vital role in ensuring the efficient and reliable operation of heavy machinery, including construction equipment. These bearings are designed to handle heavy loads, shock, and impact forces commonly encountered in construction and industrial applications. Here’s how tapered roller bearings contribute to the operation of heavy machinery like construction equipment:

  • Load Handling Capacity:

Construction equipment experiences substantial static and dynamic loads due to the weight of materials, lifting operations, and ground engagement. Tapered roller bearings are engineered to withstand high loads and distribute them evenly across the bearing components.

  • Shock and Impact Resistance:

Construction sites are filled with uneven terrain and obstacles, subjecting machinery to sudden shocks and impacts. Tapered roller bearings’ robust design and geometry enable them to absorb and manage these forces, reducing the risk of premature failure.

  • Rotational Smoothness:

Heavy machinery requires smooth and precise movement for accurate positioning and operation. Tapered roller bearings facilitate low-friction rotation, reducing resistance and ensuring smooth motion even under heavy loads.

  • Axial Load Capability:

Construction equipment often experiences axial loads caused by uneven terrain, steering, or lifting operations. Tapered roller bearings are well-suited to handle both radial and axial loads, ensuring stability and optimal performance.

  • Durability in Harsh Environments:

Construction sites expose equipment to dust, debris, moisture, and extreme temperatures. Tapered roller bearings are designed with seals and protective features that keep contaminants out and maintain lubrication integrity, enhancing bearing longevity.

  • Long Service Life:

The robust construction and high-quality materials used in tapered roller bearings contribute to their extended service life in demanding environments. This reduces the frequency of maintenance and replacement, minimizing downtime.

  • Consistent Performance:

Tapered roller bearings provide consistent and reliable performance over their operational life, ensuring predictable machinery behavior and precise control.

  • Enhanced Safety:

Reliable bearing performance is crucial for the safety of operators and bystanders. Properly functioning tapered roller bearings prevent unexpected failures that could lead to accidents or equipment damage.

  • Compatibility with Heavy Loads:

Construction machinery often involves complex multi-axis loading scenarios. Tapered roller bearings’ ability to accommodate axial and radial loads makes them suitable for these demanding applications.

  • Versatility in Equipment Types:

Tapered roller bearings are used in a wide range of construction equipment, including excavators, bulldozers, loaders, cranes, and more, contributing to the reliable operation of various machinery types.

Overall, tapered roller bearings enhance the performance, durability, and safety of heavy machinery used in construction applications, making them an indispensable component for the industry.

cylindrical roller bearing

Can cylindrical roller bearings be used in both radial and axial load applications?

Yes, cylindrical roller bearings are capable of supporting both radial and axial loads. They are designed to handle primarily radial loads but can also withstand certain axial loads depending on the bearing’s configuration and design features. Let’s delve into the details:

  • Radial Load Capacity:

Cylindrical roller bearings are primarily designed to carry radial loads, which are perpendicular to the shaft’s axis. The cylindrical rollers distribute the load evenly along their length and transmit it to the raceways. The rings of the bearing, both the inner and outer rings, provide structural support and maintain the position of the rollers. The cylindrical shape of the rollers enables efficient load distribution, making cylindrical roller bearings suitable for applications with significant radial loads.

  • Axial Load Capacity:

While cylindrical roller bearings are primarily designed for radial loads, they can also accommodate certain axial loads depending on their specific design features. There are different types of cylindrical roller bearings that offer varying degrees of axial load capacity:

  • Single-row cylindrical roller bearings:

These bearings can accommodate limited axial loads in one direction. The axial load-carrying capacity is determined by the bearing’s internal design, including the shoulder and rib configurations on the inner and outer rings. Single-row cylindrical roller bearings with a full complement of rollers, where the cage is removed, can provide higher axial load capacity at the expense of reduced speed capability.

  • Double-row cylindrical roller bearings:

Double-row cylindrical roller bearings have increased axial load-carrying capacity compared to single-row bearings. They can support axial loads in both directions and are often used in applications where combined radial and axial loads are present. Double-row cylindrical roller bearings have additional features such as increased rib height, modified internal clearance, or a different cage design to enhance their axial load-carrying capability.

  • Multi-row cylindrical roller bearings:

Multi-row cylindrical roller bearings, such as four-row or six-row designs, offer even higher axial load capacity. These bearings are commonly used in heavy-duty applications where extremely high radial and axial loads need to be accommodated, such as rolling mills, crushers, or gearboxes.

It’s important to consider the specific load requirements of the application when selecting cylindrical roller bearings. Factors such as the magnitude and direction of the loads, the bearing’s speed capability, and any potential misalignment should be taken into account to ensure the bearing is properly sized and can handle the anticipated loads.

In summary, while cylindrical roller bearings are primarily designed to carry radial loads, they can also support certain axial loads depending on their design. Single-row, double-row, and multi-row cylindrical roller bearings offer varying degrees of axial load capacity, allowing them to be utilized in applications with combined radial and axial loads.

cylindrical roller bearing

Can you explain the design and structure of cylindrical roller bearings?

Cylindrical roller bearings have a specific design and structure that enables them to handle high radial loads and moderate thrust loads. Let’s explore the key components and features of cylindrical roller bearings:

  • Inner and Outer Rings:

The inner and outer rings of cylindrical roller bearings are typically made of high-quality bearing steel. The inner ring is mounted on the rotating shaft, while the outer ring is usually mounted in a stationary housing. The rings are precision-machined with raceways that serve as the contact surfaces for the cylindrical rollers.

  • Cylindrical Rollers:

Cylindrical rollers are the main load-carrying components of the bearing. They are cylindrical in shape and have a high length-to-diameter ratio. The rollers are precision-ground to ensure close tolerances and uniform size distribution. The large contact area between the rollers and the raceways allows for efficient load distribution and reduced stresses.

  • Cage:

A cage, also known as a separator, is used to keep the cylindrical rollers evenly spaced and prevent them from coming into contact with each other. The cage is typically made of steel or other materials such as brass or polyamide (nylon). It provides guidance and retains the rollers in position during operation, ensuring smooth rolling motion and preventing roller skewing or jamming.

  • Flanges:

Cylindrical roller bearings may have flanges on the inner or outer rings or both. Flanges are raised edges or shoulders that provide axial guidance and help in locating the bearing in the axial direction. The presence of flanges can also improve the overall rigidity and axial load-carrying capacity of the bearing.

  • Internal Clearance:

The internal clearance of cylindrical roller bearings refers to the space between the rollers and raceways when there is no external load applied. It affects the bearing’s thermal expansion, running accuracy, and ability to accommodate misalignment or axial displacement. Different levels of internal clearance are available to suit specific application requirements.

  • Lubrication:

Cylindrical roller bearings require proper lubrication to minimize friction, reduce wear, and dissipate heat generated during operation. Lubrication helps to maintain the separation between the rolling elements and raceways, preventing metal-to-metal contact and minimizing the risk of premature failure. Common lubrication methods include grease lubrication and oil lubrication.

  • Sealing and Protection:

Cylindrical roller bearings can be equipped with various types of seals or shields to prevent the ingress of contaminants and retain lubrication. These seals and shields help to extend the bearing’s service life and maintain its performance by providing protection against moisture, dust, and other external factors that could cause damage or deterioration.

Overall, the design and structure of cylindrical roller bearings allow them to efficiently handle radial loads and moderate thrust loads. The combination of inner and outer rings, cylindrical rollers, cage, flanges, internal clearance, lubrication, and sealing work together to provide reliable and smooth rotational motion in machinery applications.

China supplier China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   drive shaft bearingChina supplier China Manufacturer Radial Thrust Self-Aligning Deep Groove Angular Contact Insert Ball Bearings Units Cylindrical Tapered Spherical Needle Roller Bearings   drive shaft bearing
editor by CX 2024-04-09