Product Description

Introduction:

Introducing Our Nine-Class Thrust Cylindrical Roller Bearings for Your Needs!

Are you in search of high-performance bearings to elevate the efficiency and reliability of your industrial machinery? Look no further! Our Nine-Class Thrust Cylindrical Roller Bearings are engineered to provide a multitude of advantages, making them the perfect choice for your B2B requirements.

1. "Exceptional Load Capacity": Our bearings are built to handle heavy axial loads effortlessly, ensuring the smooth operation of your machinery, even in the most demanding conditions.

2. "Precision Engineering": Crafted with meticulous precision, our bearings offer exceptional accuracy and minimal friction, contributing to increased machine efficiency and extended service life.

3. "Reduced Downtime": With our Nine-Class Thrust Cylindrical Roller Bearings, you can count on reduced downtime and maintenance costs, allowing your business to maintain uninterrupted productivity.

4. "Versatile Applications"

Parameter:

Product Name Ball bearing Xihu (West Lake) Dis.r bearing Piliow bilock bearing Needle roller bearing Thrust ball bearing
Brand Name  KSA
Material Gcr15
Precision Grade P0,P6,P5
Certification ISO 9001
Packeage Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ Depending On Moedl
Serice OEM

Sample Available
Payment TT or L/C or Western Union
Port HangZhou

Model Internal diameter External diameter Height
81104 20 35 10
81105 25 42 11
81106 30 47 11
81107 35 52 12
81108 40 60 13
81109 45 65 14
81110 50 70 14
81111 55 78 16
81112 60 85 17
81113 65 90 18
81114 70 95 18
81115 75 100 19
81116 80 105 19
81117 85 110 19
81118 90 120 22
81120 100 135 25
81122 110 145 25
81124 120 155 25
81126 130 170 30
81128 140 180 31
81130 150 190 31
81132 160 200 31
81134 170 215 34
81136 180 225 34
81138 190 240 37
81140 200 250 37
81144 220 270 37
81148 240 300 45
81152 260 320 45
81156 280 350 53
81160 300 380 62
81164 320 400 63
81168 340 420 64
81172 360 440 65
81176 380 460 65
81180 400 480 65

FAQ

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3.It's better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ: 10 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don't disclose any info.

SUPPORT
Please visit our  bearings website, we strongly encourage that you can communicate with us through email, thanks! 

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
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.

cross roller bearing

How do cross roller bearings enhance the performance of medical devices like CT scanners?

Cross roller bearings play a crucial role in enhancing the performance of medical devices like CT scanners. These bearings offer specific advantages that contribute to the overall functionality, precision, and reliability of CT scanners. Here are the ways in which cross roller bearings enhance the performance of medical devices like CT scanners:

  • Precision Positioning:
  • CT scanners require precise positioning of various components, such as the gantry, X-ray tube, and detector, to ensure accurate imaging. Cross roller bearings provide exceptional precision in motion control, allowing for precise positioning of these components. The low friction and high stiffness of these bearings enable smooth and accurate movements, ensuring precise alignment and reducing the risk of image distortion or artifacts during scanning.

  • High Rigidity:
  • The high rigidity of cross roller bearings is crucial in CT scanners to maintain stability and minimize vibrations. These bearings can withstand external forces and loads without significant deformation. The high rigidity helps to eliminate unwanted motion or deflection, ensuring stable and consistent operation of the scanner. It also helps to maintain the alignment of critical components, such as the X-ray source and detectors, which is essential for obtaining clear and accurate images.

  • Compact Design:
  • CT scanners often have limited space available, especially in clinical settings where the equipment needs to be compact and easily maneuverable. Cross roller bearings have a compact design that allows for efficient integration into the scanner's structure. Their thin and lightweight construction minimizes the required installation space, enabling the design of more compact and portable CT scanners without compromising performance or stability.

  • High Load Capacity:
  • CT scanners operate under demanding conditions, including high-speed rotations and heavy loads. Cross roller bearings are specifically designed to provide high load capacity in all directions, including axial, radial, and moment loads. These bearings can support the significant loads exerted by the rotating gantry and other moving components while maintaining their structural integrity. The high load capacity ensures the reliability and longevity of the bearings, reducing the risk of premature failures and downtime.

  • Smooth and Quiet Operation:
  • Cross roller bearings offer smooth and quiet operation, which is advantageous in medical environments where patient comfort is a priority. The low friction characteristics of these bearings minimize noise generation during scanner movements, ensuring a quieter scanning experience for patients. Additionally, the smooth operation contributes to the overall efficiency and accuracy of the CT scanner, as it reduces vibrations that could degrade image quality.

  • Long Service Life:
  • CT scanners are designed for long-term use in medical facilities, and reliability is of utmost importance. Cross roller bearings are known for their durability and long service life. They are designed to withstand repeated use, high-speed rotations, and harsh operating conditions. The robust construction and high-quality materials used in these bearings ensure reliable performance and extended service life, reducing the need for frequent replacements and minimizing downtime for maintenance.

In summary, cross roller bearings enhance the performance of medical devices like CT scanners by providing precision positioning, high rigidity, compact design, high load capacity, smooth and quiet operation, and long service life. These advantages contribute to the accuracy, stability, and reliability of the CT scanner, enabling high-quality imaging and improved patient care. By incorporating cross roller bearings into the design of CT scanners, medical equipment manufacturers can optimize the performance and functionality of these critical diagnostic devices.

cross roller bearing

What role do seals and shields play in protecting cross roller bearings from contaminants?

Seals and shields play a crucial role in protecting cross roller bearings from contaminants. These protective devices are designed to prevent the entry of foreign particles, such as dust, dirt, moisture, and other contaminants, into the bearing system. They offer several functions that contribute to the overall protection and longevity of cross roller bearings:

  • Contamination Prevention:
  • The primary role of seals and shields is to prevent contaminants from entering the bearing. They create a physical barrier that blocks the passage of particles into the internal components of the bearing. This is particularly important in industrial environments where cross roller bearings are exposed to various contaminants that can cause damage and premature wear. By effectively sealing the bearing, seals and shields help maintain a clean and controlled operating environment, ensuring the reliable and optimal performance of the bearing.

  • Retention of Lubrication:
  • Seals and shields help retain the lubricant within the bearing, preventing its leakage and ensuring proper lubrication of the internal components. Lubrication is essential for reducing friction, minimizing wear, and dissipating heat within the bearing. The presence of seals or shields helps to retain the lubricating grease or oil, preventing its loss due to evaporation or contamination. This ensures that the cross roller bearing remains properly lubricated, promoting smooth operation and extending the service life of the bearing.

  • Protection against Moisture:
  • Moisture can be a significant source of contamination and can lead to corrosion and damage to the bearing components. Seals and shields act as a barrier against moisture ingress, preventing water or other liquids from reaching the internal parts of the bearing. By protecting against moisture, seals and shields help maintain the integrity of the bearing, reducing the risk of corrosion and preserving its performance and longevity.

  • Reduction of Friction and Wear:
  • Seals and shields also contribute to reducing friction and wear within the cross roller bearing. They provide an additional layer of protection and help minimize the contact between the rolling elements and the raceways. This reduces the frictional forces and wear on the bearing components, increasing their lifespan and improving overall efficiency. By reducing friction and wear, seals and shields help maintain the precision and performance of the cross roller bearing, ensuring smooth operation and minimizing energy losses.

  • Prevention of Lubricant Contamination:
  • Seals and shields play a vital role in preventing the contamination of the lubricant itself. They act as a barrier against external contaminants, such as dust and dirt, which can mix with the lubricant and degrade its quality. Contaminated lubricant can lead to increased friction, accelerated wear, and decreased performance of the cross roller bearing. The presence of seals and shields helps to maintain the cleanliness and integrity of the lubricant, ensuring its effectiveness in reducing friction and providing proper lubrication to the bearing components.

In summary, seals and shields play a critical role in protecting cross roller bearings from contaminants. They prevent the entry of foreign particles, retain lubrication, protect against moisture, reduce friction and wear, and prevent lubricant contamination. By effectively sealing the bearing and creating a controlled operating environment, seals and shields contribute to the longevity, reliability, and optimal performance of cross roller bearings in various applications and environments.

cross roller bearing

Can you explain the design principles of cross roller bearings and their functions?

Cross roller bearings are designed based on specific principles to achieve their unique performance characteristics. The design principles of cross roller bearings encompass various aspects, including the arrangement of rollers, the structure of rings, and the preload mechanism. Understanding these design principles helps in comprehending the functions and advantages of cross roller bearings. Here's an explanation of the design principles and functions of cross roller bearings:

  • Arrangement of Rollers:
  • The key design principle of cross roller bearings is the arrangement of cylindrical rollers in a cross configuration between inner and outer rings. The rollers are oriented at right angles to each other and are alternately crossed, forming an X-shaped pattern. This arrangement allows for efficient load distribution, enabling cross roller bearings to support both radial and axial loads simultaneously. The crossed roller design enhances the load-carrying capacity while maintaining a compact profile.

  • Structure of Rings:
  • The rings of cross roller bearings have a specific structure to accommodate the arrangement of rollers. The inner and outer rings are typically thin-walled, which helps reduce weight and improve the flexibility of the bearing. The thin-walled structure also contributes to the compactness of cross roller bearings, making them suitable for applications with limited space. The rings are precision-machined to ensure accuracy and rigidity, providing a stable foundation for the rollers.

  • Preload Mechanism:
  • Cross roller bearings incorporate a preload mechanism to enhance rigidity and minimize clearance. Preloading refers to applying a controlled axial force on the bearing components to eliminate any internal clearance. This axial force is achieved through various methods, such as using spacers, adjusting the ring thickness, or applying a preloading spring. The preload mechanism ensures that the rollers are in constant contact with the raceways, reducing backlash and improving the bearing's precision and rigidity.

  • Functions of Cross Roller Bearings:
  • The design principles of cross roller bearings result in several important functions that make them advantageous in various applications:

    • Load Carrying Capacity: Cross roller bearings can support high radial, axial, and moment loads simultaneously. The cross arrangement of rollers allows for efficient load distribution, enabling the bearings to handle complex loads with high capacity.
    • Compact and Space-Saving: The arrangement of rollers and the thin-walled ring structure contribute to the compactness of cross roller bearings. They occupy less space compared to other bearing types, making them suitable for applications with limited installation space.
    • High Rigidity and Precision: The crossed roller design and the preload mechanism enhance the rigidity and precision of cross roller bearings. They minimize clearance, reduce deflection, and provide accurate positioning and motion control, making them ideal for applications that require high precision and stability.
    • Moment Load Capability: Cross roller bearings can withstand both radial and axial moments. This capability enables them to support rotational movements and resist forces acting perpendicular to the bearing axis, making them suitable for applications with complex loads and moments.
    • Low Friction and Wear: The rolling motion of cylindrical rollers reduces sliding friction, resulting in improved efficiency and reduced heat generation. Advanced lubrication techniques and high-quality materials further minimize friction and wear, contributing to extended bearing life and reduced maintenance requirements.

In summary, the design principles of cross roller bearings involve the arrangement of rollers, the structure of rings, and the preload mechanism. These principles result in cross roller bearings with functions such as high load-carrying capacity, compactness, high rigidity and precision, moment load capability, and low friction and wear. Understanding these design principles and functions helps in appreciating the advantages and applications of cross roller bearings in various industrial sectors.

China Best Sales China Hot Sale Cross Cylindrical Roller Bearing   bearing blockChina Best Sales China Hot Sale Cross Cylindrical Roller Bearing   bearing block
editor by CX 2024-05-10