Product Description
LHZR7 LHZR8 LHZR10 LHZR12 LHZR15 LHZR19 LHZR21 LHZR23 LHZR28 LHZR32 LHZR40 LHZR45 LHZR52 LHZR60 LHZR80 LHFR-N-7 LHFR-N-8 LHFR-N-10 LHFR-N-12 LHFR-N-15 LHFR-N-19 LHFR-N-21 LHFR-N-23 LHFR-N-28 LHFR-N-32 LHFR-N-40 LHFR-N-45 LHFR-N-52 LHFR-N-60 LHFR-N-80 LHFR7 LHFR8 LHFR10 LHFR12 LHFR15 LHFR19 LHFR21 LHFR23 LHFR28 LHFR32 LHFR40 LHFR45 LHFR52 LHFR60 LHFR80 LHFRF7 LHFRF8 LHFRF10 LHFRF12 LHFRF15 LHFRF19 LHFRF21 LHFRF23 LHFRF28 LHFRF32 LHFRF40 LHFRF45 LHFRF52 LHFRF60 LHFRF80 LHFRR7 LHFRR8 LHFRR10 LHFRR12 LHFRR15 LHFRR19 LHFRR21 LHFRR23 LHFRR28 LHFRR32 LHFRR40 LHFRR45 LHFRR52 LHFRR60 LHFRR80 LHFRM7 LHFRM8 LHFRM10 LHFRM12 LHFRM15 LHFRM19 LHFRM21 LHFRM23 LHFRM28 LHFRM32 LHFRM40 LHFRM45 LHFRM52 LHFRM60 LHFRM80 LHFRMF7 LHFRMF8 LHFRMF10 LHFRMF12 LHFRMF15 LHFRMF19 LHFRMF21 LHFRMF23 LHFRMF28 LHFRMF32 LHFRMF40 LHFRMF45 LHFRMF52 LHFRMF60 LHFRMF80 SLHFR7 SLHFR8 SLHFR10 SLHFR12 SLHFR15 SLHFR19 SLHFR21 SLHFR23 SLHFR28 SLHFR32 SLHFR40 SLHFR45 SLHFR52 SLHFR60 SLHFR80 SLHFRS7 SLHFRS8 SLHFRS10 SLHFRS12 SLHFRS15 SLHFRS19 SLHFRS21 SLHFRS23 SLHFRS28 SLHFRS32 SLHFRS40 SLHFRS45 SLHFRS52 SLHFRS60 SLHFRS80 LHZS7 LHZS8 LHZS10 LHZS12 LHZS15 LHZS19 LHZS21 LHZS23 LHZS28 LHZS32 LHZS40 LHZS45 LHZS52 LHZS60 LHZS80 LHFS-N-7 LHFS-N-8 LHFS-N-10 LHFS-N-12 LHFS-N-15 LHFS-N-19 LHFS-N-21 LHFS-N-23 LHFS-N-28 LHFS-N-32 LHFS-N-40 LHFS-N-45 LHFS-N-52 LHFS-N-60 LHFS-N-80 LHFS7 LHFS8 LHFS10 LHFS12 LHFS15 LHFS19 LHFS21 LHFS23 LHFS28 LHFS32 LHFS40 LHFS45 LHFS52 LHFS60 LHFS80 LHFSF7 LHFSF8 LHFSF10 LHFSF12 LHFSF15 LHFSF19 LHFSF21 LHFSF23 LHFSF28 LHFSF32 LHFSF40 LHFSF45 LHFSF52 LHFSF60 LHFSF80 LHFSR7 LHFSR8 LHFSR10 LHFSR12 LHFSR15 LHFSR19 LHFSR21 LHFSR23 LHFSR28 LHFSR32 LHFSR40 LHFSR45 LHFSR52 LHFSR60 LHFSR80 LHFSM7 LHFSM8 LHFSM10 LHFSM12 LHFSM15 LHFSM19 LHFSM21 LHFSM23 LHFSM28 LHFSM32 LHFSM40 LHFSM45 LHFSM52 LHFSM60 LHFSM80 LHFSMF7 LHFSMF8 LHFSMF10 LHFSMF12 LHFSMF15 LHFSMF19 LHFSMF21 LHFSMF23 LHFSMF28 LHFSMF32 LHFSMF40 LHFSMF45 LHFSMF52 LHFSMF60 LHFSMF80 SLHFS7 SLHFS8 SLHFS10 SLHFS12 SLHFS15 SLHFS19 SLHFS21 SLHFS23 SLHFS28 SLHFS32 SLHFS40 SLHFS45 SLHFS52 SLHFS60 SLHFS80 SLHFSS7 SLHFSS8 SLHFSS10 SLHFSS12 SLHFSS15 SLHFSS19 SLHFSS21 SLHFSS23 SLHFSS28 SLHFSS32 SLHFSS40 SLHFSS45 SLHFSS52 SLHFSS60 SLHFSS80 LHZC7 LHZC8 LHZC10 LHZC12 LHZC15 LHZC19 LHZC21 LHZC23 LHZC28 LHZC32 LHZC40 LHZC45 LHZC52 LHZC60 LHZC80 LHFC-N-7 LHFC-N-8 LHFC-N-10 LHFC-N-12 LHFC-N-15 LHFC-N-19 LHFC-N-21 LHFC-N-23 LHFC-N-28 LHFC-N-32 LHFC-N-40 LHFC-N-45 LHFC-N-52 LHFC-N-60 LHFC-N-80 LHFC7 LHFC8 LHFC10 LHFC12 LHFC15 LHFC19 LHFC21 LHFC23 LHFC28 LHFC32 LHFC40 LHFC45 LHFC52 LHFC60 LHFC80 LHFCF7 LHFCF8 LHFCF10 LHFCF12 LHFCF15 LHFCF19 LHFCF21 LHFCF23 LHFCF28 LHFCF32 LHFCF40 LHFCF45 LHFCF52 LHFCF60 LHFCF80 LHFCR7 LHFCR8 LHFCR10 LHFCR12 LHFCR15 LHFCR19 LHFCR21 LHFCR23 LHFCR28 LHFCR32 LHFCR40 LHFCR45 LHFCR52 LHFCR60 LHFCR80 LHFCM7 LHFCM8 LHFCM10 LHFCM12 LHFCM15 LHFCM19 LHFCM21 LHFCM23 LHFCM28 LHFCM32 LHFCM40 LHFCM45 LHFCM52 LHFCM60 LHFCM80 LHFCMF7 LHFCMF8 LHFCMF10 LHFCMF12 LHFCMF15 LHFCMF19 LHFCMF21 LHFCMF23 LHFCMF28 LHFCMF32 LHFCMF40 LHFCMF45 LHFCMF52 LHFCMF60 LHFCMF80 SLHFC7 SLHFC8 SLHFC10 SLHFC12 SLHFC15 SLHFC19 SLHFC21 SLHFC23 SLHFC28 SLHFC32 SLHFC40 SLHFC45 SLHFC52 SLHFC60 SLHFC80 SLHFCS7 SLHFCS8 SLHFCS10 SLHFCS12 SLHFCS15 SLHFCS19 SLHFCS21 SLHFCS23 SLHFCS28 SLHFCS32 SLHFCS40 SLHFCS45 SLHFCS52 SLHFCS60 SLHFCS80 LHIRW7 LHIRW8 LHIRW10 LHIRW12 LHIRW15 LHIRW19 LHIRW21 LHIRW23 LHIRW28 LHIRW32 LHIRW40 LHIRW45 LHIRW52 LHIRW60 LHIRW80 LHIRWF7 LHIRWF8 LHIRWF10 LHIRWF12 LHIRWF15 LHIRWF19 LHIRWF21 LHIRWF23 LHIRWF28 LHIRWF32 LHIRWF40 LHIRWF45 LHIRWF52 LHIRWF60 LHIRWF80 LHIRWM7 LHIRWM8 LHIRWM10 LHIRWM12 LHIRWM15 LHIRWM19 LHIRWM21 LHIRWM23 LHIRWM28 LHIRWM32 LHIRWM40 LHIRWM45 LHIRWM52 LHIRWM60 LHIRWM80 LHIRWMF7 LHIRWMF8 LHIRWMF10 LHIRWMF12 LHIRWMF15 LHIRWMF19 LHIRWMF21 LHIRWMF23 LHIRWMF28 LHIRWMF32 LHIRWMF40 LHIRWMF45 LHIRWMF52 LHIRWMF60 LHIRWMF80 SLHIRW7 SLHIRW8 SLHIRW10 SLHIRW12 SLHIRW15 SLHIRW19 SLHIRW21 SLHIRW23 SLHIRW28 SLHIRW32 SLHIRW40 SLHIRW45 SLHIRW52 SLHIRW60 SLHIRW80 SLHIRWS7 SLHIRWS8 SLHIRWS10 SLHIRWS12 SLHIRWS15 SLHIRWS19 SLHIRWS21 SLHIRWS23 SLHIRWS28 SLHIRWS32 SLHIRWS40 SLHIRWS45 SLHIRWS52 /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Element: | Single Row |
|---|---|
| Structure: | Rod End |
| Material: | Stainless Steel |
| Load Direction: | Radial Spherical Plain Bearing |
| Add Lubricant: | Self-lubricating |
| Outer Structure: | Outer Ring of Single-Slit |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?
Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:
- Design and Geometry:
Deep Groove Ball Bearings:
Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.
Angular Contact Ball Bearings:
Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.
- Load Carrying Capacity:
Deep Groove Ball Bearings:
Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.
Angular Contact Ball Bearings:
Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.
- Contact Angle:
Deep Groove Ball Bearings:
Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.
Angular Contact Ball Bearings:
Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.
- Applications:
Deep Groove Ball Bearings:
Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.
Angular Contact Ball Bearings:
Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.
- Limitations:
Deep Groove Ball Bearings:
Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.
Angular Contact Ball Bearings:
Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.
In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.
How does Lubrication Impact the Performance and Lifespan of Ball Bearings?
Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:
- Friction Reduction:
Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.
- Wear Prevention:
Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.
- Heat Dissipation:
Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.
- Corrosion Resistance:
Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.
- Noise Reduction:
Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.
- Seal Protection:
Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.
- Improved Efficiency:
Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.
- Lifespan Extension:
Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.
- Selection of Lubricant:
Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.
- Regular Maintenance:
Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.
In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.
editor by CX 2024-04-16