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SUMA
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One Way Needle Roller Bearing HFL1426
In the world of mechanical engineering and industrial applications, precision and efficiency are paramount. One component that plays a crucial role in achieving these goals is the one-way needle roller bearing. These ingenious devices are used in various machinery and systems to control the direction of rotational motion effectively. In this comprehensive article, we will delve into the working principles, structure, applications, and maintenance of one-way needle roller bearings, providing you with a deep understanding of their significance in modern engineering.
Before delving into one-way needle roller bearings, it's essential to understand the fundamental principles behind roller bearings in general. Roller bearings are mechanical components designed to reduce friction between moving parts while allowing for the transmission of axial and radial loads. They achieve this by replacing sliding friction with rolling friction.
HFL One Way Needle Roller bearings are constructed from a drawn cup with needle roller clutches with three row needle rollers and have a small radial section height. Needle Roller Bearings are designed to transmit torque between the shaft and housing in one direction and allow free motion in the opposite direction.
It is a specific type of roller bearing, are designed with cylindrical rollers that have a length much greater than their diameter. This unique design enables needle roller bearings to handle high radial loads with a relatively small cross-sectional profile.
Shaft Dia. | Clutch Designation | Mass | Borndary Dimensions | Torque | Limiting Speed | Basic Load Ratings | |||||
Fw | D | C | Shaft | Outer Ring | C | Co | |||||
Min-1 | Min-1 | KN | |||||||||
mm | Plastic Springs | Steel Springs | g | mm | Nm | rpm | |||||
3 | HFL0308KF | -- | 3 | 3 | 3.6 | 8 | 1 | -- | -- | -- | -- |
4 | HFL0408KF | -- | 3.5 | 4 | 8 | 8 | 1.5 | -- | -- | -- | -- |
6 | HFL0615KF | HFK0615 | 4 | 6 | 10 | 15 | 1.76 | 23000 | 13000 | -- | -- |
HFL0615KFR | HFL0615R | 4 | 6 | 10 | 15 | 0.5 | 23000 | 13000 | -- | -- | |
-- | HFL061012K | 5 | 6 | 10 | 12 | -- | 21000 | 12000 | -- | -- | |
8 | -- | HFL081212K | 6 | 8 | 12 | 12 | -- | 20000 | 12000 | -- | -- |
-- | HFL081412K | 7 | 8 | 14 | 12 | -- | 19000 | 12000 | -- | -- | |
HFL0822KF | HFL0822 | 7 | 8 | 12 | 22 | 3.15 | 17000 | 12000 | 4.05 | 4.15 | |
HFL0822KFR | HFL0822R | 7 | 8 | 12 | 22 | 1 | 17000 | 12000 | -- | -- | |
10 | HFL1022KF | HFL1022 | 8 | 10 | 14 | 22 | 5.3 | 14000 | 11000 | 4.3 | 4.65 |
HFL1022KFR | HFL1022R | 8 | 10 | 14 | 22 | 1.5 | 14000 | 11000 | -- | -- | |
12 | -- | HFL1226 | 18 | 12 | 18 | 26 | 12.2 | 11000 | 8000 | 6.3 | 6.5 |
14 | -- | HFL1426 | 20 | 14 | 20 | 26 | 17.3 | 9500 | 8000 | 7.1 | 7.7 |
16 | -- | HFL1626 | 22 | 16 | 22 | 26 | 20.5 | 8500 | 7500 | 7.7 | 9 |
18 | -- | HFL1826 | 25 | 18 | 24 | 26 | 24.1 | 7500 | 7500 | 8.3 | 10.3 |
20 | -- | HFL2026 | 27 | 20 | 26 | 26 | 28.5 | 7000 | 6500 | 8.9 | 11.5 |
25 | -- | HFL2530 | 44 | 25 | 32 | 30 | 66 | 5500 | 5500 | 10.9 | 14.1 |
30 | -- | HFL3030 | 51 | 30 | 37 | 30 | 90 | 4500 | 4500 | 12.6 | 17.6 |
35 | -- | HFL3530 | 58 | 35 | 42 | 30 | 121 | 3900 | 3900 | 13 | 19.3 |
One-way needle roller bearings, also known as clutch bearings or overrunning clutches, take the concept of needle roller bearings one step further. These specialized bearings are engineered to transmit torque in one direction while allowing free rotation in the opposite direction. This unique characteristic makes them ideal for various applications where unidirectional motion control is required.
To better understand the structure of one-way needle roller bearings, let's break down their key components:
Outer Race: This is the outer ring of the bearing, which is typically stationary and provides a stable mounting surface.
Inner Race: The inner ring of the bearing, often attached to a rotating shaft, facilitates the transmission of torque.
Needle Rollers: These are cylindrical rollers with a high length-to-diameter ratio. They fit into the cage assembly and engage with the races to transmit torque.
Cage Assembly: The cage assembly holds the needle rollers in place, maintaining proper spacing and alignment.
The working principle of one-way needle roller bearings is relatively simple. They consist of an outer race, an inner race, and a cage assembly containing needle rollers. The inner race is usually attached to a shaft, while the outer race is typically housed in a stationary component. When torque is applied in the direction that allows the rollers to engage with the races, the bearing transmits the rotational motion efficiently. However, when torque is applied in the opposite direction, the rollers disengage, allowing free rotation.
One of the most common applications of one-way needle roller bearings is in the automotive industry. They are used in automatic transmissions, starter motors, and alternators to control the direction of rotation and prevent damage to critical components.
In industrial automation and robotics, one-way needle roller bearings are employed in conveyor systems, pick-and-place machines, and indexing tables. Their ability to ensure precise unidirectional motion is crucial for the reliability and efficiency of these systems.
In agricultural machinery like combine harvesters and seeders, one-way needle roller bearings are used in various components, including clutches and gearboxes. They help improve the overall efficiency of farming equipment.
Printing and packaging machines require precise control over rotational motion. One-way needle roller bearings find application in these systems to ensure accurate and reliable operation.
In the aerospace industry, one-way needle roller bearings are utilized in various systems, including landing gear mechanisms and control surfaces. Their lightweight design and ability to handle high loads make them valuable in aerospace applications.
Bicycle freewheels, which allow the pedals to rotate independently of the wheel, often incorporate one-way needle roller bearings. This feature is essential for coasting and efficient pedaling.
Maintenance of one-way needle roller bearings begins with regular inspection. Check for signs of wear, damage, or contamination. Any deviation from the normal condition should be addressed promptly.
Proper lubrication is crucial to the longevity of one-way needle roller bearings. Ensure that the recommended lubricant is used and applied according to the manufacturer's guidelines. Regularly check and replenish lubricant as needed.
Pay attention to the operating environment. If the bearing is exposed to extreme temperatures, corrosive substances, or excessive moisture, take appropriate measures to protect it or consider using bearings designed for such conditions.
When one-way needle roller bearings show signs of significant wear or damage, they should be replaced promptly. Delaying replacement can lead to more extensive damage to surrounding components.
One-way needle roller bearings are remarkable components that play a pivotal role in countless mechanical systems, ensuring precise unidirectional motion and preventing damage to critical components. Their simple yet effective design, versatile applications, and straightforward maintenance make them invaluable assets in the world of engineering and industry. Understanding the principles, structure, applications, and maintenance of one-way needle roller bearings is essential for engineers and maintenance professionals alike, as it empowers them to make informed decisions and optimize the performance of machinery and systems across various sectors.
FAQ
1. Are you Trading Company or Manufacturer ?
SUMA is Manufacturer with one-stop service , Production history over 20 years, exporting experience up to 10 years .
2. Can i have Samples to check quality first ?
It is okay to get needle roller bearing sample for quality check, we provide 5-10 pieces sample free of charge.
3. How can i choose the correct needle roller bearing i need ?
Torque capacity , Rotation Speed , and Dimensions are necessary to choose the right model.
If you not so sure about it, pls share with us, our engineer will give you professional guidance .
4. What Material of the bearings you are supplied ?
Standard Material : Outer Race : ST14, Needle Roller: GCr15 , Cage: PA66
Stainless Steel Material available too .
5. How soon you can make the shipment ?
Usually all are in stock, can ship out within 2-3 days .
If big quantity, can ship out in 10 days .
Customized sizes may need 15-20 days , Depends on specific order.
One Way Needle Roller Bearing HFL1426
In the world of mechanical engineering and industrial applications, precision and efficiency are paramount. One component that plays a crucial role in achieving these goals is the one-way needle roller bearing. These ingenious devices are used in various machinery and systems to control the direction of rotational motion effectively. In this comprehensive article, we will delve into the working principles, structure, applications, and maintenance of one-way needle roller bearings, providing you with a deep understanding of their significance in modern engineering.
Before delving into one-way needle roller bearings, it's essential to understand the fundamental principles behind roller bearings in general. Roller bearings are mechanical components designed to reduce friction between moving parts while allowing for the transmission of axial and radial loads. They achieve this by replacing sliding friction with rolling friction.
HFL One Way Needle Roller bearings are constructed from a drawn cup with needle roller clutches with three row needle rollers and have a small radial section height. Needle Roller Bearings are designed to transmit torque between the shaft and housing in one direction and allow free motion in the opposite direction.
It is a specific type of roller bearing, are designed with cylindrical rollers that have a length much greater than their diameter. This unique design enables needle roller bearings to handle high radial loads with a relatively small cross-sectional profile.
Shaft Dia. | Clutch Designation | Mass | Borndary Dimensions | Torque | Limiting Speed | Basic Load Ratings | |||||
Fw | D | C | Shaft | Outer Ring | C | Co | |||||
Min-1 | Min-1 | KN | |||||||||
mm | Plastic Springs | Steel Springs | g | mm | Nm | rpm | |||||
3 | HFL0308KF | -- | 3 | 3 | 3.6 | 8 | 1 | -- | -- | -- | -- |
4 | HFL0408KF | -- | 3.5 | 4 | 8 | 8 | 1.5 | -- | -- | -- | -- |
6 | HFL0615KF | HFK0615 | 4 | 6 | 10 | 15 | 1.76 | 23000 | 13000 | -- | -- |
HFL0615KFR | HFL0615R | 4 | 6 | 10 | 15 | 0.5 | 23000 | 13000 | -- | -- | |
-- | HFL061012K | 5 | 6 | 10 | 12 | -- | 21000 | 12000 | -- | -- | |
8 | -- | HFL081212K | 6 | 8 | 12 | 12 | -- | 20000 | 12000 | -- | -- |
-- | HFL081412K | 7 | 8 | 14 | 12 | -- | 19000 | 12000 | -- | -- | |
HFL0822KF | HFL0822 | 7 | 8 | 12 | 22 | 3.15 | 17000 | 12000 | 4.05 | 4.15 | |
HFL0822KFR | HFL0822R | 7 | 8 | 12 | 22 | 1 | 17000 | 12000 | -- | -- | |
10 | HFL1022KF | HFL1022 | 8 | 10 | 14 | 22 | 5.3 | 14000 | 11000 | 4.3 | 4.65 |
HFL1022KFR | HFL1022R | 8 | 10 | 14 | 22 | 1.5 | 14000 | 11000 | -- | -- | |
12 | -- | HFL1226 | 18 | 12 | 18 | 26 | 12.2 | 11000 | 8000 | 6.3 | 6.5 |
14 | -- | HFL1426 | 20 | 14 | 20 | 26 | 17.3 | 9500 | 8000 | 7.1 | 7.7 |
16 | -- | HFL1626 | 22 | 16 | 22 | 26 | 20.5 | 8500 | 7500 | 7.7 | 9 |
18 | -- | HFL1826 | 25 | 18 | 24 | 26 | 24.1 | 7500 | 7500 | 8.3 | 10.3 |
20 | -- | HFL2026 | 27 | 20 | 26 | 26 | 28.5 | 7000 | 6500 | 8.9 | 11.5 |
25 | -- | HFL2530 | 44 | 25 | 32 | 30 | 66 | 5500 | 5500 | 10.9 | 14.1 |
30 | -- | HFL3030 | 51 | 30 | 37 | 30 | 90 | 4500 | 4500 | 12.6 | 17.6 |
35 | -- | HFL3530 | 58 | 35 | 42 | 30 | 121 | 3900 | 3900 | 13 | 19.3 |
One-way needle roller bearings, also known as clutch bearings or overrunning clutches, take the concept of needle roller bearings one step further. These specialized bearings are engineered to transmit torque in one direction while allowing free rotation in the opposite direction. This unique characteristic makes them ideal for various applications where unidirectional motion control is required.
To better understand the structure of one-way needle roller bearings, let's break down their key components:
Outer Race: This is the outer ring of the bearing, which is typically stationary and provides a stable mounting surface.
Inner Race: The inner ring of the bearing, often attached to a rotating shaft, facilitates the transmission of torque.
Needle Rollers: These are cylindrical rollers with a high length-to-diameter ratio. They fit into the cage assembly and engage with the races to transmit torque.
Cage Assembly: The cage assembly holds the needle rollers in place, maintaining proper spacing and alignment.
The working principle of one-way needle roller bearings is relatively simple. They consist of an outer race, an inner race, and a cage assembly containing needle rollers. The inner race is usually attached to a shaft, while the outer race is typically housed in a stationary component. When torque is applied in the direction that allows the rollers to engage with the races, the bearing transmits the rotational motion efficiently. However, when torque is applied in the opposite direction, the rollers disengage, allowing free rotation.
One of the most common applications of one-way needle roller bearings is in the automotive industry. They are used in automatic transmissions, starter motors, and alternators to control the direction of rotation and prevent damage to critical components.
In industrial automation and robotics, one-way needle roller bearings are employed in conveyor systems, pick-and-place machines, and indexing tables. Their ability to ensure precise unidirectional motion is crucial for the reliability and efficiency of these systems.
In agricultural machinery like combine harvesters and seeders, one-way needle roller bearings are used in various components, including clutches and gearboxes. They help improve the overall efficiency of farming equipment.
Printing and packaging machines require precise control over rotational motion. One-way needle roller bearings find application in these systems to ensure accurate and reliable operation.
In the aerospace industry, one-way needle roller bearings are utilized in various systems, including landing gear mechanisms and control surfaces. Their lightweight design and ability to handle high loads make them valuable in aerospace applications.
Bicycle freewheels, which allow the pedals to rotate independently of the wheel, often incorporate one-way needle roller bearings. This feature is essential for coasting and efficient pedaling.
Maintenance of one-way needle roller bearings begins with regular inspection. Check for signs of wear, damage, or contamination. Any deviation from the normal condition should be addressed promptly.
Proper lubrication is crucial to the longevity of one-way needle roller bearings. Ensure that the recommended lubricant is used and applied according to the manufacturer's guidelines. Regularly check and replenish lubricant as needed.
Pay attention to the operating environment. If the bearing is exposed to extreme temperatures, corrosive substances, or excessive moisture, take appropriate measures to protect it or consider using bearings designed for such conditions.
When one-way needle roller bearings show signs of significant wear or damage, they should be replaced promptly. Delaying replacement can lead to more extensive damage to surrounding components.
One-way needle roller bearings are remarkable components that play a pivotal role in countless mechanical systems, ensuring precise unidirectional motion and preventing damage to critical components. Their simple yet effective design, versatile applications, and straightforward maintenance make them invaluable assets in the world of engineering and industry. Understanding the principles, structure, applications, and maintenance of one-way needle roller bearings is essential for engineers and maintenance professionals alike, as it empowers them to make informed decisions and optimize the performance of machinery and systems across various sectors.
FAQ
1. Are you Trading Company or Manufacturer ?
SUMA is Manufacturer with one-stop service , Production history over 20 years, exporting experience up to 10 years .
2. Can i have Samples to check quality first ?
It is okay to get needle roller bearing sample for quality check, we provide 5-10 pieces sample free of charge.
3. How can i choose the correct needle roller bearing i need ?
Torque capacity , Rotation Speed , and Dimensions are necessary to choose the right model.
If you not so sure about it, pls share with us, our engineer will give you professional guidance .
4. What Material of the bearings you are supplied ?
Standard Material : Outer Race : ST14, Needle Roller: GCr15 , Cage: PA66
Stainless Steel Material available too .
5. How soon you can make the shipment ?
Usually all are in stock, can ship out within 2-3 days .
If big quantity, can ship out in 10 days .
Customized sizes may need 15-20 days , Depends on specific order.
