One Way Roller Clutch Bearing ASNU40 NFS40

Introduction of ASNU40 One Way Bearings

Type ASNU is a roller type freewheel non-bearing supported. Bearings are required to support axial and radial loads. Lubrication and sealing must also be provided by the installation. Nominal outer diameter is the same as a series 63.. ball bearing.

A typical arrangement is to install this type alongside  a bearing within the same location tolerances, as shown  on the following page. The inner race is keyed to the shaft.

The outer race has positive n6 tolerance, to give a press fit  in a H7 housing. Additional side notches in the outer race  provide for positive torque transmission.

If the housing is to K6 tolerance, use of the notches is  not necessary, but the housing must be strong enough to  not expand after assembly. This design can accept an axial  misalignment of inner and outer race of ± S/2.

In the realm of mechanical engineering, theASNU one way bearing stands as a testament to innovation and precision. This small yet pivotal component plays a crucial role in various applications, offering unidirectional rotation with remarkable efficiency. In this comprehensive exploration, we will elve into the intricate details of CSK one-way bearings, from their structural design to the nuanced working principles, and finally, their diverse applications across industries.

ASNU.pdf

Parameter of ASNU One-Way Bearings

ASNU8-12, ASNU200 keyway to DIN 6885. 1,  other sizes to DIN 6885.3

Pictures of ASNU One-Way Bearings

Customized type is also available to produce , pls feel free to contact for negotiation . 

Structure of ASNU One Way Bearings

The ASNU one way bearing is ingeniously crafted to provide controlled motion in a single direction. Let's break down its structure into key components:

1. Outer Race:

   
   

• Functioning as the immobile element, the outer race is typically attached to the machinery's housing,

  
  

  offering a secure base for the entire bearing assembly.
  

  
  

2. Inner Race:

• Linked to the revolving component, such as a shaft or wheel, the inner race transmits torque and enables the controlled motion of the machinery.
  

  
  

3. Sprags or Rollers:

• ASNU one way bearings utilize either sprags or rollers to achieve unidirectional functionality. Sprags are compact wedged components strategically placed between the inner and outer races.
  

Working Principle of ASNU One Way Bearings

Understanding the working principle of ASNU one way bearings is fundamental to appreciating their significance in mechanical systems.

Engagement and Disengagement Phases:

1. Engagement Phase:

• When torque is applied in the designated direction, the sprags or rollers engage.

• This engagement allows for smooth and controlled rotation of the inner race with respect to the outer race.

  
  

2. Disengagement Phase:

• When force is applied in the opposite direction, the sprags or rollers disengage.

• This prevents backward movement, maintaining the unidirectional nature of the rotation.

  
  

Torque Transmission in a Single Direction:

ASNU one way bearings excel in efficiently transmitting torque in one specific direction. This property is achieved through the precise design of the sprags or rollers and their interaction with the inner and outer races.

Applications of ASNU One Way Bearings

The versatility of ASNU one way bearings is showcased through their widespread applications across various industries.

Automotive Industry:

In the automotive sector, CSK one-way bearings find applications in:

• Starter Motors :

• Enabling the transmission of rotational motion to the engine's crankshaft.

• Preventing the engine from forcing the starter motor to spin, ensuring smooth engine starts.

  
  

Industrial Machinery:

In industrial settings, these bearings play a vital role in:

• Conveyor Systems:

• Preventing reverse motion in conveyor systems, ensuring controlled movement.

• Packaging Machinery:

• Maintaining controlled motion to avoid damage or malfunction caused by accidental reverse motion.

  
  

Sports and Recreation:

In the realm of sports and recreation, CSK one-way bearings are commonly found in:

• Bicycles:

• Powering the freewheel mechanism, allowing cyclists to coast without pedaling while ensuring power transmission when pedaling forward.

  
  

Robotics and Automation:

In modern robotics and automation, these bearings contribute to:

• Precision Robotics:

• Enabling precise and controlled movement in robotic arms and mechanisms.

  
  

Advantages of CSK One-Way Bearings

1. Enhanced Safety:

• Preventing unwanted reverse motion enhances the overall safety of mechanical systems.

2. Energy Efficiency:

• Minimizing energy loss by allowing rotation only in the intended direction.

3. Reduced Wear:

• Decreasing wear and tear on components by preventing backdriving.

  
  

Limitations and Considerations of CSK One -Way Bearings 

1. Limited Reverse Load:

• CSK one-way bearings are not designed to handle substantial reverse loads.

2. Maintenance Requirements:

• Regular lubrication and proper handling are essential for maintaining optimal performance and longevity.

  
  

Maintenance and Longevity of CSK One-Way Bearings

Proper Lubrication Techniques:

To ensure the longevity of CSK one-way bearings, proper lubrication is paramount. Regular application of high-quality lubricant helps reduce friction and wear, contributing to the efficiency of the mechanism.

Careful Handling:

Appropriate handling and storage practices contribute significantly to the extended lifespan of CSK one-way bearings. Avoiding excessive impact and keeping the bearing free from contaminants are essential precautions.

Conclusion of CSK One Way Bearings 

In conclusion, the CSK one-way bearing stands as a marvel of engineering, offering controlled and efficient unidirectional rotation. Its versatile applications across industries, from automotive to industrial machinery and sports equipment, underscore its significance in enhancing the performance and safety of mechanical systems. By comprehending the intricate structure, working principles, and practical applications of CSK one-way bearings, engineers and enthusiasts alike can harness their potential for creating reliable and innovative solutions.

Frequently Asked Questions (FAQs)

1. Can CSK one-way bearings be used in high-speed applications?

• Yes, CSK one-way bearings are designed to handle high-speed applications with precision.

  
  

2. Are you Trading Company or Manufacturer?

• SUMA is Manufacturer with one-stop service , Production history over 20 years, exporting experience up to 10 years

  
  

3. Can i have One-Way Bearings Samples to check quality first

• You are encourged to get one way bearing sample for quality check .

  
  

4. How soon you can make the shipment of my One Way Bearing order ?

• 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.
  

5. Is there guarantee of One Way Bearings purchased?

• We provide 1 year warranty for all backstop clutch we sell.