China Custom High Stiffness HK1214 HK1216 RS 2RS Bk1312 HK1312 Bk1412 Bk1414 RS HK1412 HK1414 HK1416 RS Deep Drawn Cup Needle Roller Bearings for Gearbox. double row ball bearing

Product Description


PRODUCT PICTURES:

 
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.     /* 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

Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Material: Bearing Steel
Type: Closed
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

needle bearing

Role of Needle Bearings in Compact Applications and Limited Space

Needle bearings are essential components in applications that require compact designs and have limited available space. Their unique design characteristics make them particularly suitable for such applications, where traditional bearings might not be feasible. Here’s the role of needle bearings in compact applications:

  • Reduced Radial Profile:

Needle bearings have a compact radial profile due to their cylindrical rollers with a small diameter-to-length ratio. This design allows them to accommodate high radial loads in a confined space without sacrificing load-carrying capacity.

  • Space Optimization:

Applications with limited space, such as small machinery, automotive components, and medical devices, benefit from needle bearings’ ability to provide efficient load support while minimizing the space required.

  • Lightweight Design:

Needle bearings’ lightweight construction is advantageous for applications where minimizing weight is crucial. Their compact size contributes to overall system weight reduction.

  • High Load Capacity:

Despite their small size, needle bearings can handle substantial radial and axial loads. This capability is essential for applications that demand high load-carrying capacity within limited space constraints.

  • Efficient Energy Transfer:

Needle bearings’ efficient energy transfer properties make them suitable for compact applications involving oscillating or reciprocating motions, where minimal energy loss is essential.

  • Precision Movements:

Needle bearings facilitate precise and controlled movements in compact applications, contributing to accurate positioning and operation.

  • Automotive Components:

Needle bearings are used in various automotive components, such as transmissions, engine components, and steering systems, to ensure reliable performance within the limited space available.

  • Robotics and Automation:

In robotics and automation, where space is often restricted, needle bearings enable smooth and accurate movement in robotic arms, pick-and-place systems, and linear actuators.

  • Medical Instruments:

Medical devices and instruments, such as surgical tools and diagnostic equipment, require precise movement in confined spaces. Needle bearings facilitate this precise motion.

  • Consumer Electronics:

Compact electronic devices, such as hard drives, printers, and scanners, benefit from needle bearings’ ability to provide efficient movement and load support in small spaces.

Overall, needle bearings’ compact design, high load capacity, and efficient operation make them invaluable in applications where limited space is a critical consideration. Their contribution to achieving optimal performance within constrained dimensions is essential for various industries and technologies.

needle bearing

Differences Between Needle Roller Bearings and Other Roller Bearings

Needle roller bearings, despite belonging to the broader category of roller bearings, have distinct design and functional differences compared to other types of roller bearings. These differences stem from their unique structure and intended applications. Here’s how needle roller bearings differ from other roller bearings in terms of design and functionality:

  • Roller Length and Diameter:

Needle roller bearings have relatively longer and thinner rollers (needle rollers) compared to other roller bearings. This design allows them to provide a larger surface area for load distribution while maintaining a compact size.

  • Load Distribution:

Due to their elongated shape, needle rollers distribute loads over a larger contact area. This enables needle bearings to handle high radial loads, making them well-suited for applications with limited space and high load requirements.

  • High Load Capacity:

Needle roller bearings excel in handling high radial loads, making them suitable for applications where standard ball bearings or spherical roller bearings may not have sufficient load-carrying capacity.

  • Space Optimization:

Needle bearings are designed to be compact, making them ideal for applications with limited installation space. Their slender profile allows for efficient use of available space.

  • Friction and Efficiency:

While needle roller bearings have higher friction due to their point contact design, they still offer efficient motion and load handling. Other roller bearings, such as cylindrical or spherical roller bearings, offer reduced friction but may have larger dimensions.

  • Accuracy and Precision:

Needle bearings are known for their high accuracy and precision, making them suitable for applications that require controlled and accurate motion, such as in medical equipment or machine tools.

  • Radial and Axial Clearance:

Needle roller bearings often have tighter radial and axial clearance compared to other roller bearings, allowing for precise control over internal clearances and minimizing play.

  • Operating Speeds:

Needle roller bearings may have lower operating speeds compared to other roller bearings due to their point contact design. Other roller bearings, such as cylindrical or spherical roller bearings, offer smoother rolling and are better suited for higher-speed applications.

  • Applications:

Needle roller bearings are commonly used in applications requiring high radial load capacity and compact size, such as automotive transmissions, industrial machinery, and aerospace systems. Other roller bearings like cylindrical, spherical, or tapered roller bearings are employed in applications with varying load and speed requirements.

In summary, needle roller bearings differentiate themselves through their elongated rollers, high load capacity, compactness, accuracy, and suitability for high-load applications with limited space. These characteristics make them an essential choice for specific industries and applications that demand reliable load handling in a confined space.

needle bearing

Unique Design Features of Needle Bearings and Their Benefits

Needle bearings, also known as needle roller bearings, have a distinctive design that sets them apart from other types of bearings. This unique design offers several benefits that make needle bearings well-suited for specific applications requiring compactness, high load capacity, and efficient motion. Here are the key design features of needle bearings and their associated benefits:

  • Cylindrical Rollers with High Length-to-Diameter Ratio:

Needle bearings feature cylindrical rollers with a length-to-diameter ratio much greater than conventional roller bearings. This design allows for efficient load distribution over a larger contact area, enabling needle bearings to handle high radial loads while maintaining a compact size.

  • Compact Design:

The slender profile of needle rollers results in a compact bearing design. This compactness is advantageous in applications with limited installation space or weight constraints, where traditional bearings may not fit or are too heavy.

  • Reduced Friction and Contact Angle:

Due to the smaller diameter of needle rollers, the contact angle with the bearing raceways is reduced. This leads to lower friction levels during operation, resulting in energy efficiency, reduced heat generation, and extended bearing life.

  • High Load-Carrying Capacity:

The longer cylindrical rollers of needle bearings provide a larger contact area for load distribution. This design feature enables needle bearings to handle high radial loads, making them suitable for applications requiring substantial load capacity.

  • Precise and Smooth Motion:

Needle bearings offer smoother and more precise rolling motion due to their reduced friction and smaller contact area. This characteristic is essential for applications demanding accurate and controlled movement.

  • High Rigidity and Stiffness:

Despite their slender appearance, needle bearings exhibit high rigidity and stiffness. This attribute ensures minimal deflection under load and precise positioning, making them suitable for applications with strict tolerance requirements.

  • Versatility and Adaptability:

The unique design of needle bearings allows for their use in various industries and applications. They can excel in situations where high load capacity and compact design are crucial, such as in automotive, aerospace, and industrial machinery.

  • Reduced Heat Generation:

Efficient load distribution and reduced friction contribute to lower heat generation during operation. This not only prolongs bearing life but also enhances overall system efficiency.

  • Weight Reduction:

Due to their compact design, needle bearings result in lightweight components. This is particularly beneficial in applications where minimizing weight is essential, such as in aerospace and automotive systems.

  • Long Service Life:

The combination of efficient load handling, reduced friction, and durable materials contributes to extended bearing longevity. This can lead to decreased maintenance requirements and increased equipment uptime.

Overall, the unique design features of needle bearings offer numerous benefits that align with specific application requirements, making them a valuable solution for scenarios where their attributes are advantageous.

China Custom High Stiffness HK1214 HK1216 RS 2RS Bk1312 HK1312 Bk1412 Bk1414 RS HK1412 HK1414 HK1416 RS Deep Drawn Cup Needle Roller Bearings for Gearbox.   double row ball bearingChina Custom High Stiffness HK1214 HK1216 RS 2RS Bk1312 HK1312 Bk1412 Bk1414 RS HK1412 HK1414 HK1416 RS Deep Drawn Cup Needle Roller Bearings for Gearbox.   double row ball bearing
editor by CX 2024-03-27

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