• 4-006-10-0071 Angular Contact Ball Bearing INA Nkia 5902 Homag
  • 4-006-10-0071 Angular Contact Ball Bearing INA Nkia 5902 Homag
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4-006-10-0071 Angular Contact Ball Bearing INA Nkia 5902 Homag

  • Haopai
  • Guangdong, China
  • 5-10days
  • 50
  • 4-006-10-0071
Customization: Available After-sales Service: Online Support, Video Technical Support Warranty: 6months

Product Advantages and Features

1.High Load-Carrying Capacity

This bearing is a combination of a radial needle roller bearing and an angular contact ball bearing, enabling it to withstand both large radial loads and light one-way axial loads simultaneously. Its basic dynamic radial load rating (Cr) is 12,000 N, basic static radial load rating (C0r) is 13,600 N, basic dynamic axial load rating (Ca) is 2,900 N, and basic static axial load rating (C0a) is 4,200 N, ensuring stable operation under various working conditions.

2.Excellent High-Speed Performance

It features high limiting speed and reference speed. The limiting speed of INA NKIA 5902 can reach 21,600 r/min, and the reference speed is 17,000 r/min, making it suitable for high-speed rotating mechanical components.

3.Compact Structure

 The bearing has a low cross-sectional height, with an inner diameter of 15 mm, outer diameter of 28 mm, and width of 18 mm. This compact design makes it particularly suitable for space-constrained applications, providing reliable support within limited space.

4.Long-Life Design

Some models, such as the INA NKIA5902-XL, adopt the X-life long-life design. By optimizing the bearing's material, manufacturing process, and structural design, it enhances the bearing's service life and reliability, while reducing maintenance costs and downtime.

5.Easy Installation

 The inner and outer rings of the angular contact ball bearing can be separated, making the installation and adjustment process more convenient and flexible. Suitable installation methods can be selected according to different application requirements.


Angular Contact Ball Bearing

Product Technical Parameters


Parameter Category

Parameter Name

Specific Value/Description

Unit

Basic Information

Product Model

INA NKIA 5902 (Corresponding Part No.: 4-006-10-0071)

-

 

Bearing Type

Combined Angular Contact Ball Bearing (Radial Needle Roller + Angular Contact Ball)

-

Basic Dimensions

Inner Diameter (d)

15

mm

 

Outer Diameter (D)

28

mm

 

Width (B)

18

mm

 

Cross-Section Height

Low-Profile Design (Suitable for Space-Constrained Applications)

-

Load Ratings

Basic Dynamic Radial Load Rating (Cr)

12000

N

 

Basic Static Radial Load Rating (C0r)

13600

N

 

Basic Dynamic Axial Load Rating (Ca)

2900

N

 

Basic Static Axial Load Rating (C0a)

4200

N

Speed Performance

Limiting Speed (nlim)

21600

r/min

 

Reference Speed (nref)

17000

r/min

Structure & Design

Inner/Outer Ring Feature

Separable Design (Facilitates Installation & Adjustment)

-

 

Special Model Design (Example)

NKIA 5902-XL: Adopts X-life Long-Life Optimized Design

-

Material Characteristics

Main Material

High-Quality Bearing Steel

-

Product Application Scope


NA NKIA 5902 is a needle roller/angular contact ball bearing, not a simple angular contact ball bearing. It may have the following applications in woodworking machinery:

Woodworking machine spindle: INA NKIA 5902 bearings may be used in the spindle parts of woodworking machines such as milling machines and drilling machines. These machine tools require the spindle to withstand radial and axial loads during operation, and to be able to rotate at high speeds. INA NKIA 5902 bearings have high load-bearing capacity and high-speed operating performance, which can meet the working requirements of woodworking machine tool spindles.




Product Description



Comparison Item

INA NKIA 5902

General Angular Contact Ball Bearings

Structure

Composed of a radial needle roller bearing and an angular contact ball bearing

Typically single-row or double-row angular contact ball structure, without the needle roller bearing component

Inner Diameter

15mm

Various size specifications available, common ones include 10mm, 12mm, 15mm, etc.

Outer Diameter

28mm

Varies depending on the inner diameter; for the same inner diameter, the outer diameter is generally larger than that of INA NKIA 5902

Thickness

18mm

Thickness varies by model, generally thicker than that of INA NKIA 5902

Load Capacity

Capable of withstanding heavy radial loads and relatively light unidirectional axial loads

Single-row angular contact ball bearings can only bear axial loads in one direction, while double-row ones can bear bidirectional axial loads. The overall axial load capacity is relatively higher than that of INA NKIA 5902, but the radial load capacity is usually lower than that of INA NKIA 5902

Limiting Speed

22000r/min

Varies by specific model and precision class, generally ranging from 10000r/min to 25000r/min

Application Scenarios

Suitable for occasions requiring space saving and bearing heavy radial loads as well as light unidirectional axial loads, such as woodworking machine spindles, feeding transmission systems, etc.

Widely used in machine tool spindles, power tools, pumps, compressors, etc. Depending on the specific structure and precision, they can be applied to equipment with different load and speed requirements


The structural advantage of this bearing is the combination of "needle roller+angular contact ball", which balances space and load-bearing capacity, high speed+stability, matches equipment operating conditions, cost-effectiveness+standardization, reduces application barriers, and accurately matches core applications such as woodworking machinery.


Company Introduction


Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


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Angular Contact Ball Bearing


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.

After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.


Specialized and Innovative Customer Center


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Angular Contact Ball Bearing
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Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.


Angular Contact Ball Bearing
bearing
Angular Contact Ball Bearing
bearing


Team Style


Professional team, always on standby

The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.

Angular Contact Ball Bearing
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Angular Contact Ball Bearing
bearing

Angular Contact Ball Bearing
bearing

Angular Contact Ball Bearing

Haopai Intelligent Cloud Warehouse, Escorting You

In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.

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Angular Contact Ball Bearing

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Angular Contact Ball Bearing


Machining Workshop


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Angular Contact Ball Bearing
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Angular Contact Ball Bearing

Component Assembly Workshop


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Angular Contact Ball Bearing


New Media Center


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Angular Contact Ball Bearing


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.


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Angular Contact Ball Bearing
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Angular Contact Ball Bearing


Patent Certificates

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Cooperative Partner


We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.


Angular Contact Ball Bearing

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