PRODUCT CENTER

After years of development, the company's product line has been continuously extended, covering double row angular contact ball bearings 3056 series, 3086 series, 54 series, 38 series, 39 series, 30 series, double row deep groove ball bearings, LR series double row angular contact ball bearings , LFR series double row angular contact ball bearings, KR series bearings, RV series and RM series, elevator bearings, automotive air conditioning compressor electromagnetic clutch bearings and square hole agricultural machinery bearings. The bearing accuracy reaches P0, P6, P5 and P4 levels.

Linqing Hairui Bearing Manufacturing Co., Ltd.

After years of development, the company's product line has been continuously extended, covering double row angular contact ball bearings 3056 series, 3086 series, 54 series, 38 series, 39 series, 30 series, double row deep groove ball bearings, LR series double row angular contact ball bearings , LFR series double row angular contact ball bearings, KR series bearings, RV series and RM series, elevator bearings, automotive air conditioning compressor electromagnetic clutch bearings and square hole agricultural machinery bearings. The bearing accuracy reaches P0, P6, P5, P4 levels, and the products are extensive. It is used in high-precision machine tools and equipment used in automobile air conditioners, motors, sewage treatment water pumps, oil pumps, reducers, prospectors, polishing machines, cutting machines, diesel engines, trains, ships, textile machinery, steel mills and other industries.

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2009 +

The company was established in 2009

50 +

Rich product range

300 +

More than 300 technical workers

30000 +

The total construction area of the factory is more than 30,000 square meters

WHY CHOOSE US ?

STRICT TESTING

Strictly monitor the R&D and production processes and actively implement strict testing standards

STRONG ABILITY TO SUPPLY

Professional and perfect after-sales service relieves customers' worries.

ADVANCED EQUIPMENT

We have built an installation workshop and a grinding machine workshop, and introduced industry-leading production equipment and testing instruments.

RELIABLE QUALITY

The products have reliable quality and stable performance and are sold well in the national market and exported to Southeast Asia, Europe, South America, the Middle East and other regions.

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NEWS CENTER

Understanding the Mechanics: What Makes Double Row Ball Bearings Stand Out?


Understanding the Mechanics: What Makes Double Row Ball Bearings Stand Out? Table of Contents 1. Introduction to Double Row Ball Bearings 2. What Are Double Row Ball Bearings? 3. Key Mechanical Features of Double Row Ball Bearings 4. Advantages of Double Row Ball Bearings 5. Applications of Double Row Ball Bearings 6. Maintenance and Care of Double Row Ball Bearings 7. Comparative Analysis with O

2026-08-22

Understanding Spherical Roller Bearings: Key Features and Applications


Spherical roller bearings are designed to accommodate both radial and axial loads, making them a versatile choice for various industrial applications. Their unique design includes an inner ring with two rows of symmetrical barrel-shaped rollers that can freely rotate, allowing for self-alignment. This feature is especially beneficial in applications where shaft misalignment may occur due to mounti

2026-08-19

Thrust Needle Roller Bearings vs. Traditional Bearings: A Comprehensive Comparison


Thrust Needle Roller Bearings vs. Traditional Bearings: A Comprehensive Comparison When it comes to industrial applications, the choice of bearings can significantly impact equipment performance, efficiency, and longevity. Among the various types of bearings available, thrust needle roller bearings and traditional bearings stand out as popular choices. In this article, we will provide a thorough c

2026-08-16

Understanding Deep Groove Ball Bearings: Essential Insights for Industrial Applications


Deep groove ball bearings are one of the most common types of rolling bearings used in a wide range of industrial equipment. Their design features a simple structure with an outer ring, inner ring, and a set of balls between them. This construction allows them to handle both radial and axial loads, making them incredibly versatile for various applications. One of the key characteristics of deep gr

2026-08-13

APPLICATION FIELD

Application field

Application field

Industrial Generation

Industrial Generation

Mining Machinery

Mining Machinery

Precision Parts

Precision Parts