Welcome to HK QIFAN INT’L TRADE LIMITED
PRODUCT CENTER
The factory produces over 1000 specifications and models of precision bearings with various purposes and special performance, ranging from inner diameter 8mm to outer diameter 620mm
Its characteristics are low frictional resistance, high rotational speed, and can be used on components that can withstand radial loads or combined loads of radial and axial forces.
Tapered Roller Bearings belong to separable bearings, and both the inner and outer rings of the bearing have conical raceways.
Spherical roller bearings have two rows of rollers that are primarily subjected to radial loads and can also withstand axial loads in either direction.
Angular Contact Ball Bearings can undertake both the radial load and axial load in the mean-time. Such bearings can work at a high rotational speed.
Cylindrical roller bearing is a type of separable bearing, which adopts a parallel arrangement of rollers in its internal structure.
Cylindrical roller bearing is a type of separable bearing, which adopts a parallel arrangement of rollers in its internal structure. The durable Cylindrical Roller Bearings from china offer superior performance for heavy-duty industrial applications. Designed with precision engineering, these quality Cylindrical Roller Bearings provide exceptional load capacity and rotational accuracy. With their robust construction and reliable operation, the durable Cylindrical Roller Bearings from china are ideal for machinery requiring high radial load support and long service life.
Keep your wheels rolling smoothly with quality Wheel Hub Bearing made in china – precision-engineered components that deliver unmatched durability and performance! These quality Wheel Hub Bearing solutions are built to withstand the toughest road conditions.
Needle roller bearings (needle bearing) is a cylindrical roller with a roller bearing, relative to its diameter, roller both thin and long.
ABOUT US
HK QIFAN INT’L TRADE LIMITED is located in Jinan, Shandong, the spring city of China. The factory covers an area of over 46000 square meters, with an office and factory area of over 30000 square meters and more than 260 employees. It has more than 400 types of CNC lathes, grinders, machining centers, and heat treatment equipment, including over 260 fully automatic CNC bearing special equipment and over 500 bearing testing equipment and instruments, including roundness meters, projectors, metallographic microscopes, vibration meters, etc. It is a pioneer in the manufacturing of ultra high speed and ultra precision bearings in China and one of the main manufacturers of precision bearings in China.
At the beginning of its establishment, the factory established a research and development center, with a team of more than 30 senior engineers and heat treatment engineers specializing in bearing design and processing technology. They are committed to the research and development of key technologies for precision bearings, such as noise reduction and life extension, and have achieved a large number of technological achievements and patents; The factory has its own core technologies, including ultra high speed and ultra precision angular contact ball bearing manufacturing technology, flexible bearing manufacturing technology, and long-life ultra high speed stainless steel bearing manufacturing technology; All precision bearing raw materials are made of high-end bearing materials such as special stainless steel and high-temperature bearing steel. Advanced material technology is used to perform special process treatment on product parts, ensuring the inherent quality of the product and greatly extending the service life of the bearing.
The factory passed ISO9001 quality system verification in 2010 and strictly manages according to quality system standards. From raw material entry to final product packaging and delivery, each process undergoes detailed testing and compiles relevant product quality documents for record keeping. Tools and parts are managed according to industry regulations and undergo internal audits to ensure the smooth implementation of our quality system.
The factory produces over 1000 specifications and models of precision bearings with various purposes and special performance, ranging from inner diameter 8mm to outer diameter 620mm, including high-precision angular contact ball bearings, ultra high speed and ultra precision ceramic ball angular contact ball bearings, high-precision cylindrical roller bearings, ball screw support bearings and other machine tool precision bearings, high-speed wire rolling mill bearings, vacuum pump bearings, ultra-low temperature bearings, magnetic levitation bearings, various special high-end long-life bearings, and aerospace bearings. The annual production volume is more than 1.2 million sets, widely used in precision machine tool spindle matching, high-speed wire metallurgy equipment, photovoltaic industry, high temperature and low temperature corrosion-resistant special equipment, etc. It is also applied in aerospace devices such as Shenzhou spacecraft and Chang'e lunar probe, as well as various cutting-edge military equipment. And export to countries and regions such as Europe, America, and India.
APPLICATION
Products are widely used in the machinery industry, automobile manufacturing, aerospace, precision parts, agricultural machinery metallurgy, wind power, mining and other fields
Precision parts
Machinery industry
Automobile manufacturing
Aerospace
Metallurgy
Agricultural machinery
Wind power
Mining
WHY CHOOSE US
The annual production volume is more than 1.2 million sets, widely used in precision machine tool spindle matching, high-speed wire metallurgy equipment, photovoltaic industry, high temperature and low temperature corrosion-resistant special equipment, etc. It is also applied in aerospace devices such as Shenzhou spacecraft and Chang'e lunar probe, as well as various cutting-edge military equipment. And export to countries and regions such as Europe, America, and India.
BLOG
Together with partners from all over the world, common development, win-win cooperation! Hand in hand to heavy trust, create a better future!
Wheel Hub Bearings vs. Other Bearing Types: Understanding the Key Differences
2025-08-07
Wheel Hub Bearings vs. Other Bearing Types: Understanding the Key Differences Table of Contents 1. Introduction to Bearings 2. What are Wheel Hub Bearings? 3. Types of Wheel Hub Bearings 4. How Wheel Hub Bearings Work 5. Comparing Wheel Hub Bearings with Other Bearing Types 6. Common Applications of Wheel Hub Bearings 7. Maintenance and Replacement of Wheel Hub Bearing
Understanding Needle Roller Bearings: A Comprehensive Guide for Industrial Applications
2025-08-06
Needle roller bearings are a specialized type of rolling-element bearing that incorporates long, slender rollers. They are designed to provide a compact solution for supporting radial loads while maintaining a low profile. This unique configuration makes needle roller bearings an ideal choice for applications where space is limited, yet high load capacity is required. One of the key advantages of
Understanding Tapered Roller Bearings: Key Insights for Industrial Applications
2025-08-04
Tapered roller bearings are essential components in many industrial applications, particularly where heavy loads and high-speed operations are prevalent. Their unique design features a cone-shaped roller that allows for increased contact area with the raceway, enhancing load distribution and reducing stress on individual rollers. One of the most significant advantages of tapered roller bearings is
Understanding Pillow Block Bearings: Essential Components for Reliable Industrial Equipment
2025-07-31
Pillow block bearings, often referred to as plummer block bearings, are mounted bearings composed of a bearing housing that holds a bearing insert. This design allows for the easy mounting of the bearing onto a flat surface, providing essential support for rotating shafts. Their versatility and robustness make them a popular choice across many industrial sectors. One of the primary advantages of p
Office Address
Room 1613, Block A, Lujing Center, Licheng District, Jinan City, Shandong Province
The factory passed ISO9001 quality system verification in 2010 and strictly manages according to quality system standards. From raw material entry to final product packaging and delivery, each process undergoes detailed testing and compiles relevant product quality documents for record keeping.
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