Gan Yuan Factory has over twenty years of experience in precision processing and specializes in the CNC manufacturing of various automotive bearings. It is equipped with high-precision CNC machines and a three-coordinate measuring instrument to ensure that each automotive bearing has excellent dimensional accuracy, rotational accuracy and load-bearing performance.
We specialize in the end-to-end processing from metal materials to precision automotive bearings. With advanced CNC equipment and professional process flows, we efficiently transform raw materials of bearing steel or alloy steel into sturdy, smoothly rotating and precisely sized automotive bearings, to meet your customized automotive transmission and load-bearing requirements.

Trustworthy customized automotive bearings CNC Machined Parts stainless steel fittings
We use high-quality metal materials specifically for bearings, including bearing steel GCr15, alloy steel 20CrMnTi, 40Cr, and stainless steel 9Cr18, and through precise CNC processing, we manufacture high-precision and highly reliable automotive bearings. Different materials have their own unique performance advantages: the high hardness and wear resistance of bearing steel GCr15, the excellent carburizing performance and fatigue resistance of alloy steel 20CrMnTi, the good comprehensive mechanical properties of 40Cr, and the corrosion resistance of stainless steel 9Cr18.
Each automotive bearing undergoes precise CNC processing to ensure high-precision inner and outer ring dimensions and stable rotational performance. The optimized raceway design and strict tolerance control guarantee that the automotive bearings maintain excellent rotational smoothness and load-bearing reliability under various rotational speeds and load conditions, effectively enhancing the overall efficiency and service life of the automotive power transmission system.

Automobile bearings need to withstand alternating loads, high-speed rotation and complex working conditions for a long time. By selecting high-quality bearing materials and combining with precise numerical control processing and heat treatment for strengthening, automobile bearings can not only achieve micron-level rotational accuracy, but also maintain stable dimensional accuracy and fatigue resistance during long-term operation.
We employ high-precision CNC lathes, CNC grinders and automated production lines to ensure that each automotive bearing meets strict geometric accuracy, rotational accuracy and assembly requirements. Through the integration of CAD/CAM systems for load simulation and process optimization, combined with professional precision turning, heat treatment strengthening, precision grinding, ultra-precision processing, surface treatment and automated inspection processes, we achieve a perfect balance of rotational accuracy, load-bearing capacity and structural strength.

We are committed to providing high-quality CNC machining solutions for automotive bearings in the automotive manufacturing industry through the application of advanced materials, numerical control processing technology, and strict quality management. From the mechanical analysis and selection of bearing materials, to the design of bearing structures and precise CNC manufacturing, as well as heat treatment strengthening and precision grinding, every step reflects our professional pursuit of rotational accuracy, load-bearing capacity, and reliability. These solutions provide crucial support for the long-term stable operation, low friction loss, and excellent durability of the automotive transmission system.
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system cnc precision.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 

cnc precision surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation
Packaging Details

Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.