Flange Bushings
Precision and reliable flange bushings are manufactured using CNC machining
We specialize in five-axis precision machining of flange bushings, equipped with high-performance five-axis CNC machine tools and professional testing systems. From complex internal bore forming to precision flange surface machining, we provide end-to-end manufacturing services, ensuring that each bushing possesses precise fit tolerances, excellent wear resistance, and stable connection performance, meeting the core requirements of various transmission systems for efficient support and reliable protection.
Product description
| Production Type | Customized production and processing | Material | aluminum |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
Flange Bushings: Precision Positioning Support Bases and Stable
Foundations for Rotating Components
Flange bushings, as key components in mechanical equipment that support rotating shafts, transmit loads, and achieve precision positioning, play an irreplaceable role in motor drives, precision machine tools, and aerospace components. The precision and rigidity of flange bushings directly determine the smoothness of operation, positioning accuracy, and service life of rotating components. With the development of equipment towards higher speeds and higher precision, traditional turning and welding processes are no longer sufficient to meet the multiple requirements of thin-walled structures, precision fits, and multi-interface integration.

Technological Breakthrough of Five-Axis CNC Machining
Five-axis CNC technology has opened up a completely new path for the precision manufacturing of flange bushings. Through the coordinated control of five motion axes, precision cutting tools can complete the full process integration of the flange end face, bearing hole system, and positioning datum in a single clamping. For bushing designs with irregular flanges, multi-stage bearing holes, and reinforcing rib structures, the five-axis system ensures the geometric accuracy and positional relationship of each mating surface through dynamic tool attitude adjustment.
Intelligent Forming for Precision Fit
Facing the varying strength characteristics and machining challenges of different materials such as bearing steel, alloy steel, and cast iron, five-axis CNC employs a differentiated machining strategy. The intelligent CAM system automatically generates optimized machining paths based on the bushing's load spectrum and rotational accuracy requirements. By precisely controlling cutting parameters, ideal fit accuracy is achieved while ensuring structural strength.

Dual Improvement in Efficiency and Stability
The five-axis machining center highly integrates the traditional manufacturing process requiring multiple steps and clamping operations, increasing production efficiency by over 50%. A single clamping operation ensures the perpendicularity accuracy of the flange end face and bearing bore, with a perpendicularity error not exceeding 0.005 mm, and the coaxiality of each bearing bore is controlled within 0.01 mm.
The precision manufacturing of flange bushings is not only a manifestation of support technology but also a core guarantee for rotating machinery engineering. Five-axis CNC technology deeply integrates rotor dynamics, tribology, and precision machining, fulfilling the promise of precise positioning in every rotational support, continuously driving the development of high-speed rotating equipment towards higher precision and more stable operation.

Company Profile
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.
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 lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment

Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
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?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
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.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied