Trustworthy stainless steel bearings 304 CNC machined non-standard parts

Stainless steel bearings, with their excellent corrosion resistance, hygiene, and stable mechanical properties, are ideal for these fields. The application of CNC machining technology has further elevated the manufacturing precision and performance of stainless steel bearings to a new level.

High-precision stainless steel bearings 304 CNC machined non-standard parts

I. What are the characteristics of CNC-machined stainless steel bearings?

1. Micron-level geometric precision control

CNC machining can achieve a bearing raceway roundness ≤0.003mm and a surface roughness Ra ≤0.1μm. Through multi-axis precision grinding, the coaxiality error of the inner and outer rings is controlled within 0.005mm, and the raceway position accuracy reaches ±0.01mm.

2. Complete realization of complex structures

Modern stainless steel bearings often integrate special sealing structures, lubrication channels, and lightweight designs. Five-axis CNC machining centers can complete the precision machining of inner and outer rings, cages, and seals in one operation, ensuring perfect fit between components. Especially for thin-walled and miniature bearings, CNC machining demonstrates irreplaceable technological advantages.

3. Optimal Preservation of Material Properties

The CNC system intelligently matches cutting parameters to the machining characteristics of different stainless steel grades such as 440C, 304, and 316. By controlling grinding temperature and cutting force, the inherent corrosion resistance and mechanical strength of stainless steel are maintained.

4. Synergistic Innovation of Materials and Processes

The development of new stainless steel materials drives advancements in machining technology. Special materials such as duplex stainless steel and precipitation-hardening stainless steel require matching CNC machining strategies.

5. Practice of Green Manufacturing Concepts

By reducing coolant usage through dry cutting technology, optimizing process paths to reduce energy consumption, and recycling cutting waste, CNC-machined stainless steel bearings are moving towards a more environmentally friendly direction.

6. Performance and Value Balance

Although the cost of CNC-machined stainless steel bearings is higher than that of ordinary bearings, the long lifespan, high reliability, and low maintenance costs they provide in special environments make their overall life-cycle cost more advantageous.

CNC machining technology not only endows stainless steel bearings with superior geometric accuracy but also achieves optimal material performance through process innovation. From meeting basic operational needs to adapting to extreme working conditions, CNC-machined stainless steel bearings are providing crucial support for the reliable operation of various industries, becoming an indispensable precision basic component in modern manufacturing.

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 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 ​

two-dimensional testing

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

Product Packaging

Packaging Details

1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
3. 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?