Quando i cuscinetti standard si guastano sul bagnato, corrosivo, o ambienti sensibili, la scelta del materiale giusto diventa fondamentale. Stainless steel bearings provide better resistance to rust, prodotti chimici, and temperature changes compared with conventional steel bearings. For medical equipment, food processing machines, strumenti di precisione, and aerospace systems, you need reliable bearing solutions that maintain stable performance over long operating periods.
Shenzhen Xinchangsheng cuscinetto Co., LTD. (Cuscinetto XCCZC) designs and manufactures precision bearing solutions with more than 20 anni di esperienza ingegneristica. The S686 stainless steel bearing combines AISI 440C stainless steel durability with miniature deep groove ball bearing performance, making it suitable for demanding applications worldwide.
The S686 is a compact precision bearing developed for applications where space, affidabilità, and environmental resistance are important. Manufactured with stainless steel rings and ceramic balls, this miniature bearing delivers smooth operation while reducing maintenance requirements.
Le specifiche chiave includono:
| Specifica | Dettagli |
|---|---|
| Modello di cuscinetto | S686 |
| Tipo | Cuscinetto a sfere a gola profonda in miniatura |
| Materiale | AISI 440C Stainless Steel Rings + Sfere di ceramica |
| Diametro del foro (D) | 6 mm |
| Diametro esterno (D) | 13 mm |
| Larghezza (B) | 3.5 mm |
| Indice di carico dinamico (Cr) | ca. 2.2 kN |
| Indice di carico statico (Cor) | ca. 0.98 kN |
| Grado di precisione | ABEC 1 (RBEC 1) or higher |
| Shield Options | Stainless Steel Shields (Z.Z) / Rubber Seals |
With a hardness range of approximately 58–60 HRC after heat treatment, 440C stainless steel offers a balance of wear resistance, resistenza alla corrosione, and mechanical strength. Perciò, the S686 can operate effectively in environments where ordinary bearing steel may experience corrosion or premature wear.
Shenzhen Xinchangsheng cuscinetto Co., LTD. focuses on precision manufacturing and customized bearing solutions. Da 2002, the company has supplied bearings for automation, automobilistico, medico, e industrie energetiche.
Your project benefits from:
Inoltre, XCCZC provides OEM services including customized sizes, loghi, confezione, and technical support according to your application requirements.

The S686 stainless steel bearing performs well in environments exposed to moisture, vapore, detergenti, e prodotti chimici delicati. Questo lo rende adatto a:
The bearing is manufactured with precision-controlled processes to support smooth rotation and reduced vibration. Its deep groove structure allows it to handle radial loads and light axial loads efficiently.
Le applicazioni tipiche includono:
The smooth stainless steel surface helps reduce contamination risks and simplifies cleaning procedures. Perciò, industries with strict hygiene requirements can benefit from stainless steel bearing solutions.
The S686 miniature bearing is commonly used in:
Attrezzature mediche e dentistiche
Food and Beverage Machinery
Strumenti di precisione
Aerospace and Marine Equipment
Choosing a suitable bearing supplier helps ensure product reliability and long-term equipment performance.
Segui questi passaggi:
XCCZC Bearing provides technical assistance and customized solutions to help you select suitable bearing products for different industries.
| Caratteristica | Cuscinetto in acciaio inossidabile | Cuscinetto in acciaio standard |
|---|---|---|
| Resistenza alla corrosione | High resistance to moisture and chemicals | Limited resistance |
| Application Environment | Medico, cibo, marino, cleanroom | General industrial use |
| Requisito di manutenzione | Lower maintenance frequency | More protection required |
| Surface Hygiene | Easy cleaning and sterilization | Less suitable for hygiene applications |
| Temperature Stability | Suitable for higher temperature conditions | Depends on material grade |
The S686 is widely used in medical equipment, macchine per la lavorazione degli alimenti, strumenti di precisione, sistemi di automazione, and aerospace-related applications where corrosion resistance and reliability are required.
SÌ. Shenzhen Xinchangsheng cuscinetto Co., LTD. offers OEM services including customized dimensions, confezione, loghi, and bearing solutions based on your equipment requirements.
Selecting the right bearing material directly affects equipment reliability, costi di manutenzione, e durata di servizio. With its compact structure, resistenza alla corrosione, and precision performance, IL S686 stainless steel bearing is an effective solution for demanding industrial applications. Shenzhen Xinchangsheng cuscinetto Co., LTD. continues to provide reliable stainless steel bearings and customized precision bearing solutions for customers worldwide.
Contatto Cuscinetto XCCZC oggi per richiedere le specifiche del prodotto, supporto tecnico, or a customized stainless steel bearing solution for your application.