Customized Stainless Steel Expansion Sleeve for Pump
Product Description
A Stainless Steel Sleeve Bushing, also known as a Stainless Steel
Bearing Bushing or Plain Bearing, is a cylindrical mechanical
component made from stainless steel.
Its primary function is to support rotating or reciprocating
shafts, serving as a sacrificial wear part that protects the more
expensive shaft and equipment housing.
Its core advantage over standard steel bushings is its exceptional
corrosion resistance, making it suitable for damp, chemical
environments, and applications with high hygiene requirements.
2. Material and Properties
The performance of the bushing is primarily determined by its
stainless steel grade. Common types include:
- 304 Stainless Steel Properties: A versatile austenitic stainless
steel with good corrosion resistance (particularly in atmospheric
and mild chemical environments), formability, and toughness.
Applications: Food processing, general chemical industry, outdoor
equipment, and other non-severely corrosive environments.
- 316 Stainless Steel Properties: Contains Molybdenum (Mo), which
significantly enhances resistance to chlorides (e.g., seawater,
brine) and a wider range of chemicals compared to 304.
Applications: Marine environments, shipbuilding, pharmaceutical,
chemical processing, and bleaching equipment where corrosion
resistance is critical.
Core Material Advantages Summary:
- Excellent Corrosion Resistance: Resists moisture, various chemicals, and does not rust.
- High Strength and Hardness: Capable of withstanding certain loads and impacts.
- Hygienic and Non-Toxic: Easy to clean, complying with food and pharmaceutical industry
standards.
- Temperature Resistance: Maintains stable performance across a wide temperature range.
Applications
Stainless Steel Sleeve Bushings are widely used in various
industries requiring rust prevention and corrosion resistance:
- Food & Beverage Machinery: Fillers, mixers, conveyors, etc., where
contamination must be avoided and easy cleaning/sanitization is
essential.
- Pharmaceutical & Medical Equipment: Extremely high hygiene
standards, needing to withstand various cleaning agents and
sterilization processes.
- Chemical & Petrochemical Equipment: Bearing locations in pumps,
valves, and agitators, resisting chemical media corrosion.
- Marine & Offshore Engineering: Deck machinery, propeller components
on ships, resistant to seawater and salt spray.
- Water Treatment & Environmental Protection Equipment: Sewage
treatment, water pumps, and other damp/chemical environments.
- Textile & Paper Machinery: Operating in high-humidity,
high-temperature, or bleach-containing environments.
Why Choose Us
Professional Team
Our company logo is ZXSQ and CSQ, and possesses eleven invention
patents for utility models. The company now has a high-quality
professional team consisting of dozens of members, to provide you
with high-quality and perfect service, according to customer
requirements to order a variety of bearing products.
Since the year of 1982 we have accumulated abundant experience in
the production over the past more than 40 years, devoting ourselves
whole-heartedly to the research and development of ceramic bearing
material, our processing technique and improvement of our
equipments.
Having undergone several evolution and transformation, our company
has now become the leading enterprise in China domestic market in
the fields of ceramic bearing and ceramic material products.
Strength Factory
At present, we have a fully automatic grinding and assembling
production line for ceramic bearings, with an annual output of 3
million sets of 608-2PS, 608-2RS and other specifications of P5 and
P4 precision levels.
Firing equipment and technology leading in the industry. Our
company has the most high-end equipment in the field of domestic
industrial ceramics production, in addition to the hot isostatic
sintering furnace (HIP) imported from ABB Sweden. Our company also
has other production equipment, the product firing temperature has
been raised to more than 2000℃.
Frequently Asked Questions
Q: Who are we?
A: We are a factory in Beijing, China. We have been producing and
selling ceramic bearings for more than 40 years. We have
established friendly cooperative relations with many domestic and
foreign companies.
Q: How can we guarantee quality?
A: We always produce samples before mass production, and produce in
strict accordance with customer requirements and production
regulations. After the completion of production, we will use
inspection equipment to carry out precise inspection of products,
and our packaging adopts the double insurance of foam and carton,
to strictly ensure the quality of products.
Q: What can you buy from us?
A: Ceramic deep groove ball bearings, ceramic angular contact ball
bearings, hybrid ceramic ball bearings, ceramic linear bearings,
etc and all kinds of ceramic balls.
Q: Why should you buy from us not from other suppliers?
A: We are an industry and trade integrated company, we have three
factories, with today's production and inspection equipment, can
provide better delivery dates and product quality.
Q: What service can we provide?
A: We will provide high quality products and customized services,
which can be fully customized according to user needs. We can
provide samples for customer's confirmation.
Welcome Your Enquiry
We supply bearings, high quality products, if you need to buy or
consult the price of bearings, please contact us. We are a set of
bearing research and development, production, sales, service in one
of the professional bearing company, providing bearing products and
related technical services. We choose high quality raw materials,
carefully do each set of bearings.
We adhere to customer demand as the guidance, and strive to provide
customers with quality products and after-sales service, create
value for customers, do customers partner. Welcome to discuss the
cooperation!