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Bearings

Your Professional Bearings Supplier

 

We are a bearings manufacturer,our main products wind power tower flanges, pressure vessel flanges, petrochemical flanges, pipe flanges, natural gas flanges, power flanges, forging shaft, forging gear, valve etc.And it is the first company to use natural gas for heating, which improves the outdated heating process and the production environment, and at the same time reduces the production cost to achieve the purpose of energy saving and emission reduction.

Why Choose Us

Our Factory

Shanxi sinomach co., ltd. Is an industrial international supplier focusing on the design, production and sales of flanges, valves and other pipe fittings,the factory covers an area of 24,500 m2 and has many professional and technical personnel.

Our Service

Whether it is pre-sales consultation, sales, or after-sales, we will answer customers' questions 24 hours a day and provide fast and effective solutions until customers are satisfied.

 

 

Our Equipment

Our there are 7 sets of forging equipment and 10 sets of heating equipment,the product quality is safe and reliable, reaching the international standard.

Product Application

Our wind power tower flanges, pressure vessel flanges, and petrochemical flanges are used in water conservancy, oil, natural gas and other pipelines.

 
Advantages of Bearings
 
01/

Supporting the load in a rotating shaft
Bearings are used to support the weight of a rotating shaft, such as a shaft in a motor or a car wheel. This allows the shaft to rotate smoothly and with minimal friction.

02/

Improving precision in machinery
Bearings are used in precision machinery, such as machine tools and robotics, to help improve the accuracy and repeatability of movements.

03/

Reducing friction in moving parts
Bearings are used to reduce the friction between moving parts, such as the bearings in a car's transmission or the bearings in a skateboard wheel. This helps to reduce wear and tear on the moving parts and allows them to operate more efficiently.

 

04/

Reducing wear and tear on moving parts
Bearings can help to reduce wear and tear on moving parts by providing a smooth, low-friction surface for them to move on. This can help to extend the life of the parts and reduce maintenance costs.

Types of Bearings
 

Excavator slewing bearings
Excavator slewing bearings, also known as turntable bearings, are an essential component of construction and excavation machinery. These bearings enable the machines to rotate and carry out a range of functions, from digging to lifting and moving heavy loads.

 

Tower crane slewing bearings
Tower crane slewing bearings is an important component of tower cranes that can be manually or electrically driven to rotate. This type of bearing has stable operation, low noise, and long service life, providing a reliable guarantee for the efficient and stable operation of the tower crane.

Excavator Slewing Bearings
Materials Used in Bearings

 

Carbon steel bearings
Also called ‘commercial grade’, carbon steel is not stainless steel, instead features a carbon element of up to 2.1% in weight. The higher the carbon content, the stronger the bearing. With this, however, it becomes less ductile, has a lower melting point and can’t operate large loads or high speeds.

 

Chrome steel bearings
Another type of steel bearings is the chrome steel bearing and it is one of the most prominent types of bearing components and materials due to the a ordable costs, high hardness level and quieter operating volume. Despite what the name might suggest, a chrome steel bearing has a low chromium level within the steel compound.

 

Stainless steel bearings
The final steel material used to create industry-suitable bearings is stainless steel. The composition has a lower percentage of carbon than carbon steel bearings and a higher chromium quantity than chrome steel bearings.

 

Ceramic bearings
Ceramic bearings are manufactured to produce a highly non-corrosive and durable bearing with two rings of ceramic and a fluorine resin retainer. This material is chosen over stainless steel and its variances, due to the non-magnetic requirements of the machinery.

 

Hybrid bearings
Hybrid bearings are manufactured with best practice in mind. Using high radial and axial strength of steel for the rings and bearing grade silicone nitrate to manufacture the rolling elements, it provides electrical insulation.

Application of Bearings
1

Automotive industry

Bearings play a critical role in components such as automobile engines, transmissions, suspension systems, and wheel hubs. They can withstand high-speed rotation and loads while reducing friction between mechanical parts, improving automotive performance and reliability.

2

Industrial machinery

Bearings are widely used in various industrial equipment, including machine tools, wind turbines, pumps, gearboxes, conveyors, and compressors. They support rotating shafts and enable smooth operation of the equipment while reducing friction losses and improving production efficiency.

3

Household appliances

Bearings are essential in household appliances such as electric fans, washing machines, refrigerators, and air conditioners. They enable smooth operation of motor components, reduce noise and energy consumption, and extend the lifespan of the products.

4

Medical equipment

Bearings are also widely used in such as medical imaging equipment, surgical robots, and artificial joints. In these applications, bearings need to provide highly precise motion control and smooth operation to ensure accuracy and safety.

Packaging of Bearings
 
 

Short anti-rust treatment period packaging

The anti-rust treatment period is 3 to 6 months, and it is suitable for rolling bearings that are delivered to the same subscriber in large quantities and delivered in a short time. With ease of use as the standard, simple packaging is selected. Generally use plastic bags or vci bags.

 
 
 

Packing during general anti-rust treatment period

The anti-rust treatment period is one year, suitable for rolling bearings for general main purposes. Generally use vci bag, vci paper, desiccant, etc.

 
 
 

Packaging for long anti-rust treatment period

The anti-rust treatment period is two years, suitable for special and precision bearings. Generally use anti-rust oil, vapor phase anti-rust bag, anti-rust paper, etc.

 
FAQ

Q: Wonder if you accept small orders?

A: Don't worry. Contact us whenever necessary. In order to get more orders and give our customers more conveners, we accept small orders.

Q: Can you send the product to my country?

A: Sure, we can. If you don't have your own freight forwarder, we can help you.

Q: Can you do oem for me?

A: We accept all oem orders, just contact us and give me your design. We will offer you a reasonable price and provide you with samples as soon as possible.

Q: What's your payment terms?

A: 30% deposit in advance, 70% balance before shipment.

Q: How long is your production lead time?

A: It depends on the product and order quantity.

Q: When can I get the quotation?

A: We usually quote you within 24 hours after we get your inquiry. If you need a quotation urgently. Please call us or tell us in your mail so that we will regard your inquiry priority.

Q: Why do we need bearings?

A: The main purpose of bearings is to prevent direct metal-to-metal contact between two elements that are in relative motion. This prevents friction, heat generation and ultimately, the wear and tear of parts. It also reduces energy consumption as sliding motion is replaced with low-friction rolling.

Q: Why are bearings made of steel?

A: Stainless steel materials are used to make bearing components because it is more resistant to surface corrosion due to the higher content of chromium (~18%) with the addition of nickel. The chromium reacts with oxygen to form a layer of chromium oxide on the surface, creating a passive film.

As one of the leading bearings manufacturers and suppliers in China, we warmly welcome you to buy high-grade bearings for sale here from our factory. All our are with high quality and competitive price. For more information, contact us now.

, Excavator Slewing Bearings
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