Stainless Steel Crank Shaft
Material:Shaft
Structural composition
Dual bearing design
Stainless steel double bearings contain two independent bearings. It usually consists of an inner ring, an outer ring, rolling elements (such as balls or rollers) and a cage. The inner ring fits closely with the shaft, and the outer ring is connected with the bearing seat or related components. The two bearings can be installed in parallel or in series with a certain distance.
The rolling elements roll between the inner and outer rings, reducing friction. The cage separates the rolling elements and prevents them from colliding and rubbing against each other. In a double-bearing structure, the two bearings work together to withstand greater loads.
Stainless steel material
Made of stainless steel, the most common ones are 304, 316 stainless steel, etc. Stainless steel is characterized by its good corrosion resistance and its ability to maintain good performance in harsh environments such as moisture, acid and alkali. A dense oxide film will form on its surface to prevent further corrosion of the internal metal.
Stainless steel also has a certain strength and hardness, which can ensure the structural stability of the bearing when bearing load. At the same time, the stainless steel material gives the bearing a metallic luster and is more beautiful.
2. Performance characteristics
Strong carrying capacity
Because there are two bearings, it can withstand greater radial and axial loads than a single bearing. In some equipment that needs to withstand heavy loads, such as heavy machinery, industrial motors, etc., stainless steel double bearings can well support rotating parts and ensure the stable operation of the equipment.
The way two bearings share load depends on how they are mounted and the direction of the force. For example, when installed in series, it can better bear axial load; when installed in parallel, it has more advantages in radial load sharing.
Good corrosion resistance
The stainless steel material makes it suitable for a variety of environments with a risk of corrosion. In the food processing industry, you may be exposed to water, salt, acidic or alkaline food raw materials. Stainless steel double bearings can prevent rust and ensure the hygiene and safety of equipment. In the field of marine engineering, the strong corrosiveness of seawater poses a great threat to the metal parts of equipment. Stainless steel double bearings can resist seawater corrosion for a long time and extend the service life of equipment.
High operational stability
The double bearing structure can better ensure the rotation accuracy and stability of the shaft. In high-speed rotating equipment, such as precision machine tools, high-speed motors, etc., the two bearings cooperate with each other to reduce the shaking and vibration of the shaft. This helps to improve the machining accuracy and operating efficiency of the equipment and reduce noise and wear caused by shaft instability.
Long service life
Combined with its strong load-bearing capacity, good corrosion resistance and stable operation, stainless steel double bearings have a relatively long service life. It reduces the maintenance cost of frequently replacing bearings on equipment. For some equipment that is difficult to maintain frequently, such as underwater equipment, high-altitude operating equipment, etc., the use of stainless steel double bearings can ensure reliable operation of the equipment for a long time.
Food and Beverage Processing Equipment
In food and beverage production lines, such as beverage filling machines, food packaging machines, etc. Stainless steel double bearings can meet the operating requirements of equipment in humid and corrosive environments, while ensuring the hygiene of the production process and product quality. Its stable operating performance also ensures the production efficiency and accuracy of the equipment.
Marine engineering and ship equipment
Stainless steel double bearings can be used in ship propulsion systems, deck machinery, and various rotating equipment on offshore oil platforms. It can resist seawater corrosion, withstand various loads generated by ships during navigation and operation, and ensure the safe and reliable operation of marine equipment.
Chemical and pharmaceutical equipment
In chemical reactors, pharmaceutical centrifuges and other equipment, you may be exposed to various chemical reagents and pharmaceutical raw materials. The stainless steel double bearings can resist chemical corrosion and provide stable support during equipment operation, ensuring the normal operation of the equipment and the continuity of production.
Environmental protection and water treatment equipment
For example, mixers and aerators in sewage treatment equipment, and rotating parts in seawater desalination equipment. These equipment are usually in humid and corrosive environments. Stainless steel double bearings can adapt to this environment and ensure the long-term operation of the equipment.
Ningbo Yi Yi Precision Technology Co., Ltd. is leading China CNC precision machining of stainless steel hardware parts/double bearing seat suppliers and OEM/ODM CNC precision machining of stainless steel hardware parts/double bearing seat company, a combination of industry and trade enterprises, including Ningbo Xinhaocheng Precision Parts Co. With 1000 square meters of production plant and 30 employees. Its 2 companies focus on centering machine processing, production of precision non-standard parts, and has advanced imported equipment from Japan: STAR and Tsugami 5-9 axis centering machine, Citizen lathe, machining center and other equipment. The machine has the function of six-axis turning processing, which can complete drilling, turning, milling, tapping, boring, reaming, hobbing, shaping, etc. at one time, which can ensure the high precision, consistency and stable tolerance of shape of the parts. And according to the customer's needs, the power cutting tool function module with front and side milling function can be installed to complete the precision machining of complex shaft parts.
First, pipeline connection 1. Water supply system: (1) In the household water pipeline connection, 304 stainless steel hexagonal outer wire connector can be use...
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