6220 C3 Electrically Insulated Bearing For Motor-manufacture,factory,supplier from China

This bearing adopts ceramic rolling element (ball or roller) made of Si3N4 material; It has excellent insulation performance, its capacitance is basically 40pf, and the insulation performance is better than that of coated bearings. At high temperature, the DC impedance can also reach the range of G ohms, and has good insulation performance. Ceramic rolling element has excellent wear resistance and low lubrication requirement. Especially suitable for high-speed, low friction, low temperature operation; It works well under dry friction conditions.

The process has been continuously improved, and in insulated bearings, there is a coating 100μm thick on the surface of the outer or inner ring, which can withstand voltages up to 1000 V DC.

Inner and outer ring design: The internal and outer rings of the insulated bearing are made of insulating substances or different treatment, so that the modern-day interior the bearing can now not be carried out via the internal and outer rings, so as to reap the impact of electrical insulation.Seal design: The seal format of the insulated bearing is strict, which can efficaciously forestall the infiltration of exterior media and preserve the insulati

The insulated bearing is a specially designed bearing whose internal structure can effectively isolate the external environment and prevent conductive and conductive heat. Insulated bearings are usually used in special industrial environments or in equipment requiring special protection.Structure composition: The insulated bearing is composed of an inner ring, an outer ring, a rolling body, a cage and a seal.

Insulating materials: insulated bearings are usually made of insulating materials, such as ceramics or special alloys, whose insulation properties can effectively prevent the current from being transmitted through the bearing to other components and play a protective role.Application: insulated bearings are widely used in electrical equipment, motors, generators, frequency converters, wind turbines, electric vehicles and other fields, especially suitable for occasions that need to prevent current conduction.

Even if the production of the motor is strictly controlled during the manufacturing process, it is difficult to completely avoid the magnetic asymmetry of the armature and rotor. This asymmetry creates a voltage between the stators, which creates a current through the bearings, especially in AC motors. This current will cause corrosion pits, melting marks, electrical corrosion file lines and discoloration, wear and other damage on the bearing raceway and rolling surface.

Inner and outer ring design: The inner and outer rings of the insulated bearing are made of insulating materials or special treatment, so that the current inside the bearing can not be conducted through the inner and outer rings, so as to achieve the effect of electrical insulation.Seal design: The seal design of the insulated bearing is strict, which can effectively prevent the infiltration of external media and maintain the insulation performance and stability of the bearing.

The insulated bearing adopts a special spraying process to spray high-quality coating on the outer surface of the bearing. The coating has strong adhesion to the substrate and good insulation performance, which can avoid the electric corrosion of the bearing by the induced current, prevent the damage of the current to the grease, the rolling element and the raceway, and improve the service life of the bearing. The process is constantly improving. In insulated bearings, the outer ring or inner ring surface has a layer of 100μm thick coating, which can withstand voltages up to 1000V DC.

Some typical insulating bearing materials include ceramic, graphite and the famous polytetrafluoroethylene (PTFE). Ceramics are widely used in the bearing industry because of their hard diamond, wear-resistant gold and outstanding insulation properties. Graphite is widely used in bearings because of its extremely low friction and high lubrication. PTFE is widely used because of its excellent corrosion resistance and strong insulation. According to actual needs, designers and engineers can also choose other special materials to build insulated bearings.

Advantages: The insulated bearing has good insulation performance, which can effectively isolate the external environment, improve the service life and stability of the bearing, and effectively avoid damage and failure caused by current conduction.Installation precautions: When installing insulated bearings, it is necessary to pay attention to keep bearings clean, lubricated and correctly positioned to ensure their normal operation and service life.

Product Description:6201 aluminum Angle rod can be used to manufacture some parts that have requirements for strength and conductivity, such as the support of the motor, the frame of the electrical control cabinet, etc.

In engineering applications, rotary support bearings play an important role. For example, in construction machinery, rotary support bearings are widely used in cranes, tower cranes, excavators and other equipment to support and rotate various arms, booms and rotating seats to ensure smooth operation and accurate positioning of equipment. In ships and port machinery, rotary support bearings are used to support various rotating devices to help ships navigate and cargo handling.

Spruce develops and supplies a wide range of axles, drive units and traction motor bearings for railway rolling stock. These bearings feature high performance, high reliability and long-term maintenance-free service to support railway companies in providing fast, safe and reliable transport.Axle bearings: tapered roller bearings, tapered roller bearing cartridge, cylindrical roller bearings, spherical roller bearings.Railway axle bearings are subjected to heavy impacts and loads.

The single-row four-point contact ball slewing bearing has the characteristics of compact structure and light weight, which makes it widely used in construction machinery. Because the steel ball and the circular raceway contact at four points, this support can bear axial force, radial force and heeling moment at the same time, with high bearing capacity and stability. Applicable scope includes rotary conveyor, welding operator, small and medium-sized cranes, excavators and other construction machinery, is a multi-functional, efficient slewing support structure.

When the rotary help bearing is working, the internal and outer rings recognize relative rotation thru the aggregate of rolling elements. When the exterior pressure acts on the bearing, the load is transmitted to the internal and outer rings, and is transmitted to every different via the rolling element, attaining the carrying capacity.

The popular riding machine for a stud kind cam follower is a slot, for use with a flat head screwdriver. However, hex sockets are accessible for greater torquing ability, which is specifically beneficial for eccentric cam followers and these used in blind holes.

In order to improve the tightness of agricultural machinery, you can consider using high-quality seals and sealing materials to ensure that it can resist the effects of pollution and harsh conditions. In addition, ensure that the assembly and alignment of agricultural machinery comply with regulations to reduce the occurrence of oil spills and other problems.

With a focus on extended service life and minimal maintenance, these bearings are equipped with optimized lubrication properties,minimizing friction and wear for seamless, efficient operation across varying temperatures and environments.

Sliding bearings are sliding friction, with large contact surface, simple structure, small volume, strong bearing capacity, good vibration resistance, but large friction coefficient, easy to generate heat, need sufficient lubrication, suitable for low speed and heavy loadRolling bearings are rolling friction, compared with sliding bearings, their contact surface is small (point contact for ball bearings, line contact for roller bearings), small friction coefficient, less heat generation; less wear and tear, good accuracy retention; suitable for higher speeds run down.

Sliding bearings are sliding friction, with large contact surface, simple structure, small volume, strong bearing capacity, good vibration resistance, but large friction coefficient, easy to generate heat, need sufficient lubrication, suitable for low speed and heavy loadRolling bearings are rolling friction, compared with sliding bearings, their contact surface is small (point contact for ball bearings, line contact for roller bearings), small friction coefficient, less heat generation; less wear and tear, good accuracy retention; suitable for higher speeds run down.

1.Cylindrical hole· With two rows of steel balls and a curved raceway in the outer ring, self-aligning ball bearings can be actively aligning· and can accept the point of view error between the shaft and the bearing seat. It is suitable for the working condition that simply shows the shaft deflection and the shaft error caused by different centers· Friction is the lowest of all rolling bearings· has only a small temperature rise even at high rotational speeds.2.

The function of the cage is to fix the rolling element spacing in a certain position to prevent collision with each other and chaotic arrangement. The shape and material of the cage will affect the service life and operation effect of the bearing, and is usually made of metal or plastic.In addition, the sealing structure of the flange bearing is also very important, which can prevent dust, moisture and other external substances from entering the bearing interior and improve the service life and performance of the bearing.

The standard drive system for stud CAM follower is usually a slot, suitable for flat head screwdrivers. However, for some special cases, such as eccentric CAM follower or where higher torque capacity is required, the socket can also be used in the drive system. The hex socket has a larger contact area and can withstand greater torque, so it is very useful for some applications with higher loads, especially for those that need to be driven in blind holes.

Product Description:S280GD+Z galvanized steel plate has small zinc flowers, polished zinc flowers, zero zinc flowers, zinc iron alloy and other surface structures to choose from, has good welding performance, can be connected by a variety of welding methods, welding joint strength is high, good sealing, can meet the assembly requirements of different structural parts, in the building steel structure, machinery manufacturing and other fields widely used.Full cold galvanizing process:Chemical degreasing → hot water washing → water washing → electrolytic degreasing → water washing → acid washing