HA590252 Automobile Hub Bearing-manufacture,factory,supplier from China

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.

The important measure to reduce automobile fuel consumption is to design low friction torque hub bearings, and the main factors affecting the bearing friction torque is the type of bearing and preload, and the bearing seal accounted for a large proportion of the friction torque components. Therefore, improving the seal design to reduce the friction torque can significantly improve the performance of hub bearings.

Hub bearing unit ball bearing is developed on the basis of standard angular contact ball bearings and tapered roller bearings, it will be two sets of bearings as one, with good assembly performance, can be omitted clearance adjustment, light weight, compact structure, large load capacity, for sealing bearings can be loaded in advance grease, omit the external hub seal and free from maintenance and other advantages, has been widely used in cars, There is also a trend of gradual expansion of applications in heavy-duty vehicles.1.

As a kind of high-precision, high-strength, high-speed parts, automobile bearings have an absolute linking role, especially in the automobile chassis, engine, gearbox, brake disc, suspension, etc. There are a lot of bearings, so the life expectancy And quality is also a topic of concern to most people.After all, driving safety is more than everything. As a mainstream trend now, new energy vehicles are naturally very concerned about lightweight bearings.Bearings of new technology have also put forward new standards for high temperature resistance, high speed and light weight.

Hub bearing unit ball bearing is developed on the basis of standard angular contact ball bearings and tapered roller bearings, it will be two sets of bearings as one, with good assembly performance, can be omitted clearance adjustment, light weight, compact structure, large load capacity, for sealing bearings can be loaded in advance grease, omit the external hub seal and free from maintenance and other advantages, has been widely used in cars, There is also a trend of gradual expansion of applications in heavy-duty vehicles.Country of Origin (Primary)USFull Timken Part NumberHA590228;A/AM-HUB

The main role of automobile hub bearing is to load and provide accurate guidance for the rotation of the hub, which is a very important component to bear both axial and radial loads. The traditional automobile wheel bearings are composed of two sets of tapered roller bearings or ball bearings. The installation, oiling, sealing and clearance adjustment of bearings are carried out on the automobile production line.

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.

The essential function of hub bearing is to undergo weight and grant correct coaching for the rotation of the hub, which bears each axial load and radial load, and is a very essential component.

Automobile hub bearing is one of the important parts of automobile, which plays the role of supporting wheel rotation and transmitting power. Below I will introduce the structure, function and characteristics of automotive hub bearings in detail.Structure: Automotive hub bearings are usually composed of several parts, such as an inner ring, an outer ring, a rolling element (such as a steel ball or roller), a cage and a seal. The inner ring is the part connected to the axle, and the outer ring is connected to the wheel.

The fourth era hub bearing unit is to make the steady pace commonplace joint and bearing into a whole, which solves the defect of growing the dimension of the hub due to the built-in shape of the hub and the consistent pace common joint in the prior art. The improvement of the fourth technology hub bearing unit has been successful, and it is believed that it will be broadly used in a variety of kinds of cars in the close to future.

Hub bearing (HUB) is the main role of load-bearing and provide accurate guidance for the rotation of the hub, it bears both axial load and radial load, is a very important component. The traditional automobile wheel bearing is composed of two sets of tapered roller bearing or ball bearing. The installation, oiling, sealing and clearance adjustment of the bearing are all carried out on the automobile production line.

Hub bearings can fix the tire and support the gravity of the whole body, provides precise guidance for the rotation of the hub. wheel hub bearing enables the wheels and attached components to rotate smoothly and keeps the wheel attached to the car. High quality wheel hub assembly make you enjoy your vehicle in a safe and smoothWheel bearing assemblies manufactured by high-quality materials for ensuring precisely matches, durability, reliability and premium performance.

Hub bearing unit is developed on the basis of standard angular contact ball bearings and tapered roller bearings, it will be two sets of bearings as one, with good assembly performance, can be omitted clearance adjustment, light weight, compact structure, large load capacity, for sealing bearings can be loaded in advance grease, omit the external hub seal and free from maintenance and other advantages, has been widely used in cars, There is also a trend of gradual expansion of applications in heavy-duty vehicles.1.

The fourth generation hub bearing unit is to make the constant speed universal joint and bearing into a whole, which solves the defect of increasing the size of the hub due to the integrated structure of the hub and the constant speed universal joint in the prior art. The development of the fourth generation hub bearing unit has been successful, and it is believed that it will be widely used in various types of automobiles in the near future.

Hub bearing unit is developed on the basis of standard angular contact ball bearings and tapered roller bearings, it will be two sets of bearings as one, with good assembly performance, can be omitted clearance adjustment, light weight, compact structure, large load capacity, for sealing bearings can be loaded in advance grease, omit the external hub seal and free from maintenance and other advantages, has been widely used in cars, There is also a trend of gradual expansion of applications in heavy-duty vehicles.

The hub bearing unit is developed on the basis of standard angular contact ball bearings and tapered roller bearings. It combines two sets of bearings into one, with good assembly performance, clearance adjustment can be omitted, light weight, compact structure, and high load capacity. Large, unsealed bearings can be loaded with grease in advance, omit the external hub seal and avoid maintenance, etc., have been widely used in cars, and there is a tendency to gradually expand their application in trucks.

NSK automotive hub bearing is a key component used to support the rotation of automotive wheels. It uses high-quality bearing steel materials and advanced manufacturing processes to ensure the durability and performance stability of the bearing. NSK automotive hub bearings are usually composed of inner and outer rings, bearing balls (rollers), cages, sealing rings, etc. They can withstand the weight of the vehicle, reduce friction, improve rotation efficiency, and resist vibration and impact forces to ensure safety and stability when the vehicle is running.

A flange bearing is a bearing widely used in industrial machinery, which has a flange (usually circular) to be fixed in the mechanical equipment. The flange bearing consists of an inner ring, an outer ring, a rolling element (such as a steel ball, roller, roller, etc.), a cage and a seal.First of all, the inner ring and the outer ring are the main bearing parts of the flange bearing, they are usually made of high-quality steel, after a good heat treatment process to ensure their hardness and wear resistance.

As a kind of high-quality and reliable auto parts, Koyo automotive hub bearings have superior technical performance and good market reputation. Whether in the automotive manufacturing process or in the after-sales maintenance link, the choice of Koyo bearings can provide customers with reliable support and protection, is an indispensable part of the automotive industry.

Retentors, usually made of steel or synthetic materials, are used to hold rolling elements in position, ensuring that they maintain the correct clearance and position relationship with each other during use.Single-row angular contact bearings are suitable for all kinds of rotating machinery, such as automobile wheels, motors, fans, etc., which can withstand high-speed operation and large loads.When installing, it is necessary to pay attention to the cleaning and lubrication of the bearing to ensure its performance and life.New domestic modelsOld domestic modelInner diameter (mm)Outer diameter

Car hub bearings used to be the most used in pairs of single row tapered roller or ball bearings. With the development of technology, car wheel hub unit has been widely used. The use range and usage of wheel bearing units are growing, and it has now developed to the third generation:The first generation is composed of double row angular contact bearings.The second generation has a flange for fixing the bearing on the outer raceway, which can be simply inserted onto the axle and fixed with a nut.

The characteristics of Koyo automotive hub bearings have many advantages. First of all, it uses high-quality materials and advanced manufacturing processes to ensure the strength and durability of the bearing. Secondly, Koyo bearing structure design is reasonable, has a high bearing capacity and wear resistance, can withstand the test of long-term high-speed operation. In addition, Koyo bearings are also very convenient in installation and maintenance, which can reduce the difficulty and cost of vehicle maintenance, and improve the reliability and safety of the vehicle.

Bearing unit includes1. Double row angular contact ball bearings, from automotive hub bearings series a high load capacity, high roll stiffness, double sealCorrosion protection machined bearing housing2. Threaded pin with positioning surface3. Lock washer4. There are high-performance three-lip box seals on both sides of the bearing to prevent pollution.

Product Description:1060 aluminum rods are used in automobile body structural parts, engine parts, radiators, air conditioning system components, body decoration strips and so on.