22213 Bearing-manufacture,factory,supplier from China

Truck bearing refers to a key component used to load and transfer the weight of the vehicle, responsible for supporting the weight of the vehicle, and withstand various vibrations and impact forces during the vehicle's driving.

When the rotary support bearing is working, the inner and outer rings realize relative rotation through the combination of rolling elements. When the external force acts on the bearing, the load is transmitted to the inner and outer rings, and is transmitted to each other through the rolling element, achieving the carrying capacity. At the same time, the rolling motion of the rolling element reduces the friction force and improves the rotation efficiency of the bearing.

Excavator bearing installation and removal methods, should be according to the excavator bearing structure, size and excavator bearing parts with the nature.Installation, disassembly pressure should be directly added to the end face of tight fit excavator bearing stalls circle, not by the excavator bearing rolling elements to transmit pressure, because this will be caused by the excavator bearing work surface indentation, impact excavator bearing normal workeven make excavator bearing damage.

In order to ensure the performance and service life of rotary support bearings, it is necessary to pay attention to the following points: correct selection of suitable bearing models and specifications, reasonable design and arrangement of bearing bearings and lubrication systems, regular inspection and maintenance of bearings, timely replacement of severely worn parts, to avoid overload and overspeed operation, to prevent dust and dirt intrusion into the bearing interior.

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.

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.

Angular contact ball bearings are of a non-separation design, and the shoulders on both sides of the inner and outer rings are not high or low. In order to increase the load capacity of the bearing, the shoulder on one side is machined lower, so that the bearing can fit more steel balls.Single row angular contact ball bearings can only withstand one direction of the axial load, in the radial load, will cause additional axial force, must apply the corresponding reverse load, therefore, this kind of bearings are generally used in pairs.

Features: Railway bearings have the characteristics of high bearing capacity, wear resistance, impact resistance, high temperature resistance, long life and so on.

High Rigidity Type Crossed Roller Bearing V has a solid one-piece construction for both inner and outer rings. Therefore, high accuracy and high rigidity are achieved, and mounting errors can be minimized. As separators are incorporated between the cylindrical rollers for smooth rotation, these bearings are suitable for applications where rotation speed is comparatively high.

Truck hub units, which contain two tapered roller bearings, are pre-adjusted, greased and sealed at the factory in order to simplify installation. The wheel bearing units are intended for use in truck, trailer and buses. They are designed to withstand typical harsh operating conditions and require less maintenance than the conventional wheel bearing sets they replace. Some variants have an integrated impulse ring which makes some variants suitable for use with anti-lock braking systems.

High quality: UBC bearings are made of high quality materials and have undergone strict quality control and testing to ensure reliable product quality.High precision: UBC bearings use advanced production technology and precision machining technology, with precise size and high accuracy, to ensure stable performance.Strong durability: UBC bearings have excellent wear resistance and corrosion resistance, and can operate stably in harsh environments for a long time.Low noise: UBC bearing has been carefully designed and optimized, with low noise and low vibration characteristics, which can reduce

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.

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.

Axial (Thrust) needle roller bearings are units comprising axial needle rollers and cage assemblies and axial bearing washers with a centring spigot. Axial (Thrust) needle roller bearings are able to accommodate heavy axial loads. They are insensitive to shock loads and provide a high degree of bearing units stiffness within a minimum axial space. They represent unidirectional bearings and can accommodate axial loads acting in one direction only.Using axial (thrust) needle roller bearings, it is possible to make compact bearing units.

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.

Rotary bearing is an important mechanical component used to support and rotate shafts, which is usually used in industrial equipment, ships, automobiles and construction machinery. It is mainly composed of an inner and outer ring, a rolling body and a cage, and realizes the rotation and support of the shaft by rolling between the inner and outer rings of the rolling body. The design and selection of rotary bearing have an important influence on the stability, reliability and operation efficiency of the equipment.

Since a bearing can choose different bearing seats, and a bearing seat can choose different types of bearings at the same time, there are many varieties of bearing seats. Bearing seat is included, many large foreign bearing companies also have their own bearing seat type record. However, the same bearing housing model is not marked exactly the same in different company samples.

Double row angular contact ball bearings correspond, in their design and operation, to a pair of single row angular contact ball bearings in a back-to-back arrangement, while requiring less axial space.

Use of bearing housing cooling system. Bearing seat cooling water in the correct use of the case not only extend the service life of the bearing seat, but also improve production efficiency. The material of the bearing housing is generally made of special bearing housing steel through various treatments, and the best bearing housing steel also has the limit of their use, such as temperature.

First, the inner and outer rings of flange bearings are usually made of high-quality steel after heat treatment to improve their hardness and wear resistance. The inner ring is a component mounted on the shaft, and the outer ring is fixed on the seat hole. The two components are connected and supported by a rolling element and a cage.The rolling body is a very important part of the bearing, usually made of steel, by the different shape of the rolling body can be divided into rolling son, needle roller, ball and roller.

The raceway with the inclination Angle enables the tapered roller bearing to bear the combined radial and axial loads. The greater the Angle between the outer raceway and the bearing center line, the greater the ability to withstand the axial and radial load ratio. The linear contact between the roller and the raceway makes the tapered roller bearing have a great load bearing capacity. This feature and the ability to withstand radial loads, axial loads and both combined loads make tapered roller bearings ideal for many applications.

Heavy goods vehicles are short for heavy trucks, and the working environment of heavy trucks is more severe and the load is greater than that of small household cars.

High Rigidity and Stability: miniature angular contact bearings maintain their shape and rigidity when subjected to heavy loads, contributing to enhanced system stability and reduced risk of deformation.Optimized Lubrication Performance: They possess exceptional lubrication characteristics, reducing friction and wear between components, thus extending the bearing's lifespan and ensuring smooth operation.Versatility in Applications: axial angular contact ball bearing are adaptable to various environmental conditions, temperatures, and work environments, making them suitable for a wide range

Because the rolling body in the thrust tapered roller bearing is a tapered roller, the rolling surface can form a pure rolling and the limit speed is higher than that of the thrust cylindrical roller bearing because the rolling bus and the raceway bus of the washer converge at a certain point on the axis line of the bearing.New domestic modelsOld domestic modelInner diameter (mm)Outer diameter (mm)Width(mm)Cr(kN)Cor(kN)Grease lubrication speed (r/min)Oil lubrication speed (r/min)Weight (kg)294169039416801705446813802000–5.9129412903941260130422938542700—2.61294139039413651404534410002500—3.342