Lm102949 Bearing-manufacture,factory,supplier from China

Railway bearing is an important component used to support and guide the rotation of railway vehicle axle, which bears the weight of the train and the force generated during operation, and can ensure the smooth operation of the train. Railway bearings play a vital role in railway transportation, and their quality and performance directly affect the safety and efficiency of trains. Railway bearing is an indispensable component in railway transportation, its structure is firm, reliable quality, wear-resistant and durable, to ensure the safety, stability and efficient operation of the train.

Secondly, the rolling body is an important part of the flange bearing, the main role is to carry the load between the inner ring and the outer ring and reduce friction. Common rolling elements are steel balls, rollers, rollers, etc., and their number and size are determined according to the design and working requirements of the bearing, which can achieve efficient rotating motion.The cage is an assembly that connects the rolling elements and maintains the spacing between the rolling elements to ensure that they remain in relative position while in operation.

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.

Engineering Machinery Bearing have a large carrying capacity and are suitable for supporting structures with limited installation dimensions.The surface of the journal is hardened as the rolling surface, and the bearing is fitted into the seat hole with a press fit, and there is no need for it to be axially positioned.The bearing should be injected with an appropriate amount of grease before installation.Usually, no relubrication is required after assembly (BK type bearings are used in the support of the journal without the protruding end, the end face is closed for sealing, and can withstand

Bearing performance: The bearing capacity of cross roller bearings is large, suitable for high-speed and high-load applications. Due to the special arrangement of rollers, the bearing can share part of the load when bearing radial and axial loads, which improves the bearing capacity and stability.

The seal is an important protective part of the flange bearing, which can prevent dust, water vapor and other impurities from entering the bearing inside, while maintaining the stable state of the grease or lubricating oil inside the bearing to improve the service life and performance of the bearing.Generally speaking, flange bearings have the advantages of simple structure, easy installation, large carrying capacity, good wear resistance, etc., and are widely used in all kinds of industrial machinery and equipment, such as wind turbines, agricultural machinery and metallurgical equipment.

1. Centripetal needle roller and cage assembly (Type K)2, needle roller bearings with double locking rings (NA, NKI, RNA, NK)3. Single row needle roller bearing with double rib on outer ring (NA, NKI, RNA, NK)4, double row needle roller bearings with double guard (NA type, RNA type)5, stamped needle roller bearings (HK type, BK type)Note: This bearing has low cost, large bearing capacity, and is suitable for supporting structures with limited installation size. The journal surface is hardened as a rolling surface, and the bearing is pressed into the seat hole without axial positioning.

Mainly bear a large unidirectional axial load, the greater the contact Angle, the greater the load bearing capacity. The cage material is steel plate, brass or engineering plastic, and the forming method is stamping or turning, depending on the bearing form or use conditions.

Single row deep groove ball bearingSingle row deep groove ball bearing with dust coverSingle row deep groove ball bearing with dust cover and sealing ringA single row deep groove ball bearing with a stop groove and a stop ring on the outer ringSingle row deep groove ball bearingSingle row deep groove ball bearing with dust coverSingle row deep groove ball bearing with seal ringA single row deep groove ball bearing with a stop groove and a stop ring on the outer ringDeep groove ball bearing is the most representative rolling bearing, widely used.

Product Description:Introducing the 2036 Aluminum Pipe, a premium choice for durability and performance. Crafted from high-grade aluminum, it boasts exceptional strength-to-weight ratios, ensuring reliability in a variety of applications.

Product Description:The thickness specifications of CSB galvanized steel coil are diverse, and the thinner thickness is suitable for some products that are more sensitive to weight and cost and do not need to bear too much pressure, such as internal shielding covers of electronic equipment, small packaging boxes, etc.

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.

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.

Product Description:6063 aluminum coils are used in the manufacture of train cars for components such as window frames, door frames, interior armrests and trim strips. Its corrosion resistance can be adapted to the environment of long-term train operation, including different climatic conditions and frequent cleaning operations.

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.

Product Description:Q195 carbon steel coil due to its good plasticity, can be used to manufacture light steel keel, can be easily processed into various shapes of keel, and can withstand a certain building load.

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

Performance characteristics:High load capacity: NTN deep groove ball bearings can withstand large radial and axial loads, suitable for a variety of mechanical equipment working conditions.High speed: the bearing structure is reasonable, the friction is small, can adapt to high-speed operation, to ensure the stability of the machine equipment.Low noise: NTN deep groove ball bearing manufacturing precision, smooth internal processing, smooth running, low noise.Long life: The use of high-quality bearing steel and excellent heat treatment process, with a long service life and good wear resistance.

Product Description:There are various kinds of color coated steel coil coatings, common polyester (PE), silicon modified polyester (SMP), high durability polyester (HDP) and polyvinylidene fluoride (PVDF) and so on.

The important construction modes of the turntable bearing seat are: four-point contact ball bearing seat, double-row angular contact thrust ball bearing seat, interpenetrating cylindrical roller bearing seat, interpenetrating tapered roller bearing seat, and three-row cylindrical roller with turntable bearing seat.According to whether the gear can be carried and the spread of the gear is divided into: toothless, external or internal gear and other different structures.The four-point contact ball turntable bearing seat has a higher static bearing capacity, the interspersed cylindrical roller be

Ceramic materials have excellent wear resistance, corrosion resistance, high temperature resistance, low temperature resistance, high hardness, high strength, low expansion coefficient, electrical insulation, no magnetic conductivity and other excellent characteristics.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)706C–6176————0.006707C360177196————0.006708C360188227————0.014709C360199247————0.016723C360233104––––0.002724C360244135————0.014725C360255165————0.0047726C360266

Product Description:The length of the 8-foot galvanized roof plate is more commonly used in many construction projects, which is suitable for the laying of the roof of the medium-sized and above buildings, which can ensure a certain coverage area, reduce the number of splicing to reduce the risk of leakage, and is not too long and cause difficulties in handling and installation.

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.

Agricultural bearings are used in conveyors, lawn mowers, combines, hay balers, planters/grain drills, augers, cotton strippers, and more.  They are designed to stand up to extreme conditions and loads.  There are many different designs available.  Their basic components are inner and outer rings, balls, and retainers.  The inner race can be round, square, or hex, and the outer race can be either cylindrical or spherical.  Most agricultural bearings are sealed on both sides with single, double, or triple lip.New domestic modelsOld domestic modelInner diameter (mm)Outer