Hot Sales K Series Needle Roller Bearing K72X80X20-manufacture,factory,supplier from China

The working principle of needle roller bearings is to use rolling friction to reduce friction and resistance. When the bearing is subjected to axial or radial load, the needle roller rolls between the inner and outer rings, thereby reducing friction and resistance.

One of the largest aspects of the needle curler bearing is the sketch of the needle roller. The needle roller has a smaller diameter than different sorts of rolling elements, so it can obtain a greater load carrying capability in a constrained space.

Strong bearing capacity: Due to the large number of needle roller, needle roller bearings have a high bearing capacity, suitable for bearing large radial and axial loads. (2) Small starting torque: the friction inside the needle roller bearing is small, and the starting torque is small, making the starting speed of the bearing faster. (3) Simple structure: The structure of needle roller bearings is relatively simple, easy to install and maintain, and low cost.

One of the biggest features of the needle roller bearing is the design of the needle roller. The needle roller has a smaller diameter than other types of rolling elements, so it can achieve a higher load carrying capacity in a limited space.

IKO is a well-known manufacturer specializing in the production of various types of needle roller bearings, and its needle roller bearing products enjoy a high reputation around the world. IKO's needle roller bearings have a variety of excellent characteristics, and the following will describe the characteristics and applications of its needle roller bearings in detail.First of all, IKO's needle roller bearings are made of high-quality materials, have extremely high wear resistance and corrosion resistance, and can operate stably in a variety of harsh environments.

Needle roller bearing is a common mechanical part, which is mainly used to support the movement of the rotating shaft. The working principle of the needle roller bearing is to use the rolling body (needle roller) to roll between the inside and outside, thereby reducing friction and resistance, so that the bearing can withstand larger loads and rotational speeds.The structure of the needle roller bearing is relatively simple, consisting of an inner ring, an outer ring, a needle roller and a cage.

1.Needle roller bearings for stamping outer rings. There are two kinds of bearings: perforated type and sealed type. The needle roller bearing has no inner ring, and the needle roller directly contacts the surface of the shaft, so the processing accuracy and heat treatment hardness of the shaft should be the same as that of the bearing inner ring.2. Solid ring needle roller bearings solid ring needle roller bearings, commonly used solid ring needle roller bearings are NA type and RNA type.3. Roller needle bearing4. Needle roller and cage assembly.

Combined needle roller bearings, a special type of bearing, can be added between the inner and outer rings of the needle roller components to achieve balance accuracy, reduce vibration and noise effects.

Stamped outer ring needle roller clutch, commonly known as one-way bearing or one-way needle roller bearing,  is a single directional bearing composed of a thin-walled outer ring, cage, spring plate,  and needle roller that is stretched from an alloy sheet. It can be used as a converter, check device,  and overrunning clutch, and is widely used in fitness equipment, cash counting machines, washing machines,  fishing gear, toy cars, and other transmission parts that need to have a reverse stop function.

Secondly, IKO's needle roller bearings are compact in structure, light in weight, easy to install, simple and stable in structure, which can effectively reduce the overall size and weight of mechanical equipment, improve the work efficiency and flexibility of mechanical equipment, and are suitable for various axial and radial loads.In addition, IKO needle roller bearings have high bearing capacity and fatigue resistance, can run stably for a long time, extend the service life of the equipment, reduce the frequency of maintenance and replacement of bearings, reduce the maintenance cost of t

1.KR design cam followers are fitted with a needle roller and cage assembly. They are also available with a full complement needle roller set, which is identified by the letter V at the end of the basic designation.

The separation bearing is composed of a racetrack ring, a needle roller and a cage assembly, and can be used in any combination to thin or thick racetrack rings. The non-separable bearing is an integral bearing composed of precision stamped raceway ring, needle roller and cage assembly that can withstand unidirectional axial loads. This bearing occupies a small space, which is conducive to the compact design of the machine.

In general, INA needle roller bearings have the advantages of high load carrying capacity, high-speed operation, low friction, lightweight and compact, and are widely used in industrial automation, machine tool equipment, automotive transmission systems and other fields.

Advantage of 30307 Bearing• 302XX, 303XX, 313XX, 320XX, 322XX, 323XX and 329XX series• Double row tapered roller bearing series (details available on request)• Pressed steel and polyamide cages• Standard accuracy P0 and higher accuracy P6.• A variety of inch bearings are also availableTypeA singleSingle row tapered roller bearings can withstand combined radial and axial loads.

We are IKO bearing distributors，we offer a full range of IKO Bearings at very competitive prices, including high quality IKO needle bearing, crossed roller bearings, thrust bearings, roller bearings, ball linear motion rolling guides, roller rolling guides, linear motion rolling guides , precision positioning tables and mechanical parts. Most products can be shipped same or next day.IKO needle roller bearings can be roughly divided into radial bearings and thrust bearings according to the direction of the load they can withstand.

Bearing seat is an important part of supporting and fixing bearing, and its processing technology design directly affects the accuracy, life and reliability of bearing seat. Bearing housing is usually made of high-strength alloy steel or cast iron to meet its requirements for high load and wear resistance. Secondly, the design of the process flow is the core of the bearing seat processing technology. Usually, the processing of the bearing seat includes casting, roughing, finishing, heat treatment, surface treatment and other links.

Rotary bearing is an important mechanical component, which is widely used in various industrial equipment and mechanical devices. It bears the radial load, axial load and moment load under the rotating motion, and plays the role of support and rotation. The following will introduce the structure, working principle, application field and maintenance of the rotary support bearing in detail.Rotary support bearings are usually composed of an inner ring, an outer ring, a rolling element (ball, roller, etc.) and a cage.

In addition to the quality and performance of the product itself, UBC bearings are also known for their excellent technical support and customer service. The company is equipped with a professional team composed of senior engineers and technical teams, able to provide customers with targeted solutions and technical support.

Koyo tapered roller bearings are suitable for applications requiring simultaneous radial and axial loads, such as differential, hub, transmission and other components of automobiles, as well as wind turbines, agricultural machinery, construction machinery and other equipment requiring high load capacity and high rotation accuracy. The selection of suitable Koyo tapered roller bearings can improve the efficiency and reliability of machine equipment, reduce maintenance work and costs, and is an important bearing product widely used in various fields.

Product Description:DX52D+Z Galvanized Steel Plate is a premium-grade steel product that combines the strength of cold-rolled steel with the protective properties of zinc coating. This high-performance material is engineered for applications demanding both structural integrity and resistance to corrosion.

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.

Product Description:In the manufacturing of auto parts, many body structure parts and interior trim parts of different shapes can be processed with DX51D steel, which can be accurately formed in the stamping process, and maintain good surface quality, reduce subsequent dressing procedures, and improve production efficiency.Full cold galvanizing process:Chemical degreasing → hot water washing → water washing → electrolytic degreasing → water washing → acid washing → rust removal → water washing → electrogalvanizing process → water washing → passivation → hot water washing → drying → quality ins

Structural features: The roller inside the cross roller bearing is combined in a cross arrangement, which makes the bearing able to withstand both radial and axial loads. There is a certain gap between the inner and outer rings, which can make the bearing maintain high rigidity when it is subjected to high torque load, and also has good rotation accuracy and stability. The design of the seal ring and cage of the cross roller bearing is also very important, which can effectively prevent dust and foreign matter from entering the bearing interior and extend its service life.

1. good assembly performance, and clearance adjustment can be omitted.2. light weight, compact structure and large load capacity.3. in order to seal the bearing, the lubricating grease can be installed in advance, the external hub seal can be omitted and the maintenance can be avoided.4.The main role of wheel bearings is to bear the weight and provide precise guidance for the rotation of the wheel, which is subject to both axial and radial loads.