① With low friction torque, optimized by low vibration and low noise, and suitable for high-speed operation.
② Simple structure, standardized processing technology, reliable and durable, and cost-effective.
③ Being able to carry axial loads in both radial direction and axial direction, easy to install, low maintenance cost.
① Having the ability of self-aligning, being able to bear not only the dynamic misalignment caused by shaft deflection, but also the static misalignment caused due to machining or installation.
② With low friction torque, low noise and low vibration, and low temperature rise even under high-speed working conditions.
③ Low requirement for the minimum load.
① Higher bearing capacity
② It can carry radial and axial combined loads, and through the combination of multiple sets of single-row bearings or double-row bearings, can also carry bidirectional axial loads.
③ The combination of multiple sets of single-row bearings and double-row bearings has a higher rigidity.
④ These high-precision products ensure the high speed and good operating performance of bearings.
① With a small radial section, it is suitable for very small installation space of bearing and bearing pedestal.
② The optimized needle roller and raceway shape design can provide higher radial loading capacity.
③ High-precision needle roller bearing can have a high operating precision.
① Good rigidity and high radial load bearing capacity
② The non-positioning structure can move axially to some extent.
③ The optimized generatrix profile of the roller decreases the edge stress of the contact part between the roller and the raceway, and also reduces the impact of installation alignment and shaft deflection on the overall performance, thus prolonging the service life.
① With self-aligning function, it can bear not only the dynamic misalignment caused by shaft deflection, but also the static misalignment caused due to machining or installation.
② It has a high radial bearing capacity and some axial bearing capacity.
③ Optimized internal structure design, roller shape and cage structure make the bearing have a long service life.
① Being able to bear combined axial and radial loads
② Low friction, noise and vibration, and long service life
③ The products assembled can meet the requirements for the most suitable preloading and rigidity.
④ Parts are detachable and interchangeable, which are more convenient for installation, disassembly and maintenance.
① Based on the optimized cage design, it can reliably fix and guide more needle rollers and provide high bearing capacity.
② It can provide very high rigidity in a very small axial space.
③ The optimized needle roller and raceway shape design can reduce the edge contact stress, thus having a longer service life.
① High radial bearing capacity
② Products with axial positioning can bear some axial load.
③ Being able to bear the unbalance loading and skew operation caused due to slight misalignment
④ The optimized outer surface profile can reduce the contact stress with the guide rail and improve the service life of the guide rail.
⑤ The optimized raceway and roller shape can ensure the long service life of the bearing.
① Unit structure, compact host structure, optimized power transmission
② It is easy and convenient to connect and install adjacent machine parts.
③ Strong bearing capacity and being able to bear all kinds of combined loads
① It can bear combined axial and radial loads
② It has compact structure
③ The spherical seat hole is a little helpful for the centring of long shaft
④ Large mounted bearings may be structured with split type for convenient installation and maintenance
① It has large load and bearing capacity, and can bear combined axial and radial loads
② It, as surface contact bearing is suitable for high speed and light load condition
③ It can realize smooth, reliable and noiseless operation
"Digitalization has been the trend of machine tool industry. Standards based on geometric accuracy, kinematic accuracy, transmission accuracy and dynamic accuracy have become important indicators for evaluating machine tool accuracy. As the core master of industrial production, machine tool could make a profound impact by its performance on the productivity and competitiveness of enterprises.
KIS provides a complete set of solutions and technical services of machine tools with high precision, high rigidity and high speed to guarantee enterprises' production-manufacturing."