Professional YRT Turntable Bearings, Customize Precision Solutions | New Bee Transmission
May 19,2025

Technological Migration and Industrial Breakthrough

Leveraging its technical expertise in humanoid robot bearings (rotational accuracy ≤1 micron, dynamic life exceeding 20,000 hours), Luoyang Newbee Transmission Technology Co., Ltd. migrated its precision bearing R&D experience to the CNC machine tool field in 2021 and successfully developed high - performance YRT turntable bearings. By 2024, the product had been mass - applied in high - end equipment such as five - axis (five - axis simultaneous) machining centers and turning - milling composite machine tools. It is mainly used in high - precision CNC turntables, dividing heads, military radars, aviation, aerospace, and measurement/experiment fields requiring high precision, becoming a benchmark in high - end bearings.

Tackling Core Needs of CNC Machine Tools

Aiming at the strict requirements of machine tools for bearings, Xinfeng Transmission achieved innovative breakthroughs through cross - domain technological synergy:

High - speed Dynamic Balance: The adoption of asymmetric raceway design and high - precision preloading technology ensures that the axial run out of spindle bearings is ≤1 micron (ISO P2 level) at a rotational speed of 18,000 r/min, meeting ultra - precision machining needs.

Composite Load Optimization: Based on multi - body dynamics simulation to optimize roller layout, the (overturning stiffness) of turntable bearings is increased by 40%, helping a leading machine tool manufacturer's five - axis machining center achieve a machining accuracy fluctuation of <2 microns.

Thermal Stability Control: The introduction of silicon nitride ceramic rolling elements and a low - friction lubrication system reduces temperature rise by 50% compared with traditional bearings. The temperature rise is ≤0.3℃ after 8 consecutive hours of machining, avoiding precision drift caused by thermal deformation.

Intelligent Monitoring: Embedded sensors are integrated to provide real - time fault warnings. After adoption by an automotive parts enterprise, the equipment maintenance cost is reduced by 60%.

Diversified Application Cases

High - end Machine Tool Field: The YRT460 bearing achieves axial rigidity ≥800N/μm in the turntable of a domestic brand's five - axis machining center, with a service life exceeding 35,000 hours and a 30% cost reduction.

Robot Collaborative Innovation: By combining the thin - wall optimization technology of humanoid robot joints (20% weight reduction via finite element analysis) with YRT bearings, the compact YRT80 series is launched, applied to the rotating parts of mechanical arms with a positioning accuracy of ±5 microns.

Emerging Field Expansion: Customized YRT bearings developed in collaboration with semiconductor equipment manufacturers reduce friction torque by 25%, adapting to the high - cleanliness environment requirements of wafer cutting machines.

Strategic Value

Xinfeng Transmission's YRT turntable bearings have passed the certification of the National Robot Quality Center and been listed in the "Key Breakthrough of Core Components" plan of the Ministry of Industry and Information Technology. Exported to high - end manufacturing markets in Germany, Japan, etc., the company will continue to deepen the "robot + machine tool" technological synergy in the future to help reshape the global high - end equipment industry chain.